Tenant & Server - Different Timezone fix T-1 (FINERACT-1394) (#1857)

fineract-provider/src/main/java/org/apache/fineract/accounting/journalentry/api/DateParam.java

@@ -19,11 +19,11 @@
 package org.apache.fineract.accounting.journalentry.api;
 
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.Date;
 import java.util.Locale;
 import javax.ws.rs.WebApplicationException;
 import org.apache.fineract.infrastructure.core.serialization.JsonParserHelper;
-import org.apache.fineract.infrastructure.core.service.DateUtils;
 
 /**
  * Class for parsing dates sent as query parameters
@@ -41,6 +41,6 @@ public class DateParam {
     public Date getDate(final String parameterName, final String dateFormat, final String localeAsString) {
         final Locale locale = JsonParserHelper.localeFromString(localeAsString);
         final LocalDate localDate = JsonParserHelper.convertFrom(this.dateAsString, parameterName, dateFormat, locale);
-        return Date.from(localDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        return Date.from(localDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
     }
 }

fineract-provider/src/main/java/org/apache/fineract/accounting/journalentry/service/AccountingProcessorHelper.java

@@ -20,6 +20,7 @@ package org.apache.fineract.accounting.journalentry.service;
 
 import java.math.BigDecimal;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.LinkedHashMap;
@@ -58,7 +59,6 @@ import org.apache.fineract.accounting.producttoaccountmapping.domain.ProductToGL
 import org.apache.fineract.accounting.producttoaccountmapping.exception.ProductToGLAccountMappingNotFoundException;
 import org.apache.fineract.infrastructure.core.data.EnumOptionData;
 import org.apache.fineract.infrastructure.core.exception.PlatformDataIntegrityException;
-import org.apache.fineract.infrastructure.core.service.DateUtils;
 import org.apache.fineract.organisation.monetary.data.CurrencyData;
 import org.apache.fineract.organisation.office.domain.Office;
 import org.apache.fineract.organisation.office.domain.OfficeRepositoryWrapper;
@@ -132,8 +132,7 @@ public class AccountingProcessorHelper {
         for (final Map<String, Object> map : newTransactionsMap) {
             final Long transactionOfficeId = (Long) map.get("officeId");
             final String transactionId = ((Long) map.get("id")).toString();
-            final Date transactionDate = Date
-                    .from(((LocalDate) map.get("date")).atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            final Date transactionDate = Date.from(((LocalDate) map.get("date")).atStartOfDay(ZoneId.systemDefault()).toInstant());
             final LoanTransactionEnumData transactionType = (LoanTransactionEnumData) map.get("type");
             final BigDecimal amount = (BigDecimal) map.get("amount");
             final BigDecimal principal = (BigDecimal) map.get("principalPortion");
@@ -200,8 +199,7 @@ public class AccountingProcessorHelper {
         for (final Map<String, Object> map : newTransactionsMap) {
             final Long transactionOfficeId = (Long) map.get("officeId");
             final String transactionId = ((Long) map.get("id")).toString();
-            final Date transactionDate = Date
-                    .from(((LocalDate) map.get("date")).atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            final Date transactionDate = Date.from(((LocalDate) map.get("date")).atStartOfDay(ZoneId.systemDefault()).toInstant());
             final SavingsAccountTransactionEnumData transactionType = (SavingsAccountTransactionEnumData) map.get("type");
             final BigDecimal amount = (BigDecimal) map.get("amount");
             final boolean reversed = (Boolean) map.get("reversed");
@@ -270,8 +268,7 @@ public class AccountingProcessorHelper {
         for (final Map<String, Object> map : newTransactionsMap) {
             final Long transactionOfficeId = (Long) map.get("officeId");
             final String transactionId = ((Long) map.get("id")).toString();
-            final Date transactionDate = Date
-                    .from(((LocalDate) map.get("date")).atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            final Date transactionDate = Date.from(((LocalDate) map.get("date")).atStartOfDay(ZoneId.systemDefault()).toInstant());
             final ShareAccountTransactionEnumData transactionType = (ShareAccountTransactionEnumData) map.get("type");
             final ShareAccountTransactionEnumData transactionStatus = (ShareAccountTransactionEnumData) map.get("status");
             final BigDecimal amount = (BigDecimal) map.get("amount");
@@ -308,7 +305,7 @@ public class AccountingProcessorHelper {
         final Long clientId = (Long) accountingBridgeData.get("clientId");
         final Long transactionId = (Long) accountingBridgeData.get("id");
         final Date transactionDate = Date
-                .from(((LocalDate) accountingBridgeData.get("date")).atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                .from(((LocalDate) accountingBridgeData.get("date")).atStartOfDay(ZoneId.systemDefault()).toInstant());
         final EnumOptionData transactionType = (EnumOptionData) accountingBridgeData.get("type");
         final BigDecimal amount = (BigDecimal) accountingBridgeData.get("amount");
         final boolean reversed = (Boolean) accountingBridgeData.get("reversed");

fineract-provider/src/main/java/org/apache/fineract/accounting/journalentry/service/JournalEntryWritePlatformServiceJpaRepositoryImpl.java

@@ -20,6 +20,7 @@ package org.apache.fineract.accounting.journalentry.service;
 
 import java.math.BigDecimal;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Date;
@@ -69,7 +70,6 @@ import org.apache.fineract.infrastructure.core.data.DataValidatorBuilder;
 import org.apache.fineract.infrastructure.core.exception.GeneralPlatformDomainRuleException;
 import org.apache.fineract.infrastructure.core.exception.PlatformApiDataValidationException;
 import org.apache.fineract.infrastructure.core.exception.PlatformDataIntegrityException;
-import org.apache.fineract.infrastructure.core.service.DateUtils;
 import org.apache.fineract.infrastructure.security.service.PlatformSecurityContext;
 import org.apache.fineract.organisation.office.domain.Office;
 import org.apache.fineract.organisation.office.domain.OfficeRepositoryWrapper;
@@ -593,7 +593,7 @@ public class JournalEntryWritePlatformServiceJpaRepositoryImpl implements Journa
     private void validateBusinessRulesForJournalEntries(final JournalEntryCommand command) {
         /** check if date of Journal entry is valid ***/
         final LocalDate entryLocalDate = command.getTransactionDate();
-        final Date transactionDate = Date.from(entryLocalDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        final Date transactionDate = Date.from(entryLocalDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         // shouldn't be in the future
         final Date todaysDate = new Date();
         if (transactionDate.after(todaysDate)) {

fineract-provider/src/main/java/org/apache/fineract/accounting/provisioning/service/ProvisioningEntriesWritePlatformServiceJpaRepositoryImpl.java

@@ -20,6 +20,7 @@ package org.apache.fineract.accounting.provisioning.service;
 
 import com.google.gson.JsonObject;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.Collection;
 import java.util.Date;
 import java.util.HashMap;
@@ -150,13 +151,13 @@ public class ProvisioningEntriesWritePlatformServiceJpaRepositoryImpl implements
 
     private Date parseDate(JsonCommand command) {
         LocalDate localDate = this.fromApiJsonHelper.extractLocalDateNamed("date", command.parsedJson());
-        return Date.from(localDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        return Date.from(localDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
     }
 
     @Override
     @CronTarget(jobName = JobName.GENERATE_LOANLOSS_PROVISIONING)
     public void generateLoanLossProvisioningAmount() {
-        Date currentDate = Date.from(DateUtils.getLocalDateOfTenant().atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        Date currentDate = Date.from(DateUtils.getLocalDateOfTenant().atStartOfDay(ZoneId.systemDefault()).toInstant());
         boolean addJournalEntries = true;
         try {
             Collection<ProvisioningCriteriaData> criteriaCollection = this.provisioningCriteriaReadPlatformService

fineract-provider/src/main/java/org/apache/fineract/infrastructure/campaigns/email/domain/EmailCampaign.java

@@ -20,6 +20,7 @@ package org.apache.fineract.infrastructure.campaigns.email.domain;
 
 import java.time.LocalDate;
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 import java.time.ZonedDateTime;
 import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
@@ -152,7 +153,7 @@ public class EmailCampaign extends AbstractPersistableCustom {
         this.emailAttachmentFileFormat = emailAttachmentFileFormat.getValue();
         this.stretchyReport = stretchyReport;
         this.stretchyReportParamMap = stretchyReportParamMap;
-        this.submittedOnDate = Date.from(submittedOnDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.submittedOnDate = Date.from(submittedOnDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.submittedBy = submittedBy;
         this.recurrence = recurrence;
         LocalDateTime recurrenceStartDate = LocalDateTime.now(DateUtils.getDateTimeZoneOfTenant());
@@ -274,7 +275,7 @@ public class EmailCampaign extends AbstractPersistableCustom {
 
             throw new PlatformApiDataValidationException(dataValidationErrors);
         }
-        this.approvedOnDate = Date.from(activationLocalDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.approvedOnDate = Date.from(activationLocalDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.approvedBy = currentUser;
         this.status = EmailCampaignStatus.ACTIVE.getValue();
 
@@ -298,7 +299,7 @@ public class EmailCampaign extends AbstractPersistableCustom {
             this.lastTriggerDate = null;
         }
         this.closedBy = currentUser;
-        this.closureDate = Date.from(closureLocalDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.closureDate = Date.from(closureLocalDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.status = EmailCampaignStatus.CLOSED.getValue();
         validateClosureDate();
     }
@@ -317,7 +318,7 @@ public class EmailCampaign extends AbstractPersistableCustom {
             throw new PlatformApiDataValidationException(dataValidationErrors);
         }
 
-        this.approvedOnDate = Date.from(reactivateLocalDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.approvedOnDate = Date.from(reactivateLocalDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.status = EmailCampaignStatus.ACTIVE.getValue();
         this.approvedBy = currentUser;
         this.closureDate = null;

fineract-provider/src/main/java/org/apache/fineract/infrastructure/campaigns/email/domain/EmailMessage.java

@@ -19,6 +19,7 @@
 package org.apache.fineract.infrastructure.campaigns.email.domain;
 
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.Date;
 import java.util.LinkedHashMap;
 import java.util.Map;
@@ -109,7 +110,7 @@ public class EmailMessage extends AbstractPersistableCustom {
         this.message = message;
         this.campaignName = campaignName;
         this.submittedOnDate = Date
-                .from(LocalDate.now(DateUtils.getDateTimeZoneOfTenant()).atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                .from(LocalDate.now(DateUtils.getDateTimeZoneOfTenant()).atStartOfDay(ZoneId.systemDefault()).toInstant());
     }
 
     public Map<String, Object> update(final JsonCommand command) {

fineract-provider/src/main/java/org/apache/fineract/infrastructure/campaigns/sms/domain/SmsCampaign.java

@@ -20,6 +20,7 @@ package org.apache.fineract.infrastructure.campaigns.sms.domain;
 
 import java.time.LocalDate;
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 import java.time.ZonedDateTime;
 import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
@@ -139,7 +140,7 @@ public class SmsCampaign extends AbstractPersistableCustom {
         this.paramValue = paramValue;
         this.status = SmsCampaignStatus.PENDING.getValue();
         this.message = message;
-        this.submittedOnDate = Date.from(submittedOnDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.submittedOnDate = Date.from(submittedOnDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.submittedBy = submittedBy;
         this.recurrence = recurrence;
         LocalDateTime recurrenceStartDate = LocalDateTime.now(DateUtils.getDateTimeZoneOfTenant());
@@ -280,7 +281,7 @@ public class SmsCampaign extends AbstractPersistableCustom {
 
             throw new PlatformApiDataValidationException(dataValidationErrors);
         }
-        this.approvedOnDate = Date.from(activationLocalDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.approvedOnDate = Date.from(activationLocalDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.approvedBy = currentUser;
         this.status = SmsCampaignStatus.ACTIVE.getValue();
 
@@ -304,7 +305,7 @@ public class SmsCampaign extends AbstractPersistableCustom {
             this.lastTriggerDate = null;
         }
         this.closedBy = currentUser;
-        this.closureDate = Date.from(closureLocalDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.closureDate = Date.from(closureLocalDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.status = SmsCampaignStatus.CLOSED.getValue();
         validateClosureDate();
     }
@@ -323,7 +324,7 @@ public class SmsCampaign extends AbstractPersistableCustom {
             throw new PlatformApiDataValidationException(dataValidationErrors);
         }
 
-        this.approvedOnDate = Date.from(reactivateLocalDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.approvedOnDate = Date.from(reactivateLocalDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.status = SmsCampaignStatus.ACTIVE.getValue();
         this.approvedBy = currentUser;
         this.closureDate = null;

fineract-provider/src/main/java/org/apache/fineract/infrastructure/core/api/JsonCommand.java

@@ -26,6 +26,7 @@ import java.math.BigDecimal;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.time.MonthDay;
+import java.time.ZoneId;
 import java.time.format.DateTimeFormatter;
 import java.util.Arrays;
 import java.util.Date;
@@ -417,7 +418,7 @@ public final class JsonCommand {
         if (localDate == null) {
             return null;
         }
-        return Date.from(localDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        return Date.from(localDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
     }
 
     public boolean isChangeInStringParameterNamed(final String parameterName, final String existingValue) {

fineract-provider/src/main/java/org/apache/fineract/infrastructure/gcm/service/DeviceRegistrationReadPlatformServiceImpl.java

@@ -21,10 +21,10 @@ package org.apache.fineract.infrastructure.gcm.service;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.Collection;
 import java.util.Date;
 import org.apache.fineract.infrastructure.core.domain.JdbcSupport;
-import org.apache.fineract.infrastructure.core.service.DateUtils;
 import org.apache.fineract.infrastructure.core.service.RoutingDataSource;
 import org.apache.fineract.infrastructure.gcm.domain.DeviceRegistrationData;
 import org.apache.fineract.infrastructure.gcm.exception.DeviceRegistrationNotFoundException;
@@ -75,7 +75,7 @@ public class DeviceRegistrationReadPlatformServiceImpl implements DeviceRegistra
             final String clientName = rs.getString("clientName");
             ClientData clientData = ClientData.instance(clientId, clientName);
             return DeviceRegistrationData.instance(id, clientData, registrationId,
-                    Date.from(updatedOnDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+                    Date.from(updatedOnDate.atStartOfDay(ZoneId.systemDefault()).toInstant()));
         }
     }
 

fineract-provider/src/main/java/org/apache/fineract/infrastructure/gcm/service/NotificationSenderService.java

@@ -19,6 +19,7 @@
 package org.apache.fineract.infrastructure.gcm.service;
 
 import java.io.IOException;
+import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Date;
@@ -109,7 +110,7 @@ public class NotificationSenderService {
                 if (res.getSuccess() != null && res.getSuccess() > 0) {
                     smsMessage.setStatusType(SmsMessageStatusType.SENT.getValue());
                     smsMessage.setDeliveredOnDate(
-                            Date.from(DateUtils.getLocalDateOfTenant().atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+                            Date.from(DateUtils.getLocalDateOfTenant().atStartOfDay(ZoneId.systemDefault()).toInstant()));
                 } else if (res.getFailure() != null && res.getFailure() > 0) {
                     smsMessage.setStatusType(SmsMessageStatusType.FAILED.getValue());
                 }

fineract-provider/src/main/java/org/apache/fineract/infrastructure/sms/domain/SmsMessage.java

@@ -19,6 +19,7 @@
 package org.apache.fineract.infrastructure.sms.domain;
 
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.Date;
 import java.util.LinkedHashMap;
 import java.util.Map;
@@ -122,7 +123,7 @@ public class SmsMessage extends AbstractPersistableCustom {
         this.message = message;
         this.smsCampaign = smsCampaign;
         this.submittedOnDate = Date
-                .from(LocalDate.now(DateUtils.getDateTimeZoneOfTenant()).atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                .from(LocalDate.now(DateUtils.getDateTimeZoneOfTenant()).atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.isNotification = isNotification;
     }
 

fineract-provider/src/main/java/org/apache/fineract/interoperation/service/InteropServiceImpl.java

@@ -225,8 +225,7 @@ public class InteropServiceImpl implements InteropService {
                 return true;
             }
 
-            java.time.LocalDateTime transactionDate = t.getTransactionLocalDate().atStartOfDay(DateUtils.getDateTimeZoneOfTenant())
-                    .toLocalDateTime();
+            java.time.LocalDateTime transactionDate = t.getTransactionLocalDate().atStartOfDay(ZoneId.systemDefault()).toLocalDateTime();
             return (transactionsTo == null || transactionsTo.compareTo(transactionDate) > 0) && (transactionsFrom == null
                     || transactionsFrom.compareTo(transactionDate.withHour(23).withMinute(59).withSecond(59)) <= 0);
         };

fineract-provider/src/main/java/org/apache/fineract/organisation/holiday/domain/Holiday.java

@@ -29,6 +29,7 @@ import static org.apache.fineract.portfolio.savings.SavingsApiConstants.localePa
 
 import com.google.gson.JsonArray;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.HashSet;
@@ -150,7 +151,7 @@ public class Holiday extends AbstractPersistableCustom {
                 actualChanges.put(dateFormatParamName, dateFormatAsInput);
                 actualChanges.put(localeParamName, localeAsInput);
                 final LocalDate newValue = command.localDateValueOfParameterNamed(fromDateParamName);
-                this.fromDate = Date.from(newValue.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                this.fromDate = Date.from(newValue.atStartOfDay(ZoneId.systemDefault()).toInstant());
             }
 
             if (command.isChangeInLocalDateParameterNamed(toDateParamName, getToDateLocalDate())) {
@@ -160,7 +161,7 @@ public class Holiday extends AbstractPersistableCustom {
                 actualChanges.put(localeParamName, localeAsInput);
 
                 final LocalDate newValue = command.localDateValueOfParameterNamed(toDateParamName);
-                this.toDate = Date.from(newValue.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                this.toDate = Date.from(newValue.atStartOfDay(ZoneId.systemDefault()).toInstant());
             }
 
             if (command.isChangeInLocalDateParameterNamed(repaymentsRescheduledToParamName, getRepaymentsRescheduledToLocalDate())) {
@@ -170,7 +171,7 @@ public class Holiday extends AbstractPersistableCustom {
                 actualChanges.put(localeParamName, localeAsInput);
 
                 final LocalDate newValue = command.localDateValueOfParameterNamed(repaymentsRescheduledToParamName);
-                this.repaymentsRescheduledTo = Date.from(newValue.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                this.repaymentsRescheduledTo = Date.from(newValue.atStartOfDay(ZoneId.systemDefault()).toInstant());
             }
 
             if (command.hasParameter(officesParamName)) {
@@ -233,15 +234,15 @@ public class Holiday extends AbstractPersistableCustom {
         }
 
         if (fromDate != null) {
-            this.fromDate = Date.from(fromDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.fromDate = Date.from(fromDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
 
         if (toDate != null) {
-            this.toDate = Date.from(toDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.toDate = Date.from(toDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
 
         if (repaymentsRescheduledTo != null) {
-            this.repaymentsRescheduledTo = Date.from(repaymentsRescheduledTo.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.repaymentsRescheduledTo = Date.from(repaymentsRescheduledTo.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
 
         this.status = status;

fineract-provider/src/main/java/org/apache/fineract/organisation/holiday/domain/HolidayRepositoryWrapper.java

@@ -19,9 +19,9 @@
 package org.apache.fineract.organisation.holiday.domain;
 
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.Date;
 import java.util.List;
-import org.apache.fineract.infrastructure.core.service.DateUtils;
 import org.apache.fineract.organisation.holiday.exception.HolidayNotFoundException;
 import org.apache.fineract.organisation.holiday.service.HolidayUtil;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -72,7 +72,7 @@ public class HolidayRepositoryWrapper {
 
     public boolean isHoliday(Long officeId, LocalDate transactionDate) {
         final List<Holiday> holidays = findByOfficeIdAndGreaterThanDate(officeId,
-                Date.from(transactionDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+                Date.from(transactionDate.atStartOfDay(ZoneId.systemDefault()).toInstant()));
         return HolidayUtil.isHoliday(transactionDate, holidays);
     }
 }

fineract-provider/src/main/java/org/apache/fineract/organisation/office/domain/Office.java

@@ -20,6 +20,7 @@ package org.apache.fineract.organisation.office.domain;
 
 import java.io.Serializable;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.LinkedHashMap;
@@ -89,7 +90,7 @@ public class Office extends AbstractPersistableCustom implements Serializable {
 
     private Office(final Office parent, final String name, final LocalDate openingDate, final String externalId) {
         this.parent = parent;
-        this.openingDate = Date.from(openingDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.openingDate = Date.from(openingDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         if (parent != null) {
             this.parent.addChild(this);
         }
@@ -136,7 +137,7 @@ public class Office extends AbstractPersistableCustom implements Serializable {
             actualChanges.put("locale", localeAsInput);
 
             final LocalDate newValue = command.localDateValueOfParameterNamed(openingDateParamName);
-            this.openingDate = Date.from(newValue.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.openingDate = Date.from(newValue.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
 
         final String nameParamName = "name";

fineract-provider/src/main/java/org/apache/fineract/organisation/office/domain/OfficeTransaction.java

@@ -20,6 +20,7 @@ package org.apache.fineract.organisation.office.domain;
 
 import java.math.BigDecimal;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.Date;
 import javax.persistence.Column;
 import javax.persistence.Embedded;
@@ -32,7 +33,6 @@ import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
 import org.apache.fineract.infrastructure.core.api.JsonCommand;
 import org.apache.fineract.infrastructure.core.domain.AbstractPersistableCustom;
-import org.apache.fineract.infrastructure.core.service.DateUtils;
 import org.apache.fineract.organisation.monetary.domain.MonetaryCurrency;
 import org.apache.fineract.organisation.monetary.domain.Money;
 
@@ -79,7 +79,7 @@ public class OfficeTransaction extends AbstractPersistableCustom {
         this.from = fromOffice;
         this.to = toOffice;
         if (transactionLocalDate != null) {
-            this.transactionDate = Date.from(transactionLocalDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.transactionDate = Date.from(transactionLocalDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
         this.currency = amount.getCurrency();
         this.transactionAmount = amount.getAmount();

fineract-provider/src/main/java/org/apache/fineract/organisation/staff/domain/Staff.java

@@ -19,6 +19,7 @@
 package org.apache.fineract.organisation.staff.domain;
 
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.Date;
 import java.util.LinkedHashMap;
 import java.util.Map;
@@ -35,7 +36,6 @@ import org.apache.commons.lang3.StringUtils;
 import org.apache.fineract.infrastructure.core.api.JsonCommand;
 import org.apache.fineract.infrastructure.core.data.EnumOptionData;
 import org.apache.fineract.infrastructure.core.domain.AbstractPersistableCustom;
-import org.apache.fineract.infrastructure.core.service.DateUtils;
 import org.apache.fineract.infrastructure.documentmanagement.domain.Image;
 import org.apache.fineract.organisation.office.domain.Office;
 
@@ -133,7 +133,7 @@ public class Staff extends AbstractPersistableCustom {
         this.active = isActive == null ? true : isActive;
         deriveDisplayName(firstname);
         if (joiningDate != null) {
-            this.joiningDate = Date.from(joiningDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.joiningDate = Date.from(joiningDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
     }
 
@@ -214,7 +214,7 @@ public class Staff extends AbstractPersistableCustom {
             final String valueAsInput = command.stringValueOfParameterNamed(joiningDateParamName);
             actualChanges.put(joiningDateParamName, valueAsInput);
             final LocalDate newValue = command.localDateValueOfParameterNamed(joiningDateParamName);
-            this.joiningDate = Date.from(newValue.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.joiningDate = Date.from(newValue.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
 
         return actualChanges;

fineract-provider/src/main/java/org/apache/fineract/organisation/teller/domain/Cashier.java

@@ -20,6 +20,7 @@ package org.apache.fineract.organisation.teller.domain;
 
 import com.google.common.base.Splitter;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.Date;
 import java.util.LinkedHashMap;
 import java.util.List;
@@ -114,8 +115,8 @@ public class Cashier extends AbstractPersistableCustom {
         this.teller = teller;
         this.staff = staff;
         this.description = description;
-        this.startDate = Date.from(startDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
-        this.endDate = Date.from(endDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.startDate = Date.from(startDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
+        this.endDate = Date.from(endDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.isFullDay = isFullDay;
         this.startTime = startTime;
         this.endTime = endTime;
@@ -143,7 +144,7 @@ public class Cashier extends AbstractPersistableCustom {
             actualChanges.put("locale", localeAsInput);
 
             final LocalDate newValue = command.localDateValueOfParameterNamed(startDateParamName);
-            this.startDate = Date.from(newValue.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.startDate = Date.from(newValue.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
 
         final String endDateParamName = "endDate";
@@ -154,7 +155,7 @@ public class Cashier extends AbstractPersistableCustom {
             actualChanges.put("locale", localeAsInput);
 
             final LocalDate newValue = command.localDateValueOfParameterNamed(endDateParamName);
-            this.endDate = Date.from(newValue.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.endDate = Date.from(newValue.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
 
         final Boolean isFullDay = command.booleanObjectValueOfParameterNamed("isFullDay");

fineract-provider/src/main/java/org/apache/fineract/organisation/teller/domain/CashierTransaction.java

@@ -20,6 +20,7 @@ package org.apache.fineract.organisation.teller.domain;
 
 import java.math.BigDecimal;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.Date;
 import java.util.LinkedHashMap;
 import java.util.Map;
@@ -103,7 +104,7 @@ public class CashierTransaction extends AbstractPersistableCustom {
         this.cashier = cashier;
         this.txnType = txnType;
         if (txnDate != null) {
-            this.txnDate = Date.from(txnDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.txnDate = Date.from(txnDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
         this.txnAmount = txnAmount;
         this.entityType = entityType;
@@ -135,7 +136,7 @@ public class CashierTransaction extends AbstractPersistableCustom {
             actualChanges.put("locale", localeAsInput);
 
             final LocalDate newValue = command.localDateValueOfParameterNamed(txnDateParamName);
-            this.txnDate = Date.from(newValue.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.txnDate = Date.from(newValue.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
 
         final String txnAmountParamName = "txnAmount";

fineract-provider/src/main/java/org/apache/fineract/organisation/teller/domain/Teller.java

@@ -19,6 +19,7 @@
 package org.apache.fineract.organisation.teller.domain;
 
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.Date;
 import java.util.LinkedHashMap;
 import java.util.Map;
@@ -86,10 +87,10 @@ public class Teller extends AbstractPersistableCustom {
         this.name = StringUtils.defaultIfEmpty(name, null);
         this.description = StringUtils.defaultIfEmpty(description, null);
         if (startDate != null) {
-            this.startDate = Date.from(startDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.startDate = Date.from(startDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
         if (endDate != null) {
-            this.endDate = Date.from(endDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.endDate = Date.from(endDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
         if (status != null) {
             this.status = status.getValue();
@@ -152,7 +153,7 @@ public class Teller extends AbstractPersistableCustom {
             actualChanges.put("locale", localeAsInput);
 
             final LocalDate newValue = command.localDateValueOfParameterNamed(startDateParamName);
-            this.startDate = Date.from(newValue.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.startDate = Date.from(newValue.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
 
         final String endDateParamName = "endDate";
@@ -163,7 +164,7 @@ public class Teller extends AbstractPersistableCustom {
             actualChanges.put("locale", localeAsInput);
 
             final LocalDate newValue = command.localDateValueOfParameterNamed(endDateParamName);
-            this.endDate = Date.from(newValue.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.endDate = Date.from(newValue.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
 
         final String statusParamName = "status";

fineract-provider/src/main/java/org/apache/fineract/organisation/teller/service/TellerManagementReadPlatformServiceImpl.java

@@ -22,13 +22,13 @@ import java.math.BigDecimal;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.Collection;
 import java.util.Date;
 import java.util.Iterator;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.fineract.infrastructure.core.domain.JdbcSupport;
 import org.apache.fineract.infrastructure.core.exception.UnrecognizedQueryParamException;
-import org.apache.fineract.infrastructure.core.service.DateUtils;
 import org.apache.fineract.infrastructure.core.service.Page;
 import org.apache.fineract.infrastructure.core.service.PaginationHelper;
 import org.apache.fineract.infrastructure.core.service.RoutingDataSource;
@@ -599,8 +599,8 @@ public class TellerManagementReadPlatformServiceImpl implements TellerManagement
             final String endTime = rs.getString("end_time");
 
             return CashierData.instance(id, null, null, staffId, staffName, tellerId, tellerName, description,
-                    Date.from(startDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()),
-                    Date.from(endDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()), fullDay, startTime, endTime);
+                    Date.from(startDate.atStartOfDay(ZoneId.systemDefault()).toInstant()),
+                    Date.from(endDate.atStartOfDay(ZoneId.systemDefault()).toInstant()), fullDay, startTime, endTime);
         }
     }
 
@@ -750,11 +750,11 @@ public class TellerManagementReadPlatformServiceImpl implements TellerManagement
 
             Date txnDate = null;
             if (txnLocalDate != null) {
-                txnDate = Date.from(txnLocalDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                txnDate = Date.from(txnLocalDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
             }
             Date createdDate = null;
             if (createdLocalDate != null) {
-                createdDate = Date.from(createdLocalDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                createdDate = Date.from(createdLocalDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
             }
 
             final Long officeId = rs.getLong("office_id");

fineract-provider/src/main/java/org/apache/fineract/portfolio/account/domain/AccountTransferStandingInstruction.java

@@ -34,6 +34,7 @@ import static org.apache.fineract.portfolio.account.api.StandingInstructionApiCo
 import java.math.BigDecimal;
 import java.time.LocalDate;
 import java.time.MonthDay;
+import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.HashMap;
@@ -135,12 +136,12 @@ public class AccountTransferStandingInstruction extends AbstractPersistableCusto
         this.status = status;
         this.amount = amount;
         if (validFrom != null) {
-            this.validFrom = Date.from(validFrom.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.validFrom = Date.from(validFrom.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
         if (validTill == null) {
             this.validTill = null;
         } else {
-            this.validTill = Date.from(validTill.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.validTill = Date.from(validTill.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
         this.recurrenceType = recurrenceType;
         this.recurrenceFrequency = recurrenceFrequency;
@@ -171,13 +172,13 @@ public class AccountTransferStandingInstruction extends AbstractPersistableCusto
         if (command.isChangeInDateParameterNamed(validFromParamName, this.validFrom)) {
             final LocalDate newValue = command.localDateValueOfParameterNamed(validFromParamName);
             actualChanges.put(validFromParamName, newValue);
-            this.validFrom = Date.from(newValue.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.validFrom = Date.from(newValue.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
 
         if (command.isChangeInDateParameterNamed(validTillParamName, this.validTill)) {
             final LocalDate newValue = command.localDateValueOfParameterNamed(validTillParamName);
             actualChanges.put(validTillParamName, newValue);
-            this.validTill = Date.from(newValue.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.validTill = Date.from(newValue.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
 
         if (command.isChangeInBigDecimalParameterNamed(amountParamName, this.amount)) {

fineract-provider/src/main/java/org/apache/fineract/portfolio/account/domain/AccountTransferTransaction.java

@@ -20,6 +20,7 @@ package org.apache.fineract.portfolio.account.domain;
 
 import java.math.BigDecimal;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.Date;
 import javax.persistence.Column;
 import javax.persistence.Embedded;
@@ -30,7 +31,6 @@ import javax.persistence.Table;
 import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
 import org.apache.fineract.infrastructure.core.domain.AbstractPersistableCustom;
-import org.apache.fineract.infrastructure.core.service.DateUtils;
 import org.apache.fineract.organisation.monetary.domain.MonetaryCurrency;
 import org.apache.fineract.organisation.monetary.domain.Money;
 import org.apache.fineract.portfolio.loanaccount.domain.LoanTransaction;
@@ -111,7 +111,7 @@ public class AccountTransferTransaction extends AbstractPersistableCustom {
         this.fromSavingsTransaction = withdrawal;
         this.toSavingsTransaction = deposit;
         this.toLoanTransaction = loanRepaymentTransaction;
-        this.date = Date.from(transactionDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.date = Date.from(transactionDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.currency = transactionAmount.getCurrency();
         this.amount = transactionAmount.getAmountDefaultedToNullIfZero();
         this.description = description;

fineract-provider/src/main/java/org/apache/fineract/portfolio/account/service/StandingInstructionWritePlatformServiceImpl.java

@@ -25,6 +25,7 @@ import static org.apache.fineract.portfolio.account.api.StandingInstructionApiCo
 
 import java.math.BigDecimal;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Date;
@@ -245,8 +246,8 @@ public class StandingInstructionWritePlatformServiceImpl implements StandingInst
 
                 if (transferCompleted) {
                     final String updateQuery = "UPDATE m_account_transfer_standing_instructions SET last_run_date = ? where id = ?";
-                    this.jdbcTemplate.update(updateQuery,
-                            Date.from(transactionDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()), data.getId());
+                    this.jdbcTemplate.update(updateQuery, Date.from(transactionDate.atStartOfDay(ZoneId.systemDefault()).toInstant()),
+                            data.getId());
                 }
 
             }

fineract-provider/src/main/java/org/apache/fineract/portfolio/address/domain/Address.java

@@ -21,6 +21,7 @@ package org.apache.fineract.portfolio.address.domain;
 import com.google.gson.JsonObject;
 import java.math.BigDecimal;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.time.format.DateTimeFormatter;
 import java.util.Date;
 import java.util.Locale;
@@ -35,7 +36,6 @@ import javax.persistence.Table;
 import org.apache.fineract.infrastructure.codes.domain.CodeValue;
 import org.apache.fineract.infrastructure.core.api.JsonCommand;
 import org.apache.fineract.infrastructure.core.domain.AbstractPersistableCustom;
-import org.apache.fineract.infrastructure.core.service.DateUtils;
 import org.apache.fineract.portfolio.client.domain.ClientAddress;
 
 @Entity
@@ -122,12 +122,12 @@ public class Address extends AbstractPersistableCustom {
         // this.updatedOn = updatedOn;
 
         if (createdOn != null) {
-            this.createdOn = Date.from(createdOn.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.createdOn = Date.from(createdOn.atStartOfDay(ZoneId.systemDefault()).toInstant());
 
         }
 
         if (updatedOn != null) {
-            this.updatedOn = Date.from(updatedOn.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.updatedOn = Date.from(updatedOn.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
 
     }
@@ -363,7 +363,7 @@ public class Address extends AbstractPersistableCustom {
     }
 
     public void setCreatedOn(LocalDate createdOn) {
-        this.createdOn = Date.from(createdOn.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.createdOn = Date.from(createdOn.atStartOfDay(ZoneId.systemDefault()).toInstant());
     }
 
     public String getUpdatedBy() {
@@ -379,7 +379,7 @@ public class Address extends AbstractPersistableCustom {
     }
 
     public void setUpdatedOn(LocalDate updatedOn) {
-        this.updatedOn = Date.from(updatedOn.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.updatedOn = Date.from(updatedOn.atStartOfDay(ZoneId.systemDefault()).toInstant());
     }
 
 }

fineract-provider/src/main/java/org/apache/fineract/portfolio/calendar/domain/Calendar.java

@@ -22,6 +22,7 @@ import static org.apache.fineract.portfolio.calendar.CalendarConstants.CALENDAR_
 
 import java.time.LocalDate;
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 import java.time.temporal.ChronoField;
 import java.util.ArrayList;
 import java.util.Date;
@@ -126,13 +127,13 @@ public class Calendar extends AbstractAuditableCustom {
         this.location = StringUtils.defaultIfEmpty(location, null);
 
         if (null != startDate) {
-            this.startDate = Date.from(startDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.startDate = Date.from(startDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         } else {
             this.startDate = null;
         }
 
         if (null != endDate) {
-            this.endDate = Date.from(endDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.endDate = Date.from(endDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         } else {
             this.endDate = null;
         }
@@ -216,7 +217,7 @@ public class Calendar extends AbstractAuditableCustom {
         } else {
 
             actualChanges.put(CalendarSupportedParameters.START_DATE.getValue(), newMeetingStartDate.toString());
-            this.startDate = Date.from(newMeetingStartDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.startDate = Date.from(newMeetingStartDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
 
             /*
              * If meeting start date is changed then there is possibilities of recurring day may change, so derive the
@@ -292,7 +293,7 @@ public class Calendar extends AbstractAuditableCustom {
                 actualChanges.put(startDateParamName, valueAsInput);
                 actualChanges.put("dateFormat", dateFormatAsInput);
                 actualChanges.put("locale", localeAsInput);
-                this.startDate = Date.from(newValue.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                this.startDate = Date.from(newValue.atStartOfDay(ZoneId.systemDefault()).toInstant());
             }
         }
 
@@ -304,7 +305,7 @@ public class Calendar extends AbstractAuditableCustom {
             actualChanges.put("locale", localeAsInput);
 
             final LocalDate newValue = command.localDateValueOfParameterNamed(endDateParamName);
-            this.endDate = Date.from(newValue.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.endDate = Date.from(newValue.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
 
         final String durationParamName = CalendarSupportedParameters.DURATION.getValue();
@@ -425,7 +426,7 @@ public class Calendar extends AbstractAuditableCustom {
         if (calendarStartDate != null && this.startDate != null) {
             if (!calendarStartDate.equals(this.getStartDateLocalDate())) {
                 actualChanges.put("startDate", calendarStartDate);
-                this.startDate = Date.from(calendarStartDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                this.startDate = Date.from(calendarStartDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
             }
         }
 
@@ -663,8 +664,8 @@ public class Calendar extends AbstractAuditableCustom {
         final String newRecurrence = Calendar.constructRecurrence(frequencyType, interval, startDate.get(ChronoField.DAY_OF_WEEK), null);
 
         this.recurrence = newRecurrence;
-        this.startDate = Date.from(startDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
-        this.endDate = Date.from(endDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.startDate = Date.from(startDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
+        this.endDate = Date.from(endDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
     }
 
     public Set<CalendarHistory> getCalendarHistory() {

fineract-provider/src/main/java/org/apache/fineract/portfolio/calendar/service/CalendarReadPlatformServiceImpl.java

@@ -22,6 +22,7 @@ import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.time.LocalDate;
 import java.time.LocalTime;
+import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Date;
@@ -434,7 +435,7 @@ public class CalendarReadPlatformServiceImpl implements CalendarReadPlatformServ
             final String sql = rm.schema() + " where c.calendar_id = ? and date(?) between c.start_date and c.end_date limit 1";
 
             return this.jdbcTemplate.queryForObject(sql, rm,
-                    new Object[] { calendarId, Date.from(compareDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()) });
+                    new Object[] { calendarId, Date.from(compareDate.atStartOfDay(ZoneId.systemDefault()).toInstant()) });
         } catch (final EmptyResultDataAccessException e) {
             return null;
         }

fineract-provider/src/main/java/org/apache/fineract/portfolio/calendar/service/CalendarUtils.java

@@ -23,6 +23,7 @@ import java.text.DateFormat;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.time.ZonedDateTime;
 import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
@@ -110,8 +111,7 @@ public final class CalendarUtils {
     }
 
     private static LocalDate getNextRecurringDate(final Recur recur, final LocalDate seedDate, final LocalDate startDate) {
-        final DateTime periodStart = new DateTime(
-                java.util.Date.from(startDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+        final DateTime periodStart = new DateTime(java.util.Date.from(startDate.atStartOfDay(ZoneId.systemDefault()).toInstant()));
         final Date seed = convertToiCal4JCompatibleDate(seedDate);
         final Date nextRecDate = recur.getNextDate(seed, periodStart);
         return nextRecDate == null ? null
@@ -122,7 +122,7 @@ public final class CalendarUtils {
         // Date format in iCal4J is hard coded
         Date formattedDate = null;
         final DateFormat df = new SimpleDateFormat("yyyy-MM-dd");
-        final String seedDateStr = df.format(java.util.Date.from(inputDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+        final String seedDateStr = df.format(java.util.Date.from(inputDate.atStartOfDay(ZoneId.systemDefault()).toInstant()));
         try {
             formattedDate = new Date(seedDateStr, "yyyy-MM-dd");
         } catch (final ParseException e) {
@@ -169,10 +169,8 @@ public final class CalendarUtils {
             return null;
         }
         final Date seed = convertToiCal4JCompatibleDate(seedDate);
-        final DateTime periodStart = new DateTime(
-                java.util.Date.from(periodStartDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
-        final DateTime periodEnd = new DateTime(
-                java.util.Date.from(periodEndDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+        final DateTime periodStart = new DateTime(java.util.Date.from(periodStartDate.atStartOfDay(ZoneId.systemDefault()).toInstant()));
+        final DateTime periodEnd = new DateTime(java.util.Date.from(periodEndDate.atStartOfDay(ZoneId.systemDefault()).toInstant()));
 
         final Value value = new Value(Value.DATE.getValue());
         final DateList recurringDates = recur.getDates(seed, periodStart, periodEnd, value, maxCount);

fineract-provider/src/main/java/org/apache/fineract/portfolio/calendar/service/CalendarWritePlatformServiceJpaRepositoryImpl.java

@@ -19,6 +19,7 @@
 package org.apache.fineract.portfolio.calendar.service;
 
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -34,7 +35,6 @@ import org.apache.fineract.infrastructure.core.data.CommandProcessingResult;
 import org.apache.fineract.infrastructure.core.data.CommandProcessingResultBuilder;
 import org.apache.fineract.infrastructure.core.data.DataValidatorBuilder;
 import org.apache.fineract.infrastructure.core.exception.PlatformApiDataValidationException;
-import org.apache.fineract.infrastructure.core.service.DateUtils;
 import org.apache.fineract.portfolio.calendar.CalendarConstants.CalendarSupportedParameters;
 import org.apache.fineract.portfolio.calendar.domain.Calendar;
 import org.apache.fineract.portfolio.calendar.domain.CalendarEntityType;
@@ -281,8 +281,7 @@ public class CalendarWritePlatformServiceJpaRepositoryImpl implements CalendarWr
                 presentMeetingDate = command.localDateValueOfParameterNamed(CalendarSupportedParameters.START_DATE.getValue());
             }
             if (null != newMeetingDate) {
-                final Date endDate = Date
-                        .from(presentMeetingDate.minusDays(1).atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                final Date endDate = Date.from(presentMeetingDate.minusDays(1).atStartOfDay(ZoneId.systemDefault()).toInstant());
                 calendarHistory.updateEndDate(endDate);
             }
             this.calendarHistoryRepository.save(calendarHistory);

fineract-provider/src/main/java/org/apache/fineract/portfolio/client/domain/Client.java

@@ -19,6 +19,7 @@
 package org.apache.fineract.portfolio.client.domain;
 
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
 import java.util.Date;
@@ -303,7 +304,7 @@ public final class Client extends AbstractPersistableCustom {
             this.accountNumber = accountNo;
         }
 
-        this.submittedOnDate = Date.from(submittedOnDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.submittedOnDate = Date.from(submittedOnDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.submittedBy = currentUser;
 
         this.status = status.getValue();
@@ -327,11 +328,11 @@ public final class Client extends AbstractPersistableCustom {
         }
 
         if (activationDate != null) {
-            this.activationDate = Date.from(activationDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.activationDate = Date.from(activationDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
             this.activatedBy = currentUser;
         }
         if (officeJoiningDate != null) {
-            this.officeJoiningDate = Date.from(officeJoiningDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.officeJoiningDate = Date.from(officeJoiningDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
         if (StringUtils.isNotBlank(firstname)) {
             this.firstname = firstname.trim();
@@ -370,7 +371,7 @@ public final class Client extends AbstractPersistableCustom {
             this.gender = gender;
         }
         if (dateOfBirth != null) {
-            this.dateOfBirth = Date.from(dateOfBirth.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.dateOfBirth = Date.from(dateOfBirth.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
         this.clientType = clientType;
         this.clientClassification = clientClassification;
@@ -439,7 +440,7 @@ public final class Client extends AbstractPersistableCustom {
             throw new PlatformApiDataValidationException(dataValidationErrors);
         }
 
-        this.activationDate = Date.from(activationLocalDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.activationDate = Date.from(activationLocalDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.activatedBy = currentUser;
         this.officeJoiningDate = this.activationDate;
         this.status = ClientStatus.ACTIVE.getValue();
@@ -618,7 +619,7 @@ public final class Client extends AbstractPersistableCustom {
             actualChanges.put(ClientApiConstants.localeParamName, localeAsInput);
 
             final LocalDate newValue = command.localDateValueOfParameterNamed(ClientApiConstants.activationDateParamName);
-            this.activationDate = Date.from(newValue.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.activationDate = Date.from(newValue.atStartOfDay(ZoneId.systemDefault()).toInstant());
             this.officeJoiningDate = this.activationDate;
         }
 
@@ -629,7 +630,7 @@ public final class Client extends AbstractPersistableCustom {
             actualChanges.put(ClientApiConstants.localeParamName, localeAsInput);
 
             final LocalDate newValue = command.localDateValueOfParameterNamed(ClientApiConstants.dateOfBirthParamName);
-            this.dateOfBirth = Date.from(newValue.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.dateOfBirth = Date.from(newValue.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
 
         if (command.isChangeInLocalDateParameterNamed(ClientApiConstants.submittedOnDateParamName, getSubmittedOnDate())) {
@@ -639,7 +640,7 @@ public final class Client extends AbstractPersistableCustom {
             actualChanges.put(ClientApiConstants.localeParamName, localeAsInput);
 
             final LocalDate newValue = command.localDateValueOfParameterNamed(ClientApiConstants.submittedOnDateParamName);
-            this.submittedOnDate = Date.from(newValue.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.submittedOnDate = Date.from(newValue.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
 
         validateUpdate();

fineract-provider/src/main/java/org/apache/fineract/portfolio/client/domain/ClientCharge.java

@@ -20,6 +20,7 @@ package org.apache.fineract.portfolio.client.domain;
 
 import java.math.BigDecimal;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.Date;
 import javax.persistence.Column;
 import javax.persistence.Entity;
@@ -115,7 +116,7 @@ public class ClientCharge extends AbstractPersistableCustom {
         this.charge = charge;
         this.penaltyCharge = charge.isPenalty();
         this.chargeTime = charge.getChargeTimeType();
-        this.dueDate = (dueDate == null) ? null : Date.from(dueDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.dueDate = (dueDate == null) ? null : Date.from(dueDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.chargeCalculation = charge.getChargeCalculation();
 
         BigDecimal chargeAmount = charge.getAmount();

fineract-provider/src/main/java/org/apache/fineract/portfolio/client/domain/ClientNonPerson.java

@@ -19,6 +19,7 @@
 package org.apache.fineract.portfolio.client.domain;
 
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.LinkedHashMap;
@@ -98,7 +99,7 @@ public class ClientNonPerson extends AbstractPersistableCustom {
         }
 
         if (incorpValidityTill != null) {
-            this.incorpValidityTill = Date.from(incorpValidityTill.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.incorpValidityTill = Date.from(incorpValidityTill.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
 
         if (StringUtils.isNotBlank(remarks)) {
@@ -195,7 +196,7 @@ public class ClientNonPerson extends AbstractPersistableCustom {
             actualChanges.put(ClientApiConstants.localeParamName, localeAsInput);
 
             final LocalDate newValue = command.localDateValueOfParameterNamed(ClientApiConstants.incorpValidityTillParamName);
-            this.incorpValidityTill = Date.from(newValue.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.incorpValidityTill = Date.from(newValue.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
 
         if (command.isChangeInLongParameterNamed(ClientApiConstants.constitutionIdParamName, constitutionId())) {

fineract-provider/src/main/java/org/apache/fineract/portfolio/client/domain/ClientTransaction.java

@@ -20,6 +20,7 @@ package org.apache.fineract.portfolio.client.domain;
 
 import java.math.BigDecimal;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.HashSet;
@@ -125,7 +126,7 @@ public class ClientTransaction extends AbstractPersistableCustom {
         this.office = office;
         this.paymentDetail = paymentDetail;
         this.typeOf = typeOf;
-        this.dateOf = Date.from(transactionLocalDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.dateOf = Date.from(transactionLocalDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.amount = amount.getAmount();
         this.reversed = reversed;
         this.externalId = externalId;

fineract-provider/src/main/java/org/apache/fineract/portfolio/client/service/ClientWritePlatformServiceJpaRepositoryImpl.java

@@ -20,6 +20,7 @@ package org.apache.fineract.portfolio.client.service;
 
 import com.google.gson.JsonElement;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.time.format.DateTimeFormatter;
 import java.util.Date;
 import java.util.HashMap;
@@ -45,7 +46,6 @@ import org.apache.fineract.infrastructure.core.data.CommandProcessingResult;
 import org.apache.fineract.infrastructure.core.data.CommandProcessingResultBuilder;
 import org.apache.fineract.infrastructure.core.exception.PlatformDataIntegrityException;
 import org.apache.fineract.infrastructure.core.serialization.FromJsonHelper;
-import org.apache.fineract.infrastructure.core.service.DateUtils;
 import org.apache.fineract.infrastructure.dataqueries.data.EntityTables;
 import org.apache.fineract.infrastructure.dataqueries.data.StatusEnum;
 import org.apache.fineract.infrastructure.dataqueries.service.EntityDatatableChecksWritePlatformService;
@@ -735,8 +735,8 @@ public class ClientWritePlatformServiceJpaRepositoryImpl implements ClientWriteP
                 if (loanStatus.isOpen() || loanStatus.isPendingApproval() || loanStatus.isAwaitingDisbursal()) {
                     final String errorMessage = "Client cannot be closed because of non-closed loans.";
                     throw new InvalidClientStateTransitionException("close", "loan.non-closed", errorMessage);
-                } else if (loanStatus.isClosed() && loan.getClosedOnDate()
-                        .after(Date.from(closureDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()))) {
+                } else if (loanStatus.isClosed()
+                        && loan.getClosedOnDate().after(Date.from(closureDate.atStartOfDay(ZoneId.systemDefault()).toInstant()))) {
                     final String errorMessage = "The client closureDate cannot be before the loan closedOnDate.";
                     throw new InvalidClientStateTransitionException("close", "date.cannot.before.loan.closed.date", errorMessage,
                             closureDate, loan.getClosedOnDate());
@@ -754,7 +754,7 @@ public class ClientWritePlatformServiceJpaRepositoryImpl implements ClientWriteP
                 }
             }
 
-            client.close(currentUser, closureReason, Date.from(closureDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+            client.close(currentUser, closureReason, Date.from(closureDate.atStartOfDay(ZoneId.systemDefault()).toInstant()));
             this.clientRepository.saveAndFlush(client);
             return new CommandProcessingResultBuilder() //
                     .withCommandId(command.commandId()) //
@@ -848,7 +848,7 @@ public class ClientWritePlatformServiceJpaRepositoryImpl implements ClientWriteP
             throw new InvalidClientStateTransitionException("rejection", "date.cannot.before.client.submitted.date", errorMessage,
                     rejectionDate, client.getSubmittedOnDate());
         }
-        client.reject(currentUser, rejectionReason, Date.from(rejectionDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+        client.reject(currentUser, rejectionReason, Date.from(rejectionDate.atStartOfDay(ZoneId.systemDefault()).toInstant()));
         this.clientRepository.saveAndFlush(client);
         this.businessEventNotifierService.notifyBusinessEventWasExecuted(BusinessEvents.CLIENTS_REJECT,
                 constructEntityMap(BusinessEntity.CLIENT, client));
@@ -880,8 +880,7 @@ public class ClientWritePlatformServiceJpaRepositoryImpl implements ClientWriteP
             throw new InvalidClientStateTransitionException("withdrawal", "date.cannot.before.client.submitted.date", errorMessage,
                     withdrawalDate, client.getSubmittedOnDate());
         }
-        client.withdraw(currentUser, withdrawalReason,
-                Date.from(withdrawalDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+        client.withdraw(currentUser, withdrawalReason, Date.from(withdrawalDate.atStartOfDay(ZoneId.systemDefault()).toInstant()));
         this.clientRepository.saveAndFlush(client);
         return new CommandProcessingResultBuilder() //
                 .withCommandId(command.commandId()) //
@@ -906,7 +905,7 @@ public class ClientWritePlatformServiceJpaRepositoryImpl implements ClientWriteP
             throw new InvalidClientStateTransitionException("reactivation", "date.cannot.before.client.closed.date", errorMessage,
                     reactivateDate, client.getClosureDate());
         }
-        client.reActivate(currentUser, Date.from(reactivateDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+        client.reActivate(currentUser, Date.from(reactivateDate.atStartOfDay(ZoneId.systemDefault()).toInstant()));
         this.clientRepository.saveAndFlush(client);
         return new CommandProcessingResultBuilder() //
                 .withCommandId(command.commandId()) //
@@ -932,7 +931,7 @@ public class ClientWritePlatformServiceJpaRepositoryImpl implements ClientWriteP
                     undoRejectDate, client.getRejectedDate());
         }
 
-        client.reOpened(currentUser, Date.from(undoRejectDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+        client.reOpened(currentUser, Date.from(undoRejectDate.atStartOfDay(ZoneId.systemDefault()).toInstant()));
         this.clientRepository.saveAndFlush(client);
 
         return new CommandProcessingResultBuilder() //
@@ -958,7 +957,7 @@ public class ClientWritePlatformServiceJpaRepositoryImpl implements ClientWriteP
             throw new InvalidClientStateTransitionException("reopened", "date.cannot.before.client.withdrawal.date", errorMessage,
                     undoWithdrawalDate, client.getWithdrawalDate());
         }
-        client.reOpened(currentUser, Date.from(undoWithdrawalDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+        client.reOpened(currentUser, Date.from(undoWithdrawalDate.atStartOfDay(ZoneId.systemDefault()).toInstant()));
         this.clientRepository.saveAndFlush(client);
 
         return new CommandProcessingResultBuilder() //

fineract-provider/src/main/java/org/apache/fineract/portfolio/collectionsheet/service/CollectionSheetReadPlatformServiceImpl.java

@@ -29,6 +29,7 @@ import java.sql.SQLException;
 import java.text.DateFormat;
 import java.text.SimpleDateFormat;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Date;
@@ -40,7 +41,6 @@ import org.apache.fineract.infrastructure.configuration.domain.ConfigurationDoma
 import org.apache.fineract.infrastructure.core.api.JsonQuery;
 import org.apache.fineract.infrastructure.core.data.EnumOptionData;
 import org.apache.fineract.infrastructure.core.domain.JdbcSupport;
-import org.apache.fineract.infrastructure.core.service.DateUtils;
 import org.apache.fineract.infrastructure.core.service.RoutingDataSource;
 import org.apache.fineract.infrastructure.security.service.PlatformSecurityContext;
 import org.apache.fineract.organisation.monetary.data.CurrencyData;
@@ -319,8 +319,7 @@ public class CollectionSheetReadPlatformServiceImpl implements CollectionSheetRe
         final Long calendarId = query.longValueOfParameterNamed(calendarIdParamName);
         final LocalDate transactionDate = query.localDateValueOfParameterNamed(transactionDateParamName);
         final DateFormat df = new SimpleDateFormat("yyyy-MM-dd");
-        final String transactionDateStr = df
-                .format(Date.from(transactionDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+        final String transactionDateStr = df.format(Date.from(transactionDate.atStartOfDay(ZoneId.systemDefault()).toInstant()));
 
         final Calendar calendar = this.calendarRepositoryWrapper.findOneWithNotFoundDetection(calendarId);
         // check if transaction against calendar effective from date
@@ -456,7 +455,7 @@ public class CollectionSheetReadPlatformServiceImpl implements CollectionSheetRe
 
         final LocalDate transactionDate = query.localDateValueOfParameterNamed(transactionDateParamName);
         final DateFormat df = new SimpleDateFormat("yyyy-MM-dd");
-        final String dueDateStr = df.format(Date.from(transactionDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+        final String dueDateStr = df.format(Date.from(transactionDate.atStartOfDay(ZoneId.systemDefault()).toInstant()));
 
         final JLGCollectionSheetFaltDataMapper mapper = new JLGCollectionSheetFaltDataMapper();
 
@@ -669,8 +668,7 @@ public class CollectionSheetReadPlatformServiceImpl implements CollectionSheetRe
 
         final LocalDate transactionDate = query.localDateValueOfParameterNamed(transactionDateParamName);
         final DateFormat df = new SimpleDateFormat("yyyy-MM-dd");
-        final String transactionDateStr = df
-                .format(Date.from(transactionDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+        final String transactionDateStr = df.format(Date.from(transactionDate.atStartOfDay(ZoneId.systemDefault()).toInstant()));
 
         final AppUser currentUser = this.context.authenticatedUser();
         final String hierarchy = currentUser.getOffice().getHierarchy();

fineract-provider/src/main/java/org/apache/fineract/portfolio/floatingrates/domain/FloatingRate.java

@@ -23,6 +23,7 @@ import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import java.math.BigDecimal;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Date;
@@ -111,8 +112,8 @@ public class FloatingRate extends AbstractPersistableCustom {
         final LocalDate currentDate = DateUtils.getLocalDateOfTenant();
 
         return new FloatingRate(name, isBaseLendingRate, isActive, floatingRatePeriods, currentUser, currentUser,
-                Date.from(currentDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()),
-                Date.from(currentDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+                Date.from(currentDate.atStartOfDay(ZoneId.systemDefault()).toInstant()),
+                Date.from(currentDate.atStartOfDay(ZoneId.systemDefault()).toInstant()));
     }
 
     private static List<FloatingRatePeriod> getRatePeriods(final AppUser currentUser, final JsonCommand command) {
@@ -125,7 +126,7 @@ public class FloatingRate extends AbstractPersistableCustom {
             final JsonObject ratePeriodObject = ratePeriod.getAsJsonObject();
             final JsonParserHelper helper = new JsonParserHelper();
             final Date fromDate = Date.from(helper.extractLocalDateNamed("fromDate", ratePeriod, new HashSet<String>())
-                    .atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                    .atStartOfDay(ZoneId.systemDefault()).toInstant());
             final BigDecimal interestRate = ratePeriodObject.get("interestRate").getAsBigDecimal();
             final boolean isDifferentialToBaseLendingRate = helper.parameterExists("isDifferentialToBaseLendingRate", ratePeriod)
                     ? ratePeriodObject.get("isDifferentialToBaseLendingRate").getAsBoolean()
@@ -210,7 +211,7 @@ public class FloatingRate extends AbstractPersistableCustom {
                 if (fromDate.isAfter(today)) {
                     ratePeriod.setActive(false);
                     ratePeriod.setModifiedBy(appUser);
-                    ratePeriod.setModifiedOn(Date.from(today.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+                    ratePeriod.setModifiedOn(Date.from(today.atStartOfDay(ZoneId.systemDefault()).toInstant()));
                 }
             }
         }

fineract-provider/src/main/java/org/apache/fineract/portfolio/group/domain/Group.java

@@ -19,6 +19,7 @@
 package org.apache.fineract.portfolio.group.domain;
 
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.HashSet;
@@ -208,7 +209,7 @@ public final class Group extends AbstractPersistableCustom {
             this.groupMembers.addAll(groupMembers);
         }
 
-        this.submittedOnDate = Date.from(submittedOnDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.submittedOnDate = Date.from(submittedOnDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.submittedBy = currentUser;
         this.staffHistory = null;
 
@@ -240,7 +241,7 @@ public final class Group extends AbstractPersistableCustom {
         validateStatusNotEqualToActiveAndLogError(dataValidationErrors);
         if (dataValidationErrors.isEmpty()) {
             this.status = GroupingTypeStatus.ACTIVE.getValue();
-            setActivationDate(Date.from(activationLocalDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()), currentUser,
+            setActivationDate(Date.from(activationLocalDate.atStartOfDay(ZoneId.systemDefault()).toInstant()), currentUser,
                     dataValidationErrors);
         }
 
@@ -335,7 +336,7 @@ public final class Group extends AbstractPersistableCustom {
 
             final LocalDate newValue = command.localDateValueOfParameterNamed(GroupingTypesApiConstants.activationDateParamName);
             if (newValue != null) {
-                this.activationDate = Date.from(newValue.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                this.activationDate = Date.from(newValue.atStartOfDay(ZoneId.systemDefault()).toInstant());
             }
         }
 
@@ -353,7 +354,7 @@ public final class Group extends AbstractPersistableCustom {
 
             final LocalDate newValue = command.localDateValueOfParameterNamed(GroupingTypesApiConstants.submittedOnDateParamName);
             if (newValue != null) {
-                this.submittedOnDate = Date.from(newValue.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                this.submittedOnDate = Date.from(newValue.atStartOfDay(ZoneId.systemDefault()).toInstant());
             }
         }
 
@@ -539,7 +540,7 @@ public final class Group extends AbstractPersistableCustom {
         }
 
         this.closureReason = closureReason;
-        this.closureDate = Date.from(closureDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.closureDate = Date.from(closureDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.status = GroupingTypeStatus.CLOSED.getValue();
         this.closedBy = currentUser;
     }

fineract-provider/src/main/java/org/apache/fineract/portfolio/group/domain/StaffAssignmentHistory.java

@@ -19,6 +19,7 @@
 package org.apache.fineract.portfolio.group.domain;
 
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.Date;
 import javax.persistence.Column;
 import javax.persistence.Entity;
@@ -52,8 +53,7 @@ public class StaffAssignmentHistory extends AbstractAuditableCustom {
     private Date endDate;
 
     public static StaffAssignmentHistory createNew(final Group center, final Staff staff, final LocalDate startDate) {
-        return new StaffAssignmentHistory(center, staff, Date.from(startDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()),
-                null);
+        return new StaffAssignmentHistory(center, staff, Date.from(startDate.atStartOfDay(ZoneId.systemDefault()).toInstant()), null);
     }
 
     protected StaffAssignmentHistory() {
@@ -72,11 +72,11 @@ public class StaffAssignmentHistory extends AbstractAuditableCustom {
     }
 
     public void updateStartDate(final LocalDate startDate) {
-        this.startDate = Date.from(startDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.startDate = Date.from(startDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
     }
 
     public void updateEndDate(final LocalDate endDate) {
-        this.endDate = Date.from(endDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.endDate = Date.from(endDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
     }
 
     public boolean matchesStartDateOf(final LocalDate matchingDate) {

fineract-provider/src/main/java/org/apache/fineract/portfolio/group/service/GroupingTypesWritePlatformServiceJpaRepositoryImpl.java

@@ -19,6 +19,7 @@
 package org.apache.fineract.portfolio.group.service;
 
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.Collection;
 import java.util.Date;
 import java.util.HashMap;
@@ -654,7 +655,7 @@ public class GroupingTypesWritePlatformServiceJpaRepositoryImpl implements Group
                 throw new InvalidGroupStateTransitionException(groupOrCenter.getGroupLevel().getLevelName(), "close", "loan.not.closed",
                         errorMessage);
             } else if (loanStatus.isClosed()
-                    && loan.getClosedOnDate().after(Date.from(closureDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()))) {
+                    && loan.getClosedOnDate().after(Date.from(closureDate.atStartOfDay(ZoneId.systemDefault()).toInstant()))) {
                 final String errorMessage = groupOrCenter.getGroupLevel().getLevelName()
                         + "closureDate cannot be before the loan closedOnDate.";
                 throw new InvalidGroupStateTransitionException(groupOrCenter.getGroupLevel().getLevelName(), "close",

fineract-provider/src/main/java/org/apache/fineract/portfolio/interestratechart/domain/InterestRateChartFields.java

@@ -27,6 +27,7 @@ import static org.apache.fineract.portfolio.interestratechart.InterestRateChartA
 import static org.apache.fineract.portfolio.interestratechart.InterestRateChartApiConstants.nameParamName;
 
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.Date;
 import java.util.Map;
 import javax.persistence.Column;
@@ -71,8 +72,8 @@ public class InterestRateChartFields {
             boolean isPrimaryGroupingByAmount) {
         this.name = name;
         this.description = description;
-        this.fromDate = Date.from(fromDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
-        this.endDate = (toDate == null) ? null : Date.from(toDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.fromDate = Date.from(fromDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
+        this.endDate = (toDate == null) ? null : Date.from(toDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.isPrimaryGroupingByAmount = isPrimaryGroupingByAmount;
     }
 
@@ -99,7 +100,7 @@ public class InterestRateChartFields {
             actualChanges.put(fromDateParamName, newValueAsString);
             actualChanges.put(localeParamName, localeAsInput);
             actualChanges.put(dateFormatParamName, dateFormat);
-            this.fromDate = Date.from(newValue.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.fromDate = Date.from(newValue.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
 
         if (command.isChangeInLocalDateParameterNamed(endDateParamName, getEndDateAsLocalDate())) {
@@ -108,7 +109,7 @@ public class InterestRateChartFields {
             actualChanges.put(endDateParamName, newValueAsString);
             actualChanges.put(localeParamName, localeAsInput);
             actualChanges.put(dateFormatParamName, dateFormat);
-            this.endDate = Date.from(newValue.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.endDate = Date.from(newValue.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
 
         if (command.isChangeInBooleanParameterNamed(isPrimaryGroupingByAmountParamName, this.isPrimaryGroupingByAmount)) {

fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/data/LoanScheduleAccrualData.java

@@ -20,9 +20,9 @@ package org.apache.fineract.portfolio.loanaccount.data;
 
 import java.math.BigDecimal;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.Date;
 import java.util.Map;
-import org.apache.fineract.infrastructure.core.service.DateUtils;
 import org.apache.fineract.organisation.monetary.data.CurrencyData;
 import org.apache.fineract.portfolio.common.domain.PeriodFrequencyType;
 
@@ -89,7 +89,7 @@ public class LoanScheduleAccrualData {
     }
 
     public Date getDueDate() {
-        return Date.from(this.dueDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        return Date.from(this.dueDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
     }
 
     public LocalDate getDueDateAsLocaldate() {

fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/domain/Loan.java

@@ -28,6 +28,7 @@ import java.math.MathContext;
 import java.math.RoundingMode;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 import java.time.format.DateTimeFormatter;
 import java.time.temporal.ChronoUnit;
 import java.util.ArrayList;
@@ -1308,9 +1309,8 @@ public class Loan extends AbstractPersistableCustom {
     }
 
     public void updateLoanScheduleDependentDerivedFields() {
-        this.expectedMaturityDate = Date
-                .from(determineExpectedMaturityDate().atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
-        this.actualMaturityDate = Date.from(determineExpectedMaturityDate().atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.expectedMaturityDate = Date.from(determineExpectedMaturityDate().atStartOfDay(ZoneId.systemDefault()).toInstant());
+        this.actualMaturityDate = Date.from(determineExpectedMaturityDate().atStartOfDay(ZoneId.systemDefault()).toInstant());
     }
 
     private void updateLoanSummaryDerivedFields() {
@@ -1459,7 +1459,7 @@ public class Loan extends AbstractPersistableCustom {
             actualChanges.put("locale", localeAsInput);
 
             final LocalDate newValue = command.localDateValueOfParameterNamed(submittedOnDateParamName);
-            this.submittedOnDate = Date.from(newValue.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.submittedOnDate = Date.from(newValue.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
 
         final String expectedDisbursementDateParamName = "expectedDisbursementDate";
@@ -1471,7 +1471,7 @@ public class Loan extends AbstractPersistableCustom {
             actualChanges.put("recalculateLoanSchedule", true);
 
             final LocalDate newValue = command.localDateValueOfParameterNamed(expectedDisbursementDateParamName);
-            this.expectedDisbursementDate = Date.from(newValue.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.expectedDisbursementDate = Date.from(newValue.atStartOfDay(ZoneId.systemDefault()).toInstant());
             removeFirstDisbursementTransaction();
         }
 
@@ -1485,7 +1485,7 @@ public class Loan extends AbstractPersistableCustom {
 
             final LocalDate newValue = command.localDateValueOfParameterNamed(repaymentsStartingFromDateParamName);
             if (newValue != null) {
-                this.expectedFirstRepaymentOnDate = Date.from(newValue.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                this.expectedFirstRepaymentOnDate = Date.from(newValue.atStartOfDay(ZoneId.systemDefault()).toInstant());
             } else {
                 this.expectedFirstRepaymentOnDate = null;
             }
@@ -1508,7 +1508,7 @@ public class Loan extends AbstractPersistableCustom {
 
             final LocalDate newValue = command.localDateValueOfParameterNamed(interestChargedFromDateParamName);
             if (newValue != null) {
-                this.interestChargedFromDate = Date.from(newValue.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                this.interestChargedFromDate = Date.from(newValue.atStartOfDay(ZoneId.systemDefault()).toInstant());
             } else {
                 this.interestChargedFromDate = null;
             }
@@ -1747,7 +1747,7 @@ public class Loan extends AbstractPersistableCustom {
                         locale);
                 if (date != null) {
                     returnObject.put(LoanApiConstants.disbursementDateParameterName,
-                            Date.from(date.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+                            Date.from(date.atStartOfDay(ZoneId.systemDefault()).toInstant()));
                 }
             }
         }
@@ -1990,10 +1990,10 @@ public class Loan extends AbstractPersistableCustom {
         this.externalId = externalId;
         this.termFrequency = loanApplicationTerms.getLoanTermFrequency();
         this.termPeriodFrequencyType = loanApplicationTerms.getLoanTermPeriodFrequencyType().getValue();
-        this.submittedOnDate = Date.from(submittedOn.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.submittedOnDate = Date.from(submittedOn.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.submittedBy = currentUser;
         this.expectedDisbursementDate = Date
-                .from(loanApplicationTerms.getExpectedDisbursementDate().atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                .from(loanApplicationTerms.getExpectedDisbursementDate().atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.expectedFirstRepaymentOnDate = loanApplicationTerms.getRepaymentStartFromDate();
         this.interestChargedFromDate = loanApplicationTerms.getInterestChargedFromDate();
 
@@ -2080,9 +2080,9 @@ public class Loan extends AbstractPersistableCustom {
             final Locale locale = new Locale(command.locale());
             final DateTimeFormatter fmt = DateTimeFormatter.ofPattern(command.dateFormat()).withLocale(locale);
 
-            this.rejectedOnDate = Date.from(rejectedOn.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.rejectedOnDate = Date.from(rejectedOn.atStartOfDay(ZoneId.systemDefault()).toInstant());
             this.rejectedBy = currentUser;
-            this.closedOnDate = Date.from(rejectedOn.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.closedOnDate = Date.from(rejectedOn.atStartOfDay(ZoneId.systemDefault()).toInstant());
             this.closedBy = currentUser;
 
             actualChanges.put("locale", command.locale());
@@ -2129,9 +2129,9 @@ public class Loan extends AbstractPersistableCustom {
             final Locale locale = new Locale(command.locale());
             final DateTimeFormatter fmt = DateTimeFormatter.ofPattern(command.dateFormat()).withLocale(locale);
 
-            this.withdrawnOnDate = Date.from(withdrawnOn.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.withdrawnOnDate = Date.from(withdrawnOn.atStartOfDay(ZoneId.systemDefault()).toInstant());
             this.withdrawnBy = currentUser;
-            this.closedOnDate = Date.from(withdrawnOn.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.closedOnDate = Date.from(withdrawnOn.atStartOfDay(ZoneId.systemDefault()).toInstant());
             this.closedBy = currentUser;
 
             actualChanges.put("locale", command.locale());
@@ -2241,7 +2241,7 @@ public class Loan extends AbstractPersistableCustom {
                             loanProduct.maxTrancheCount(), disbursementDetails.size());
                 }
             }
-            this.approvedOnDate = Date.from(approvedOn.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.approvedOnDate = Date.from(approvedOn.atStartOfDay(ZoneId.systemDefault()).toInstant());
             this.approvedBy = currentUser;
             actualChanges.put("locale", command.locale());
             actualChanges.put("dateFormat", command.dateFormat());
@@ -2256,8 +2256,7 @@ public class Loan extends AbstractPersistableCustom {
             }
 
             if (expecteddisbursementDate != null) {
-                this.expectedDisbursementDate = Date
-                        .from(expecteddisbursementDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                this.expectedDisbursementDate = Date.from(expecteddisbursementDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
                 actualChanges.put("expectedDisbursementDate", expectedDisbursementDate);
 
                 if (expecteddisbursementDate.isBefore(approvedOn)) {
@@ -2415,10 +2414,9 @@ public class Loan extends AbstractPersistableCustom {
                 final boolean isSpecificToInstallment = false;
                 final Boolean isChangeEmiIfRepaymentDateSameAsDisbursementDateEnabled = scheduleGeneratorDTO
                         .isChangeEmiIfRepaymentDateSameAsDisbursementDateEnabled();
-                Date effectiveDateFrom = Date.from(actualDisbursementDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                Date effectiveDateFrom = Date.from(actualDisbursementDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
                 if (!isChangeEmiIfRepaymentDateSameAsDisbursementDateEnabled && actualDisbursementDate.equals(nextPossibleRepaymentDate)) {
-                    effectiveDateFrom = Date
-                            .from(nextPossibleRepaymentDate.plusDays(1).atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                    effectiveDateFrom = Date.from(nextPossibleRepaymentDate.plusDays(1).atStartOfDay(ZoneId.systemDefault()).toInstant());
                 }
                 LoanTermVariations loanVariationTerms = new LoanTermVariations(LoanTermVariationType.EMI_AMOUNT.getValue(),
                         effectiveDateFrom, emiAmount, dateValue, isSpecificToInstallment, this, LoanStatus.ACTIVE.getValue());
@@ -2431,7 +2429,7 @@ public class Loan extends AbstractPersistableCustom {
         if (rescheduledRepaymentDate != null && this.loanProduct.isMultiDisburseLoan()) {
             final boolean isSpecificToInstallment = false;
             LoanTermVariations loanVariationTerms = new LoanTermVariations(LoanTermVariationType.DUE_DATE.getValue(),
-                    Date.from(nextPossibleRepaymentDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()), emiAmount,
+                    Date.from(nextPossibleRepaymentDate.atStartOfDay(ZoneId.systemDefault()).toInstant()), emiAmount,
                     rescheduledRepaymentDate, isSpecificToInstallment, this, LoanStatus.ACTIVE.getValue());
             this.loanTermVariations.add(loanVariationTerms);
         }
@@ -2458,10 +2456,10 @@ public class Loan extends AbstractPersistableCustom {
             if (details != null) {
                 lastDusburseDate = details.actualDisbursementDate();
             }
-            if (Date.from(actualDisbursementDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()).before(lastDusburseDate)) {
+            if (Date.from(actualDisbursementDate.atStartOfDay(ZoneId.systemDefault()).toInstant()).before(lastDusburseDate)) {
                 final String errorMsg = "Loan can't be disbursed before " + lastDusburseDate;
                 throw new LoanDisbursalException(errorMsg, "actualdisbursementdate.before.lastdusbursedate", lastDusburseDate,
-                        Date.from(actualDisbursementDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+                        Date.from(actualDisbursementDate.atStartOfDay(ZoneId.systemDefault()).toInstant()));
             }
             isMultiTrancheDisburse = true;
         }
@@ -2472,7 +2470,7 @@ public class Loan extends AbstractPersistableCustom {
         Money disburseAmount = this.loanRepaymentScheduleDetail.getPrincipal().zero();
         BigDecimal principalDisbursed = command.bigDecimalValueOfParameterNamed(LoanApiConstants.principalDisbursedParameterName);
         if (this.actualDisbursementDate == null) {
-            this.actualDisbursementDate = Date.from(actualDisbursementDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.actualDisbursementDate = Date.from(actualDisbursementDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
         BigDecimal diff = BigDecimal.ZERO;
         Collection<LoanDisbursementDetails> details = fetchUndisbursedDetail();
@@ -2482,7 +2480,7 @@ public class Loan extends AbstractPersistableCustom {
                 disburseAmount = disburseAmount.zero();
                 for (LoanDisbursementDetails disbursementDetails : details) {
                     disbursementDetails.updateActualDisbursementDate(
-                            Date.from(actualDisbursementDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+                            Date.from(actualDisbursementDate.atStartOfDay(ZoneId.systemDefault()).toInstant()));
                     disburseAmount = disburseAmount.plus(disbursementDetails.principal());
                 }
             }
@@ -2498,7 +2496,7 @@ public class Loan extends AbstractPersistableCustom {
             } else {
                 for (LoanDisbursementDetails disbursementDetails : details) {
                     disbursementDetails.updateActualDisbursementDate(
-                            Date.from(actualDisbursementDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+                            Date.from(actualDisbursementDate.atStartOfDay(ZoneId.systemDefault()).toInstant()));
                     disbursementDetails.updatePrincipal(principalDisbursed);
                 }
             }
@@ -2780,8 +2778,9 @@ public class Loan extends AbstractPersistableCustom {
         if (getExpectedFirstRepaymentOnDate() != null
                 && (disbursedOn.isAfter(this.fetchRepaymentScheduleInstallment(1).getDueDate())
                         || disbursedOn.isAfter(getExpectedFirstRepaymentOnDate()))
-                && Date.from(disbursedOn.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant())
-                        .compareTo(this.actualDisbursementDate) == 0 ? Boolean.TRUE : Boolean.FALSE) {
+                && Date.from(disbursedOn.atStartOfDay(ZoneId.systemDefault()).toInstant()).compareTo(this.actualDisbursementDate) == 0
+                        ? Boolean.TRUE
+                        : Boolean.FALSE) {
             final String errorMessage = "submittedOnDate cannot be after the loans  expectedFirstRepaymentOnDate: "
                     + getExpectedFirstRepaymentOnDate().toString();
             throw new InvalidLoanStateTransitionException("disbursal", "cannot.be.after.expected.first.repayment.date", errorMessage,
@@ -3281,8 +3280,8 @@ public class Loan extends AbstractPersistableCustom {
                     LoanStatus.fromInt(this.loanStatus));
             this.loanStatus = statusEnum.getValue();
 
-            this.closedOnDate = Date.from(transactionDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
-            this.actualMaturityDate = Date.from(transactionDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.closedOnDate = Date.from(transactionDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
+            this.actualMaturityDate = Date.from(transactionDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         } else if (LoanStatus.fromInt(this.loanStatus).isOverpaid()) {
             final LoanStatus statusEnum = loanLifecycleStateMachine.transition(LoanEvent.LOAN_REPAYMENT_OR_WAIVER,
                     LoanStatus.fromInt(this.loanStatus));
@@ -3633,8 +3632,8 @@ public class Loan extends AbstractPersistableCustom {
             final LocalDate writtenOffOnLocalDate = command.localDateValueOfParameterNamed("transactionDate");
             final String txnExternalId = command.stringValueOfParameterNamedAllowingNull("externalId");
 
-            this.closedOnDate = Date.from(writtenOffOnLocalDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
-            this.writtenOffOnDate = Date.from(writtenOffOnLocalDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.closedOnDate = Date.from(writtenOffOnLocalDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
+            this.writtenOffOnDate = Date.from(writtenOffOnLocalDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
             this.closedBy = currentUser;
             changes.put("closedOnDate", command.stringValueOfParameterNamed("transactionDate"));
             changes.put("writtenOffOnDate", command.stringValueOfParameterNamed("transactionDate"));
@@ -3721,7 +3720,7 @@ public class Loan extends AbstractPersistableCustom {
         final LocalDate closureDate = command.localDateValueOfParameterNamed("transactionDate");
         final String txnExternalId = command.stringValueOfParameterNamedAllowingNull("externalId");
 
-        this.closedOnDate = Date.from(closureDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.closedOnDate = Date.from(closureDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         changes.put("closedOnDate", command.stringValueOfParameterNamed("transactionDate"));
 
         validateActivityNotBeforeClientOrGroupTransferDate(LoanEvent.REPAID_IN_FULL, closureDate);
@@ -3752,7 +3751,7 @@ public class Loan extends AbstractPersistableCustom {
                     this.loanStatus = statusEnum.getValue();
                     changes.put("status", LoanEnumerations.status(this.loanStatus));
                 }
-                this.closedOnDate = Date.from(closureDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                this.closedOnDate = Date.from(closureDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
                 loanTransaction = LoanTransaction.writeoff(this, getOffice(), closureDate, txnExternalId,
                         DateUtils.getLocalDateTimeOfTenant(), currentUser);
                 final boolean isLastTransaction = isChronologicallyLatestTransaction(loanTransaction, getLoanTransactions());
@@ -3786,7 +3785,7 @@ public class Loan extends AbstractPersistableCustom {
                     this.loanStatus = statusEnum.getValue();
                     changes.put("status", LoanEnumerations.status(this.loanStatus));
                 }
-                this.closedOnDate = Date.from(closureDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                this.closedOnDate = Date.from(closureDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
             } else if (totalLoanOverpayment.isGreaterThanZero()) {
                 final String errorMessage = "The loan is marked as 'Overpaid' and cannot be moved to 'Closed (obligations met).";
                 throw new InvalidLoanStateTransitionException("close", "loan.is.overpaid", errorMessage, totalLoanOverpayment.toString());
@@ -3815,8 +3814,8 @@ public class Loan extends AbstractPersistableCustom {
             changes.put("status", LoanEnumerations.status(this.loanStatus));
         }
 
-        this.closedOnDate = Date.from(rescheduledOn.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
-        this.rescheduledOnDate = Date.from(rescheduledOn.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.closedOnDate = Date.from(rescheduledOn.atStartOfDay(ZoneId.systemDefault()).toInstant());
+        this.rescheduledOnDate = Date.from(rescheduledOn.atStartOfDay(ZoneId.systemDefault()).toInstant());
         changes.put("closedOnDate", command.stringValueOfParameterNamed("transactionDate"));
         changes.put("rescheduledOnDate", command.stringValueOfParameterNamed("transactionDate"));
 
@@ -4441,7 +4440,7 @@ public class Loan extends AbstractPersistableCustom {
             }
         }
         if (latestRepaymentDate != null) {
-            this.expectedMaturityDate = Date.from(latestRepaymentDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.expectedMaturityDate = Date.from(latestRepaymentDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
     }
 
@@ -4495,7 +4494,7 @@ public class Loan extends AbstractPersistableCustom {
             }
         }
         if (latestRepaymentDate != null) {
-            this.expectedMaturityDate = Date.from(latestRepaymentDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.expectedMaturityDate = Date.from(latestRepaymentDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
     }
 
@@ -5041,7 +5040,7 @@ public class Loan extends AbstractPersistableCustom {
         final LocalDate expectedDisbursementDate = command
                 .localDateValueOfParameterNamed(LoanApiConstants.updatedDisbursementDateParameterName);
         disbursementDetails.updateExpectedDisbursementDateAndAmount(
-                Date.from(expectedDisbursementDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()), principal);
+                Date.from(expectedDisbursementDate.atStartOfDay(ZoneId.systemDefault()).toInstant()), principal);
         actualChanges.put(LoanApiConstants.disbursementDateParameterName,
                 command.stringValueOfParameterNamed(LoanApiConstants.disbursementDateParameterName));
         actualChanges.put(LoanApiConstants.disbursementIdParameterName,
@@ -5080,7 +5079,7 @@ public class Loan extends AbstractPersistableCustom {
 
     public BigDecimal retriveLastEmiAmount() {
         BigDecimal emiAmount = this.fixedEmiAmount;
-        Date startDate = Date.from(this.getDisbursementDate().atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        Date startDate = Date.from(this.getDisbursementDate().atStartOfDay(ZoneId.systemDefault()).toInstant());
         for (LoanTermVariations loanTermVariations : this.loanTermVariations) {
             if (loanTermVariations.getTermType().isEMIAmountVariation() && !startDate.after(loanTermVariations.getTermApplicableFrom())) {
                 startDate = loanTermVariations.getTermApplicableFrom();
@@ -5306,13 +5305,13 @@ public class Loan extends AbstractPersistableCustom {
 
         if (existingIncomeTransaction == null) {
             LoanTransaction transaction = LoanTransaction.incomePosting(this, this.getOffice(),
-                    Date.from(compoundingDetail.getEffectiveDate().atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()),
+                    Date.from(compoundingDetail.getEffectiveDate().atStartOfDay(ZoneId.systemDefault()).toInstant()),
                     compoundingDetail.getAmount(), interest, fee, penalties, currentUser);
             addLoanTransaction(transaction);
         } else if (existingIncomeTransaction.getAmount(getCurrency()).getAmount().compareTo(compoundingDetail.getAmount()) != 0) {
             existingIncomeTransaction.reverse();
             LoanTransaction transaction = LoanTransaction.incomePosting(this, this.getOffice(),
-                    Date.from(compoundingDetail.getEffectiveDate().atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()),
+                    Date.from(compoundingDetail.getEffectiveDate().atStartOfDay(ZoneId.systemDefault()).toInstant()),
                     compoundingDetail.getAmount(), interest, fee, penalties, currentUser);
             addLoanTransaction(transaction);
         }
@@ -5833,7 +5832,7 @@ public class Loan extends AbstractPersistableCustom {
     public void updateRescheduledOnDate(LocalDate rescheduledOnDate) {
 
         if (rescheduledOnDate != null) {
-            this.rescheduledOnDate = Date.from(rescheduledOnDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.rescheduledOnDate = Date.from(rescheduledOnDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
     }
 
@@ -6066,11 +6065,11 @@ public class Loan extends AbstractPersistableCustom {
             if ((loanTermVariations.getTermType().isDueDateVariation()
                     && loanTermVariations.fetchDateValue().isAfter(actualDisbursementDate))
                     || (loanTermVariations.getTermType().isEMIAmountVariation() && loanTermVariations.getTermApplicableFrom()
-                            .compareTo(Date.from(actualDisbursementDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant())) == 0
+                            .compareTo(Date.from(actualDisbursementDate.atStartOfDay(ZoneId.systemDefault()).toInstant())) == 0
                                     ? Boolean.TRUE
                                     : Boolean.FALSE)
                     || loanTermVariations.getTermApplicableFrom()
-                            .after(Date.from(actualDisbursementDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()))) {
+                            .after(Date.from(actualDisbursementDate.atStartOfDay(ZoneId.systemDefault()).toInstant()))) {
                 iterator.remove();
             }
         }

fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/domain/LoanAccountDomainServiceJpa.java

@@ -21,6 +21,7 @@ package org.apache.fineract.portfolio.loanaccount.domain;
 import java.math.BigDecimal;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
@@ -338,8 +339,7 @@ public class LoanAccountDomainServiceJpa implements LoanAccountDomainService {
         } else {
             final boolean allowTransactionsOnHoliday = this.configurationDomainService.allowTransactionsOnHolidayEnabled();
             final List<Holiday> holidays = this.holidayRepository.findByOfficeIdAndGreaterThanDate(loan.getOfficeId(),
-                    Date.from(transactionDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()),
-                    HolidayStatusType.ACTIVE.getValue());
+                    Date.from(transactionDate.atStartOfDay(ZoneId.systemDefault()).toInstant()), HolidayStatusType.ACTIVE.getValue());
             final WorkingDays workingDays = this.workingDaysRepository.findOne();
             final boolean allowTransactionsOnNonWorkingDay = this.configurationDomainService.allowTransactionsOnNonWorkingDayEnabled();
             final boolean isHolidayEnabled = this.configurationDomainService.isRescheduleRepaymentsOnHolidaysEnabled();
@@ -419,8 +419,7 @@ public class LoanAccountDomainServiceJpa implements LoanAccountDomainService {
                 txnExternalId, DateUtils.getLocalDateTimeOfTenant(), currentUser);
         final boolean allowTransactionsOnHoliday = this.configurationDomainService.allowTransactionsOnHolidayEnabled();
         final List<Holiday> holidays = this.holidayRepository.findByOfficeIdAndGreaterThanDate(loan.getOfficeId(),
-                Date.from(transactionDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()),
-                HolidayStatusType.ACTIVE.getValue());
+                Date.from(transactionDate.atStartOfDay(ZoneId.systemDefault()).toInstant()), HolidayStatusType.ACTIVE.getValue());
         final WorkingDays workingDays = this.workingDaysRepository.findOne();
         final boolean allowTransactionsOnNonWorkingDay = this.configurationDomainService.allowTransactionsOnNonWorkingDayEnabled();
 
@@ -614,8 +613,7 @@ public class LoanAccountDomainServiceJpa implements LoanAccountDomainService {
                 transactionDate, txnExternalId, DateUtils.getLocalDateTimeOfTenant(), currentUser);
         final boolean allowTransactionsOnHoliday = this.configurationDomainService.allowTransactionsOnHolidayEnabled();
         final List<Holiday> holidays = this.holidayRepository.findByOfficeIdAndGreaterThanDate(loan.getOfficeId(),
-                Date.from(transactionDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()),
-                HolidayStatusType.ACTIVE.getValue());
+                Date.from(transactionDate.atStartOfDay(ZoneId.systemDefault()).toInstant()), HolidayStatusType.ACTIVE.getValue());
         final WorkingDays workingDays = this.workingDaysRepository.findOne();
         final boolean allowTransactionsOnNonWorkingDay = this.configurationDomainService.allowTransactionsOnNonWorkingDayEnabled();
 

fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/domain/LoanCharge.java

@@ -21,6 +21,7 @@ package org.apache.fineract.portfolio.loanaccount.domain;
 import java.math.BigDecimal;
 import java.math.MathContext;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
@@ -197,7 +198,7 @@ public class LoanCharge extends AbstractPersistableCustom {
             amountPercentageAppliedTo = BigDecimal.ZERO;
             for (final LoanDisbursementDetails loanDisbursementDetails : loan.getDisbursementDetails()) {
                 if (!loanDisbursementDetails.expectedDisbursementDate()
-                        .after(Date.from(dueDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()))) {
+                        .after(Date.from(dueDate.atStartOfDay(ZoneId.systemDefault()).toInstant()))) {
                     amountPercentageAppliedTo = amountPercentageAppliedTo.add(loanDisbursementDetails.principal());
                 }
             }
@@ -244,7 +245,7 @@ public class LoanCharge extends AbstractPersistableCustom {
                         chargeDefinition.getName());
             }
 
-            this.dueDate = Date.from(dueDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.dueDate = Date.from(dueDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         } else {
             this.dueDate = null;
         }
@@ -391,7 +392,7 @@ public class LoanCharge extends AbstractPersistableCustom {
     public void update(final BigDecimal amount, final LocalDate dueDate, final BigDecimal loanPrincipal, Integer numberOfRepayments,
             BigDecimal loanCharge) {
         if (dueDate != null) {
-            this.dueDate = Date.from(dueDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.dueDate = Date.from(dueDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
 
         if (amount != null) {
@@ -479,7 +480,7 @@ public class LoanCharge extends AbstractPersistableCustom {
             actualChanges.put("locale", localeAsInput);
 
             final LocalDate newValue = command.localDateValueOfParameterNamed(dueDateParamName);
-            this.dueDate = Date.from(newValue.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.dueDate = Date.from(newValue.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
 
         final String amountParamName = "amount";

fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/domain/LoanInterestRecalcualtionAdditionalDetails.java

@@ -20,6 +20,7 @@ package org.apache.fineract.portfolio.loanaccount.domain;
 
 import java.math.BigDecimal;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.Date;
 import javax.persistence.Column;
 import javax.persistence.Entity;
@@ -46,7 +47,7 @@ public class LoanInterestRecalcualtionAdditionalDetails extends AbstractPersista
 
     public LoanInterestRecalcualtionAdditionalDetails(final LocalDate effectiveDate, final BigDecimal amount) {
         if (effectiveDate != null) {
-            this.effectiveDate = Date.from(effectiveDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.effectiveDate = Date.from(effectiveDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
         this.amount = amount;
     }

fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/domain/LoanOfficerAssignmentHistory.java

@@ -19,6 +19,7 @@
 package org.apache.fineract.portfolio.loanaccount.domain;
 
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.Date;
 import javax.persistence.Column;
 import javax.persistence.Entity;
@@ -53,8 +54,8 @@ public class LoanOfficerAssignmentHistory extends AbstractAuditableCustom {
     private Date endDate;
 
     public static LoanOfficerAssignmentHistory createNew(final Loan loan, final Staff loanOfficer, final LocalDate startDate) {
-        return new LoanOfficerAssignmentHistory(loan, loanOfficer,
-                Date.from(startDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()), null);
+        return new LoanOfficerAssignmentHistory(loan, loanOfficer, Date.from(startDate.atStartOfDay(ZoneId.systemDefault()).toInstant()),
+                null);
     }
 
     protected LoanOfficerAssignmentHistory() {
@@ -73,11 +74,11 @@ public class LoanOfficerAssignmentHistory extends AbstractAuditableCustom {
     }
 
     public void updateStartDate(final LocalDate startDate) {
-        this.startDate = Date.from(startDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.startDate = Date.from(startDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
     }
 
     public void updateEndDate(final LocalDate endDate) {
-        this.endDate = Date.from(endDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.endDate = Date.from(endDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
     }
 
     public boolean matchesStartDateOf(final LocalDate matchingDate) {

fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/domain/LoanRepaymentScheduleInstallment.java

@@ -20,6 +20,7 @@ package org.apache.fineract.portfolio.loanaccount.domain;
 
 import java.math.BigDecimal;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.Comparator;
 import java.util.Date;
 import java.util.HashSet;
@@ -149,8 +150,8 @@ public final class LoanRepaymentScheduleInstallment extends AbstractAuditableCus
             final Set<LoanInterestRecalcualtionAdditionalDetails> compoundingDetails, final BigDecimal rescheduleInterestPortion) {
         this.loan = loan;
         this.installmentNumber = installmentNumber;
-        this.fromDate = Date.from(fromDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
-        this.dueDate = Date.from(dueDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.fromDate = Date.from(fromDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
+        this.dueDate = Date.from(dueDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.principal = defaultToNullIfZero(principal);
         this.interestCharged = defaultToNullIfZero(interest);
         this.feeChargesCharged = defaultToNullIfZero(feeCharges);
@@ -167,8 +168,8 @@ public final class LoanRepaymentScheduleInstallment extends AbstractAuditableCus
             final Set<LoanInterestRecalcualtionAdditionalDetails> compoundingDetails) {
         this.loan = loan;
         this.installmentNumber = installmentNumber;
-        this.fromDate = Date.from(fromDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
-        this.dueDate = Date.from(dueDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.fromDate = Date.from(fromDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
+        this.dueDate = Date.from(dueDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.principal = defaultToNullIfZero(principal);
         this.interestCharged = defaultToNullIfZero(interest);
         this.feeChargesCharged = defaultToNullIfZero(feeCharges);
@@ -592,7 +593,7 @@ public final class LoanRepaymentScheduleInstallment extends AbstractAuditableCus
     public void updateDerivedFields(final MonetaryCurrency currency, final LocalDate actualDisbursementDate) {
         if (!this.obligationsMet && getTotalOutstanding(currency).isZero()) {
             this.obligationsMet = true;
-            this.obligationsMetOnDate = Date.from(actualDisbursementDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.obligationsMetOnDate = Date.from(actualDisbursementDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
     }
 
@@ -620,7 +621,7 @@ public final class LoanRepaymentScheduleInstallment extends AbstractAuditableCus
     private void checkIfRepaymentPeriodObligationsAreMet(final LocalDate transactionDate, final MonetaryCurrency currency) {
         this.obligationsMet = getTotalOutstanding(currency).isZero();
         if (this.obligationsMet) {
-            this.obligationsMetOnDate = Date.from(transactionDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.obligationsMetOnDate = Date.from(transactionDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         } else {
             this.obligationsMetOnDate = null;
         }
@@ -628,13 +629,13 @@ public final class LoanRepaymentScheduleInstallment extends AbstractAuditableCus
 
     public void updateDueDate(final LocalDate newDueDate) {
         if (newDueDate != null) {
-            this.dueDate = Date.from(newDueDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.dueDate = Date.from(newDueDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
     }
 
     public void updateFromDate(final LocalDate newFromDate) {
         if (newFromDate != null) {
-            this.fromDate = Date.from(newFromDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.fromDate = Date.from(newFromDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
     }
 
@@ -670,7 +671,7 @@ public final class LoanRepaymentScheduleInstallment extends AbstractAuditableCus
 
     public void updateObligationMetOnDate(final LocalDate obligationsMetOnDate) {
         this.obligationsMetOnDate = (obligationsMetOnDate != null)
-                ? Date.from(obligationsMetOnDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant())
+                ? Date.from(obligationsMetOnDate.atStartOfDay(ZoneId.systemDefault()).toInstant())
                 : null;
     }
 

fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/domain/LoanTransaction.java

@@ -21,6 +21,7 @@ package org.apache.fineract.portfolio.loanaccount.domain;
 import java.math.BigDecimal;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
+import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Date;
@@ -219,9 +220,9 @@ public class LoanTransaction extends AbstractPersistableCustom {
         PaymentDetail paymentDetail = null;
         String externalId = null;
         return new LoanTransaction(loan, office, LoanTransactionType.ACCRUAL.getValue(),
-                Date.from(interestAppliedDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()), interestPortion,
-                principalPortion, interestPortion, feesPortion, penaltiesPortion, overPaymentPortion, reversed, paymentDetail, externalId,
-                createdDate, appUser);
+                Date.from(interestAppliedDate.atStartOfDay(ZoneId.systemDefault()).toInstant()), interestPortion, principalPortion,
+                interestPortion, feesPortion, penaltiesPortion, overPaymentPortion, reversed, paymentDetail, externalId, createdDate,
+                appUser);
     }
 
     public static LoanTransaction accrual(final Loan loan, final Office office, final Money amount, final Money interest,
@@ -241,35 +242,35 @@ public class LoanTransaction extends AbstractPersistableCustom {
         String externalId = null;
         LocalDateTime createdDate = DateUtils.getLocalDateTimeOfTenant();
         return new LoanTransaction(loan, office, LoanTransactionType.ACCRUAL.getValue(),
-                Date.from(dateOf.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()), amount, principalPortion, interestPortion,
+                Date.from(dateOf.atStartOfDay(ZoneId.systemDefault()).toInstant()), amount, principalPortion, interestPortion,
                 feeChargesPortion, penaltyChargesPortion, overPaymentPortion, reversed, paymentDetail, externalId, createdDate, appUser);
     }
 
     public static LoanTransaction initiateTransfer(final Office office, final Loan loan, final LocalDate transferDate,
             final LocalDateTime createdDate, final AppUser appUser) {
         return new LoanTransaction(loan, office, LoanTransactionType.INITIATE_TRANSFER.getValue(),
-                Date.from(transferDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()),
-                loan.getSummary().getTotalOutstanding(), loan.getSummary().getTotalPrincipalOutstanding(),
-                loan.getSummary().getTotalInterestOutstanding(), loan.getSummary().getTotalFeeChargesOutstanding(),
-                loan.getSummary().getTotalPenaltyChargesOutstanding(), null, false, null, null, createdDate, appUser);
+                Date.from(transferDate.atStartOfDay(ZoneId.systemDefault()).toInstant()), loan.getSummary().getTotalOutstanding(),
+                loan.getSummary().getTotalPrincipalOutstanding(), loan.getSummary().getTotalInterestOutstanding(),
+                loan.getSummary().getTotalFeeChargesOutstanding(), loan.getSummary().getTotalPenaltyChargesOutstanding(), null, false, null,
+                null, createdDate, appUser);
     }
 
     public static LoanTransaction approveTransfer(final Office office, final Loan loan, final LocalDate transferDate,
             final LocalDateTime createdDate, final AppUser appUser) {
         return new LoanTransaction(loan, office, LoanTransactionType.APPROVE_TRANSFER.getValue(),
-                Date.from(transferDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()),
-                loan.getSummary().getTotalOutstanding(), loan.getSummary().getTotalPrincipalOutstanding(),
-                loan.getSummary().getTotalInterestOutstanding(), loan.getSummary().getTotalFeeChargesOutstanding(),
-                loan.getSummary().getTotalPenaltyChargesOutstanding(), null, false, null, null, createdDate, appUser);
+                Date.from(transferDate.atStartOfDay(ZoneId.systemDefault()).toInstant()), loan.getSummary().getTotalOutstanding(),
+                loan.getSummary().getTotalPrincipalOutstanding(), loan.getSummary().getTotalInterestOutstanding(),
+                loan.getSummary().getTotalFeeChargesOutstanding(), loan.getSummary().getTotalPenaltyChargesOutstanding(), null, false, null,
+                null, createdDate, appUser);
     }
 
     public static LoanTransaction withdrawTransfer(final Office office, final Loan loan, final LocalDate transferDate,
             final LocalDateTime createdDate, final AppUser appUser) {
         return new LoanTransaction(loan, office, LoanTransactionType.WITHDRAW_TRANSFER.getValue(),
-                Date.from(transferDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()),
-                loan.getSummary().getTotalOutstanding(), loan.getSummary().getTotalPrincipalOutstanding(),
-                loan.getSummary().getTotalInterestOutstanding(), loan.getSummary().getTotalFeeChargesOutstanding(),
-                loan.getSummary().getTotalPenaltyChargesOutstanding(), null, false, null, null, createdDate, appUser);
+                Date.from(transferDate.atStartOfDay(ZoneId.systemDefault()).toInstant()), loan.getSummary().getTotalOutstanding(),
+                loan.getSummary().getTotalPrincipalOutstanding(), loan.getSummary().getTotalInterestOutstanding(),
+                loan.getSummary().getTotalFeeChargesOutstanding(), loan.getSummary().getTotalPenaltyChargesOutstanding(), null, false, null,
+                null, createdDate, appUser);
     }
 
     public static LoanTransaction refund(final Office office, final Money amount, final PaymentDetail paymentDetail,
@@ -359,7 +360,7 @@ public class LoanTransaction extends AbstractPersistableCustom {
         this.loan = loan;
         this.typeOf = type.getValue();
         this.amount = amount;
-        this.dateOf = Date.from(date.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.dateOf = Date.from(date.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.externalId = externalId;
         this.office = office;
         this.submittedOnDate = DateUtils.getDateOfTenant();
@@ -374,7 +375,7 @@ public class LoanTransaction extends AbstractPersistableCustom {
         this.typeOf = type.getValue();
         this.paymentDetail = paymentDetail;
         this.amount = amount;
-        this.dateOf = Date.from(date.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.dateOf = Date.from(date.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.externalId = externalId;
         this.office = office;
         this.submittedOnDate = DateUtils.getDateOfTenant();

fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/guarantor/command/GuarantorCommand.java

@@ -20,13 +20,13 @@ package org.apache.fineract.portfolio.loanaccount.guarantor.command;
 
 import java.math.BigDecimal;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
 import org.apache.fineract.infrastructure.core.data.ApiParameterError;
 import org.apache.fineract.infrastructure.core.data.DataValidatorBuilder;
 import org.apache.fineract.infrastructure.core.exception.PlatformApiDataValidationException;
-import org.apache.fineract.infrastructure.core.service.DateUtils;
 import org.apache.fineract.portfolio.loanaccount.guarantor.GuarantorConstants.GuarantorJSONinputParams;
 import org.apache.fineract.portfolio.loanaccount.guarantor.domain.GuarantorType;
 
@@ -91,7 +91,7 @@ public class GuarantorCommand {
     }
 
     public Date getDobAsDate() {
-        return Date.from(this.dob.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        return Date.from(this.dob.atStartOfDay(ZoneId.systemDefault()).toInstant());
     }
 
     public void validateForCreate() {

fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/loanschedule/domain/LoanApplicationTerms.java

@@ -21,12 +21,12 @@ package org.apache.fineract.portfolio.loanaccount.loanschedule.domain;
 import java.math.BigDecimal;
 import java.math.MathContext;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.time.temporal.ChronoUnit;
 import java.util.Date;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
-import org.apache.fineract.infrastructure.core.service.DateUtils;
 import org.apache.fineract.organisation.monetary.domain.ApplicationCurrency;
 import org.apache.fineract.organisation.monetary.domain.MonetaryCurrency;
 import org.apache.fineract.organisation.monetary.domain.Money;
@@ -1369,7 +1369,7 @@ public final class LoanApplicationTerms {
     public Date getRepaymentStartFromDate() {
         Date dateValue = null;
         if (this.repaymentsStartingFromDate != null) {
-            dateValue = Date.from(this.repaymentsStartingFromDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            dateValue = Date.from(this.repaymentsStartingFromDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
         return dateValue;
     }
@@ -1377,7 +1377,7 @@ public final class LoanApplicationTerms {
     public Date getInterestChargedFromDate() {
         Date dateValue = null;
         if (this.interestChargedFromDate != null) {
-            dateValue = Date.from(this.interestChargedFromDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            dateValue = Date.from(this.interestChargedFromDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
         return dateValue;
     }

fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/loanschedule/service/LoanScheduleAssembler.java

@@ -25,6 +25,7 @@ import java.math.BigDecimal;
 import java.math.MathContext;
 import java.math.RoundingMode;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.time.temporal.ChronoField;
 import java.time.temporal.ChronoUnit;
 import java.util.ArrayList;
@@ -441,8 +442,7 @@ public class LoanScheduleAssembler {
         }
         final boolean isHolidayEnabled = this.configurationDomainService.isRescheduleRepaymentsOnHolidaysEnabled();
         final List<Holiday> holidays = this.holidayRepository.findByOfficeIdAndGreaterThanDate(officeId,
-                Date.from(expectedDisbursementDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()),
-                HolidayStatusType.ACTIVE.getValue());
+                Date.from(expectedDisbursementDate.atStartOfDay(ZoneId.systemDefault()).toInstant()), HolidayStatusType.ACTIVE.getValue());
         final WorkingDays workingDays = this.workingDaysRepository.findOne();
         HolidayDetailDTO detailDTO = new HolidayDetailDTO(isHolidayEnabled, holidays, workingDays);
 
@@ -609,8 +609,7 @@ public class LoanScheduleAssembler {
 
         final LocalDate expectedDisbursementDate = this.fromApiJsonHelper.extractLocalDateNamed("expectedDisbursementDate", element);
         final List<Holiday> holidays = this.holidayRepository.findByOfficeIdAndGreaterThanDate(officeId,
-                Date.from(expectedDisbursementDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()),
-                HolidayStatusType.ACTIVE.getValue());
+                Date.from(expectedDisbursementDate.atStartOfDay(ZoneId.systemDefault()).toInstant()), HolidayStatusType.ACTIVE.getValue());
         final WorkingDays workingDays = this.workingDaysRepository.findOne();
 
         validateDisbursementDateIsOnNonWorkingDay(loanApplicationTerms.getExpectedDisbursementDate(), workingDays);
@@ -658,7 +657,7 @@ public class LoanScheduleAssembler {
         final boolean isHolidayEnabled = this.configurationDomainService.isRescheduleRepaymentsOnHolidaysEnabled();
 
         final List<Holiday> holidays = this.holidayRepository.findByOfficeIdAndGreaterThanDate(officeId,
-                Date.from(loanApplicationTerms.getExpectedDisbursementDate().atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()),
+                Date.from(loanApplicationTerms.getExpectedDisbursementDate().atStartOfDay(ZoneId.systemDefault()).toInstant()),
                 HolidayStatusType.ACTIVE.getValue());
         final WorkingDays workingDays = this.workingDaysRepository.findOne();
 
@@ -677,7 +676,7 @@ public class LoanScheduleAssembler {
 
         final boolean isHolidayEnabled = this.configurationDomainService.isRescheduleRepaymentsOnHolidaysEnabled();
         final List<Holiday> holidays = this.holidayRepository.findByOfficeIdAndGreaterThanDate(officeId,
-                Date.from(loanApplicationTerms.getExpectedDisbursementDate().atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()),
+                Date.from(loanApplicationTerms.getExpectedDisbursementDate().atStartOfDay(ZoneId.systemDefault()).toInstant()),
                 HolidayStatusType.ACTIVE.getValue());
         final WorkingDays workingDays = this.workingDaysRepository.findOne();
         HolidayDetailDTO holidayDetailDTO = new HolidayDetailDTO(isHolidayEnabled, holidays, workingDays);
@@ -859,8 +858,8 @@ public class LoanScheduleAssembler {
             throw new PlatformApiDataValidationException(dataValidationErrors);
         }
         if (loan.getExpectedFirstRepaymentOnDate() == null) {
-            loan.setExpectedFirstRepaymentOnDate(Date.from(
-                    loan.fetchRepaymentScheduleInstallment(1).getDueDate().atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+            loan.setExpectedFirstRepaymentOnDate(
+                    Date.from(loan.fetchRepaymentScheduleInstallment(1).getDueDate().atStartOfDay(ZoneId.systemDefault()).toInstant()));
         }
         final LocalDate recalculateFrom = null;
         ScheduleGeneratorDTO scheduleGeneratorDTO = this.loanUtilService.buildScheduleGeneratorDTO(loan, recalculateFrom);
@@ -997,13 +996,13 @@ public class LoanScheduleAssembler {
 
             LocalDate duedateLocalDate = this.fromApiJsonHelper.extractLocalDateNamed(LoanApiConstants.dueDateParamName, arrayElement,
                     dateFormat, locale);
-            Date dueDate = Date.from(duedateLocalDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            Date dueDate = Date.from(duedateLocalDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
 
             LocalDate modifiedDuedateLocalDate = this.fromApiJsonHelper.extractLocalDateNamed(LoanApiConstants.modifiedDueDateParamName,
                     arrayElement, dateFormat, locale);
             Date modifiedDuedate = null;
             if (modifiedDuedateLocalDate != null) {
-                modifiedDuedate = Date.from(modifiedDuedateLocalDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                modifiedDuedate = Date.from(modifiedDuedateLocalDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
             }
             boolean isSpecificToInstallment = true;
             if (isInsertInstallment) {

fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/loanschedule/service/LoanScheduleHistoryWritePlatformServiceImpl.java

@@ -19,10 +19,10 @@
 package org.apache.fineract.portfolio.loanaccount.loanschedule.service;
 
 import java.math.BigDecimal;
+import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
-import org.apache.fineract.infrastructure.core.service.DateUtils;
 import org.apache.fineract.organisation.monetary.domain.MonetaryCurrency;
 import org.apache.fineract.portfolio.loanaccount.domain.Loan;
 import org.apache.fineract.portfolio.loanaccount.domain.LoanRepaymentScheduleInstallment;
@@ -60,13 +60,11 @@ public class LoanScheduleHistoryWritePlatformServiceImpl implements LoanSchedule
             Date dueDate = null;
 
             if (repaymentScheduleInstallment.getFromDate() != null) {
-                fromDate = Date
-                        .from(repaymentScheduleInstallment.getFromDate().atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                fromDate = Date.from(repaymentScheduleInstallment.getFromDate().atStartOfDay(ZoneId.systemDefault()).toInstant());
             }
 
             if (repaymentScheduleInstallment.getDueDate() != null) {
-                dueDate = Date
-                        .from(repaymentScheduleInstallment.getDueDate().atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                dueDate = Date.from(repaymentScheduleInstallment.getDueDate().atStartOfDay(ZoneId.systemDefault()).toInstant());
             }
 
             final BigDecimal principal = repaymentScheduleInstallment.getPrincipal(currency).getAmount();

fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/rescheduleloan/domain/LoanRescheduleRequest.java

@@ -19,6 +19,7 @@
 package org.apache.fineract.portfolio.loanaccount.rescheduleloan.domain;
 
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.Date;
 import java.util.HashSet;
 import java.util.List;
@@ -274,7 +275,7 @@ public class LoanRescheduleRequest extends AbstractPersistableCustom {
 
         if (approvedOnDate != null) {
             this.approvedByUser = approvedByUser;
-            this.approvedOnDate = Date.from(approvedOnDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.approvedOnDate = Date.from(approvedOnDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
             this.statusEnum = LoanStatus.APPROVED.getValue();
         }
     }
@@ -293,7 +294,7 @@ public class LoanRescheduleRequest extends AbstractPersistableCustom {
 
         if (approvedOnDate != null) {
             this.rejectedByUser = approvedByUser;
-            this.rejectedOnDate = Date.from(approvedOnDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.rejectedOnDate = Date.from(approvedOnDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
             this.statusEnum = LoanStatus.REJECTED.getValue();
         }
     }

fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/rescheduleloan/service/LoanReschedulePreviewPlatformServiceImpl.java

@@ -21,11 +21,11 @@ package org.apache.fineract.portfolio.loanaccount.rescheduleloan.service;
 import java.math.MathContext;
 import java.math.RoundingMode;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
 import java.util.Set;
-import org.apache.fineract.infrastructure.core.service.DateUtils;
 import org.apache.fineract.organisation.monetary.domain.MoneyHelper;
 import org.apache.fineract.portfolio.loanaccount.data.LoanTermVariationsData;
 import org.apache.fineract.portfolio.loanaccount.data.ScheduleGeneratorDTO;
@@ -109,8 +109,8 @@ public class LoanReschedulePreviewPlatformServiceImpl implements LoanRescheduleP
                 if (loanRescheduleRequestToTermVariationMapping.getLoanTermVariations().getTermType().isDueDateVariation()
                         && rescheduleFromDate != null) {
                     adjustedApplicableDate = loanRescheduleRequestToTermVariationMapping.getLoanTermVariations().fetchDateValue();
-                    loanRescheduleRequestToTermVariationMapping.getLoanTermVariations().setTermApplicableFrom(
-                            Date.from(rescheduleFromDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+                    loanRescheduleRequestToTermVariationMapping.getLoanTermVariations()
+                            .setTermApplicableFrom(Date.from(rescheduleFromDate.atStartOfDay(ZoneId.systemDefault()).toInstant()));
                 }
                 loanTermVariationsData.add(loanRescheduleRequestToTermVariationMapping.getLoanTermVariations().toData());
             }

fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/rescheduleloan/service/LoanRescheduleRequestWritePlatformServiceImpl.java

@@ -22,6 +22,7 @@ import java.math.BigDecimal;
 import java.math.MathContext;
 import java.math.RoundingMode;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
 import java.util.Collection;
@@ -226,7 +227,7 @@ public class LoanRescheduleRequestWritePlatformServiceImpl implements LoanResche
 
                 if (localDate != null) {
                     // update the value of the "submittedOnDate" variable
-                    submittedOnDate = Date.from(localDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                    submittedOnDate = Date.from(localDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
                 }
             }
 
@@ -251,7 +252,7 @@ public class LoanRescheduleRequestWritePlatformServiceImpl implements LoanResche
                     rescheduleFromInstallment = installment.getInstallmentNumber();
 
                     // update the value of the "rescheduleFromDate" variable
-                    rescheduleFromDate = Date.from(localDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                    rescheduleFromDate = Date.from(localDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
                 }
             }
 
@@ -262,7 +263,7 @@ public class LoanRescheduleRequestWritePlatformServiceImpl implements LoanResche
 
                 if (localDate != null) {
                     // update the value of the "adjustedDueDate"variable
-                    adjustedDueDate = Date.from(localDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                    adjustedDueDate = Date.from(localDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
                 }
             }
 
@@ -316,8 +317,8 @@ public class LoanRescheduleRequestWritePlatformServiceImpl implements LoanResche
                 if (installment.getDueDate().isEqual(rescheduleFromLocDate) || installment.getDueDate().isEqual(endDateLocDate)
                         || (installment.getDueDate().isAfter(rescheduleFromLocDate) && installment.getDueDate().isBefore(endDateLocDate))) {
                     createLoanTermVariations(termType, loan,
-                            Date.from(installment.getDueDate().atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()),
-                            Date.from(installment.getDueDate().atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()),
+                            Date.from(installment.getDueDate().atStartOfDay(ZoneId.systemDefault()).toInstant()),
+                            Date.from(installment.getDueDate().atStartOfDay(ZoneId.systemDefault()).toInstant()),
                             loanRescheduleRequestToTermVariationMappings, isActive, true, emi, parent);
                 }
                 if (installment.getDueDate().isAfter(endDateLocDate)) {
@@ -429,8 +430,8 @@ public class LoanRescheduleRequestWritePlatformServiceImpl implements LoanResche
                             && activeLoanTermVariation.fetchDateValue().equals(dueDateVariationInCurrentRequest.fetchTermApplicaDate())) {
                         activeLoanTermVariation.markAsInactive();
                         rescheduleFromDate = activeLoanTermVariation.fetchTermApplicaDate();
-                        dueDateVariationInCurrentRequest.setTermApplicableFrom(
-                                Date.from(rescheduleFromDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+                        dueDateVariationInCurrentRequest
+                                .setTermApplicableFrom(Date.from(rescheduleFromDate.atStartOfDay(ZoneId.systemDefault()).toInstant()));
                     } else if (!activeLoanTermVariation.fetchTermApplicaDate().isBefore(fromScheduleDate)) {
                         while (currentScheduleDate.isBefore(activeLoanTermVariation.fetchTermApplicaDate())) {
                             currentScheduleDate = this.scheduledDateGenerator.generateNextRepaymentDate(currentScheduleDate,
@@ -440,9 +441,8 @@ public class LoanRescheduleRequestWritePlatformServiceImpl implements LoanResche
                             changeMap.put(currentScheduleDate, modifiedScheduleDate);
                         }
                         if (changeMap.containsKey(activeLoanTermVariation.fetchTermApplicaDate())) {
-                            activeLoanTermVariation
-                                    .setTermApplicableFrom(Date.from(changeMap.get(activeLoanTermVariation.fetchTermApplicaDate())
-                                            .atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+                            activeLoanTermVariation.setTermApplicableFrom(Date.from(changeMap
+                                    .get(activeLoanTermVariation.fetchTermApplicaDate()).atStartOfDay(ZoneId.systemDefault()).toInstant()));
                         }
                     }
                 }

fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/service/LoanAccrualWritePlatformServiceImpl.java

@@ -20,6 +20,7 @@ package org.apache.fineract.portfolio.loanaccount.service;
 
 import java.math.BigDecimal;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.time.temporal.ChronoUnit;
 import java.util.ArrayList;
 import java.util.Collection;
@@ -270,9 +271,8 @@ public class LoanAccrualWritePlatformServiceImpl implements LoanAccrualWritePlat
         String transactionSql = "INSERT INTO m_loan_transaction  (loan_id,office_id,is_reversed,transaction_type_enum,transaction_date,amount,interest_portion_derived,"
                 + "fee_charges_portion_derived,penalty_charges_portion_derived, submitted_on_date) VALUES (?, ?, 0, ?, ?, ?, ?, ?, ?, ?)";
         this.jdbcTemplate.update(transactionSql, scheduleAccrualData.getLoanId(), scheduleAccrualData.getOfficeId(),
-                LoanTransactionType.ACCRUAL.getValue(),
-                Date.from(accruedTill.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()), amount, interestportion, feeportion,
-                penaltyportion, DateUtils.getDateOfTenant());
+                LoanTransactionType.ACCRUAL.getValue(), Date.from(accruedTill.atStartOfDay(ZoneId.systemDefault()).toInstant()), amount,
+                interestportion, feeportion, penaltyportion, DateUtils.getDateOfTenant());
         @SuppressWarnings("deprecation")
         final Long transactonId = this.jdbcTemplate.queryForObject("SELECT LAST_INSERT_ID()", Long.class);
 
@@ -293,7 +293,7 @@ public class LoanAccrualWritePlatformServiceImpl implements LoanAccrualWritePlat
                 scheduleAccrualData.getRepaymentScheduleId());
 
         String updateLoan = "UPDATE m_loan  SET accrued_till=?  WHERE  id=?";
-        this.jdbcTemplate.update(updateLoan, Date.from(accruedTill.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()),
+        this.jdbcTemplate.update(updateLoan, Date.from(accruedTill.atStartOfDay(ZoneId.systemDefault()).toInstant()),
                 scheduleAccrualData.getLoanId());
         final Map<String, Object> accountingBridgeData = deriveAccountingBridgeData(scheduleAccrualData, transactionMap);
         this.journalEntryWritePlatformService.createJournalEntriesForLoan(accountingBridgeData);

fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/service/LoanAssembler.java

@@ -21,6 +21,7 @@ package org.apache.fineract.portfolio.loanaccount.service;
 import com.google.gson.JsonElement;
 import java.math.BigDecimal;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Date;
@@ -35,7 +36,6 @@ import org.apache.fineract.infrastructure.configuration.domain.ConfigurationDoma
 import org.apache.fineract.infrastructure.core.api.JsonCommand;
 import org.apache.fineract.infrastructure.core.data.EnumOptionData;
 import org.apache.fineract.infrastructure.core.serialization.FromJsonHelper;
-import org.apache.fineract.infrastructure.core.service.DateUtils;
 import org.apache.fineract.organisation.holiday.domain.Holiday;
 import org.apache.fineract.organisation.holiday.domain.HolidayRepository;
 import org.apache.fineract.organisation.holiday.domain.HolidayStatusType;
@@ -333,7 +333,7 @@ public class LoanAssembler {
         final LoanApplicationTerms loanApplicationTerms = this.loanScheduleAssembler.assembleLoanTerms(element);
         final boolean isHolidayEnabled = this.configurationDomainService.isRescheduleRepaymentsOnHolidaysEnabled();
         final List<Holiday> holidays = this.holidayRepository.findByOfficeIdAndGreaterThanDate(loanApplication.getOfficeId(),
-                Date.from(loanApplicationTerms.getExpectedDisbursementDate().atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()),
+                Date.from(loanApplicationTerms.getExpectedDisbursementDate().atStartOfDay(ZoneId.systemDefault()).toInstant()),
                 HolidayStatusType.ACTIVE.getValue());
         final WorkingDays workingDays = this.workingDaysRepository.findOne();
         final boolean allowTransactionsOnNonWorkingDay = this.configurationDomainService.allowTransactionsOnNonWorkingDayEnabled();
@@ -391,7 +391,7 @@ public class LoanAssembler {
 
         final boolean allowTransactionsOnHoliday = this.configurationDomainService.allowTransactionsOnHolidayEnabled();
         final List<Holiday> holidays = this.holidayRepository.findByOfficeIdAndGreaterThanDate(loanApplication.getOfficeId(),
-                Date.from(loanApplication.getExpectedDisbursedOnLocalDate().atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()),
+                Date.from(loanApplication.getExpectedDisbursedOnLocalDate().atStartOfDay(ZoneId.systemDefault()).toInstant()),
                 HolidayStatusType.ACTIVE.getValue());
         final WorkingDays workingDays = this.workingDaysRepository.findOne();
         final boolean allowTransactionsOnNonWorkingDay = this.configurationDomainService.allowTransactionsOnNonWorkingDayEnabled();

fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/service/LoanReadPlatformServiceImpl.java

@@ -24,6 +24,7 @@ import java.math.BigDecimal;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.time.format.DateTimeFormatter;
 import java.time.temporal.ChronoUnit;
 import java.util.ArrayList;
@@ -2078,13 +2079,13 @@ public class LoanReadPlatformServiceImpl implements LoanReadPlatformService {
             final Collection<InterestRatePeriodData> intRates = this.floatingRatesReadPlatformService
                     .retrieveInterestRatePeriods(loanData.loanProductId());
             for (final InterestRatePeriodData rate : intRates) {
-                if (rate.getFromDate().compareTo(
-                        Date.from(loanData.getDisbursementDate().atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant())) > 0
+                if (rate.getFromDate()
+                        .compareTo(Date.from(loanData.getDisbursementDate().atStartOfDay(ZoneId.systemDefault()).toInstant())) > 0
                         && loanData.isFloatingInterestRate()) {
                     updateInterestRatePeriodData(rate, loanData);
                     intRatePeriodData.add(rate);
-                } else if (rate.getFromDate().compareTo(
-                        Date.from(loanData.getDisbursementDate().atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant())) <= 0) {
+                } else if (rate.getFromDate()
+                        .compareTo(Date.from(loanData.getDisbursementDate().atStartOfDay(ZoneId.systemDefault()).toInstant())) <= 0) {
                     updateInterestRatePeriodData(rate, loanData);
                     intRatePeriodData.add(rate);
                     break;
@@ -2110,9 +2111,8 @@ public class LoanReadPlatformServiceImpl implements LoanReadPlatformService {
         }
         rate.setEffectiveInterestRate(effectiveInterestRate);
 
-        if (rate.getFromDate()
-                .compareTo(Date.from(loan.getDisbursementDate().atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant())) < 0) {
-            rate.setFromDate(Date.from(loan.getDisbursementDate().atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+        if (rate.getFromDate().compareTo(Date.from(loan.getDisbursementDate().atStartOfDay(ZoneId.systemDefault()).toInstant())) < 0) {
+            rate.setFromDate(Date.from(loan.getDisbursementDate().atStartOfDay(ZoneId.systemDefault()).toInstant()));
         }
     }
 

fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/service/LoanUtilService.java

@@ -22,6 +22,7 @@ import com.google.gson.JsonArray;
 import com.google.gson.JsonObject;
 import java.math.BigDecimal;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
@@ -30,7 +31,6 @@ import java.util.Set;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.fineract.infrastructure.configuration.domain.ConfigurationDomainService;
 import org.apache.fineract.infrastructure.core.serialization.FromJsonHelper;
-import org.apache.fineract.infrastructure.core.service.DateUtils;
 import org.apache.fineract.organisation.holiday.domain.Holiday;
 import org.apache.fineract.organisation.holiday.domain.HolidayRepository;
 import org.apache.fineract.organisation.holiday.domain.HolidayStatusType;
@@ -190,7 +190,7 @@ public class LoanUtilService {
     private HolidayDetailDTO constructHolidayDTO(final Loan loan) {
         final boolean isHolidayEnabled = this.configurationDomainService.isRescheduleRepaymentsOnHolidaysEnabled();
         final List<Holiday> holidays = this.holidayRepository.findByOfficeIdAndGreaterThanDate(loan.getOfficeId(),
-                Date.from(loan.getDisbursementDate().atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()),
+                Date.from(loan.getDisbursementDate().atStartOfDay(ZoneId.systemDefault()).toInstant()),
                 HolidayStatusType.ACTIVE.getValue());
         final WorkingDays workingDays = this.workingDaysRepository.findOne();
         final boolean allowTransactionsOnHoliday = this.configurationDomainService.allowTransactionsOnHolidayEnabled();
@@ -323,7 +323,7 @@ public class LoanUtilService {
                         LocalDate date = this.fromApiJsonHelper.extractLocalDateNamed(LoanApiConstants.disbursementDateParameterName,
                                 jsonObject, dateFormat, locale);
                         if (date != null) {
-                            expectedDisbursementDate = Date.from(date.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                            expectedDisbursementDate = Date.from(date.atStartOfDay(ZoneId.systemDefault()).toInstant());
                         }
                     }
                     if (jsonObject.has(LoanApiConstants.disbursementPrincipalParameterName)

fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/service/LoanWritePlatformServiceJpaRepositoryImpl.java

@@ -24,6 +24,7 @@ import com.google.gson.JsonObject;
 import java.math.BigDecimal;
 import java.time.Instant;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -399,7 +400,7 @@ public class LoanWritePlatformServiceJpaRepositoryImpl implements LoanWritePlatf
 
         LocalDate recalculateFrom = null;
         if (!loan.isMultiDisburmentLoan()) {
-            loan.setActualDisbursementDate(Date.from(actualDisbursementDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+            loan.setActualDisbursementDate(Date.from(actualDisbursementDate.atStartOfDay(ZoneId.systemDefault()).toInstant()));
         }
         ScheduleGeneratorDTO scheduleGeneratorDTO = this.loanUtilService.buildScheduleGeneratorDTO(loan, recalculateFrom);
 
@@ -972,8 +973,8 @@ public class LoanWritePlatformServiceJpaRepositoryImpl implements LoanWritePlatf
         for (final SingleRepaymentCommand singleLoanRepaymentCommand : repaymentCommand) {
             if (singleLoanRepaymentCommand != null) {
                 Loan loan = this.loanRepositoryWrapper.findOneWithNotFoundDetection(singleLoanRepaymentCommand.getLoanId());
-                final List<Holiday> holidays = this.holidayRepository.findByOfficeIdAndGreaterThanDate(loan.getOfficeId(), Date.from(
-                        singleLoanRepaymentCommand.getTransactionDate().atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+                final List<Holiday> holidays = this.holidayRepository.findByOfficeIdAndGreaterThanDate(loan.getOfficeId(),
+                        Date.from(singleLoanRepaymentCommand.getTransactionDate().atStartOfDay(ZoneId.systemDefault()).toInstant()));
                 final WorkingDays workingDays = this.workingDaysRepository.findOne();
                 final boolean allowTransactionsOnNonWorkingDay = this.configurationDomainService.allowTransactionsOnNonWorkingDayEnabled();
                 boolean isHolidayEnabled = false;
@@ -2409,7 +2410,7 @@ public class LoanWritePlatformServiceJpaRepositoryImpl implements LoanWritePlatf
                 }
 
                 holidays = this.holidayRepository.findByOfficeIdAndGreaterThanDate(loan.getOfficeId(),
-                        Date.from(loan.getDisbursementDate().atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+                        Date.from(loan.getDisbursementDate().atStartOfDay(ZoneId.systemDefault()).toInstant()));
                 if (loan.repaymentScheduleDetail().isInterestRecalculationEnabled()) {
                     ScheduleGeneratorDTO scheduleGeneratorDTO = loanUtilService.buildScheduleGeneratorDTO(loan, recalculateFrom);
                     loan.setHelpers(null, this.loanSummaryWrapper, this.transactionProcessingStrategy);
@@ -2463,14 +2464,14 @@ public class LoanWritePlatformServiceJpaRepositoryImpl implements LoanWritePlatf
 
         if (loan.isGroupLoan()) {
             final List<Loan> loansToUpdateForLoanCounter = this.loanRepositoryWrapper.getGroupLoansDisbursedAfter(
-                    Date.from(actualDisbursementDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()), loan.getGroupId(),
+                    Date.from(actualDisbursementDate.atStartOfDay(ZoneId.systemDefault()).toInstant()), loan.getGroupId(),
                     AccountType.GROUP.getValue());
             final Integer newLoanCounter = getNewGroupLoanCounter(loan);
             final Integer newLoanProductCounter = getNewGroupLoanProductCounter(loan);
             updateLoanCounter(loan, loansToUpdateForLoanCounter, newLoanCounter, newLoanProductCounter);
         } else {
             final List<Loan> loansToUpdateForLoanCounter = this.loanRepositoryWrapper.getClientOrJLGLoansDisbursedAfter(
-                    Date.from(actualDisbursementDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()), loan.getClientId());
+                    Date.from(actualDisbursementDate.atStartOfDay(ZoneId.systemDefault()).toInstant()), loan.getClientId());
             final Integer newLoanCounter = getNewClientOrJLGLoanCounter(loan);
             final Integer newLoanProductCounter = getNewClientOrJLGLoanProductCounter(loan);
             updateLoanCounter(loan, loansToUpdateForLoanCounter, newLoanCounter, newLoanProductCounter);
@@ -3325,8 +3326,8 @@ public class LoanWritePlatformServiceJpaRepositoryImpl implements LoanWritePlatf
     private void validateTransactionsForTransfer(final Loan loan, final LocalDate transferDate) {
 
         for (LoanTransaction transaction : loan.getLoanTransactions()) {
-            if ((transaction.getTransactionDate().isEqual(transferDate) && transaction.getCreatedDateTime()
-                    .isEqual(transferDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toLocalDateTime()))
+            if ((transaction.getTransactionDate().isEqual(transferDate)
+                    && transaction.getCreatedDateTime().isEqual(transferDate.atStartOfDay(ZoneId.systemDefault()).toLocalDateTime()))
                     || transaction.getTransactionDate().isAfter(transferDate)) {
                 throw new GeneralPlatformDomainRuleException(TransferApiConstants.transferClientLoanException,
                         TransferApiConstants.transferClientLoanExceptionMessage, transaction.getCreatedDateTime().toLocalDate(),

fineract-provider/src/main/java/org/apache/fineract/portfolio/loanproduct/domain/LoanProduct.java

@@ -22,6 +22,7 @@ import com.google.gson.JsonArray;
 import com.google.gson.JsonObject;
 import java.math.BigDecimal;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Date;
@@ -642,11 +643,11 @@ public class LoanProduct extends AbstractPersistableCustom {
         this.useBorrowerCycle = useBorrowerCycle;
 
         if (startDate != null) {
-            this.startDate = Date.from(startDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.startDate = Date.from(startDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
 
         if (closeDate != null) {
-            this.closeDate = Date.from(closeDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.closeDate = Date.from(closeDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
 
         this.externalId = externalId;
@@ -878,7 +879,7 @@ public class LoanProduct extends AbstractPersistableCustom {
 
             final LocalDate newValue = command.localDateValueOfParameterNamed(startDateParamName);
             if (newValue != null) {
-                this.startDate = Date.from(newValue.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                this.startDate = Date.from(newValue.atStartOfDay(ZoneId.systemDefault()).toInstant());
             } else {
                 this.startDate = null;
             }
@@ -893,7 +894,7 @@ public class LoanProduct extends AbstractPersistableCustom {
 
             final LocalDate newValue = command.localDateValueOfParameterNamed(closeDateParamName);
             if (newValue != null) {
-                this.closeDate = Date.from(newValue.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                this.closeDate = Date.from(newValue.atStartOfDay(ZoneId.systemDefault()).toInstant());
             } else {
                 this.closeDate = null;
             }

fineract-provider/src/main/java/org/apache/fineract/portfolio/meeting/domain/Meeting.java

@@ -24,6 +24,7 @@ import static org.apache.fineract.portfolio.meeting.MeetingApiConstants.clientsA
 import static org.apache.fineract.portfolio.meeting.MeetingApiConstants.meetingDateParamName;
 
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.Collection;
 import java.util.Date;
 import java.util.HashSet;
@@ -106,7 +107,7 @@ public class Meeting extends AbstractPersistableCustom {
             actualChanges.put(meetingDateParamName, valueAsInput);
             actualChanges.put("dateFormat", dateFormatAsInput);
             actualChanges.put("locale", localeAsInput);
-            this.meetingDate = Date.from(newValue.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.meetingDate = Date.from(newValue.atStartOfDay(ZoneId.systemDefault()).toInstant());
 
             if (!isValidMeetingDate(this.calendarInstance, this.meetingDate, isSkipRepaymentOnFirstMonth, numberOfDays)) {
                 throw new NotValidRecurringDateException("meeting", "Not a valid meeting date", this.meetingDate);

fineract-provider/src/main/java/org/apache/fineract/portfolio/savings/domain/DepositAccountDomainServiceJpa.java

@@ -25,6 +25,7 @@ import static org.apache.fineract.portfolio.savings.DepositsApiConstants.transfe
 import java.math.BigDecimal;
 import java.math.MathContext;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.time.format.DateTimeFormatter;
 import java.util.Date;
 import java.util.HashSet;
@@ -308,8 +309,7 @@ public class DepositAccountDomainServiceJpa implements DepositAccountDomainServi
                 account.updateOnAccountClosureStatus(onClosureType);
             }
             changes.put("reinvestedDepositId", reinvestedDeposit.getId());
-            reinvestedDeposit.approveAndActivateApplication(
-                    Date.from(closedDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()), user);
+            reinvestedDeposit.approveAndActivateApplication(Date.from(closedDate.atStartOfDay(ZoneId.systemDefault()).toInstant()), user);
             this.savingsAccountRepository.save(reinvestedDeposit);
 
         } else if (onClosureType.isTransferToSavings()) {

fineract-provider/src/main/java/org/apache/fineract/portfolio/savings/domain/DepositAccountOnHoldTransaction.java

@@ -20,6 +20,7 @@ package org.apache.fineract.portfolio.savings.domain;
 
 import java.math.BigDecimal;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.Date;
 import javax.persistence.CascadeType;
 import javax.persistence.Column;
@@ -72,7 +73,7 @@ public class DepositAccountOnHoldTransaction extends AbstractPersistableCustom {
         this.savingsAccount = savingsAccount;
         this.amount = amount;
         this.transactionType = transactionType.getValue();
-        this.transactionDate = Date.from(transactionDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.transactionDate = Date.from(transactionDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.createdDate = new Date();
         this.reversed = reversed;
     }

fineract-provider/src/main/java/org/apache/fineract/portfolio/savings/domain/DepositAccountTermAndPreClosure.java

@@ -30,6 +30,7 @@ import static org.apache.fineract.portfolio.savings.DepositsApiConstants.transfe
 
 import java.math.BigDecimal;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.time.temporal.ChronoUnit;
 import java.util.Date;
 import java.util.LinkedHashMap;
@@ -113,15 +114,14 @@ public class DepositAccountTermAndPreClosure extends AbstractPersistableCustom {
             final DepositAccountOnClosureType accountOnClosureType, Boolean transferInterest, Long transferToSavingsId) {
         this.depositAmount = depositAmount;
         this.maturityAmount = maturityAmount;
-        this.maturityDate = (maturityDate == null) ? null
-                : Date.from(maturityDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.maturityDate = (maturityDate == null) ? null : Date.from(maturityDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.depositPeriod = depositPeriod;
         this.depositPeriodFrequency = (depositPeriodFrequency == null) ? null : depositPeriodFrequency.getValue();
         this.preClosureDetail = preClosureDetail;
         this.depositTermDetail = depositTermDetail;
         this.account = account;
         this.expectedFirstDepositOnDate = expectedFirstDepositOnDate == null ? null
-                : Date.from(expectedFirstDepositOnDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                : Date.from(expectedFirstDepositOnDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.onAccountClosureType = (accountOnClosureType == null) ? null : accountOnClosureType.getValue();
         this.transferInterestToLinkedAccount = transferInterest;
         this.transferToSavingsAccountId = transferToSavingsId;
@@ -156,7 +156,7 @@ public class DepositAccountTermAndPreClosure extends AbstractPersistableCustom {
             actualChanges.put(expectedFirstDepositOnDateParamName, newValueAsString);
             actualChanges.put(localeParamName, localeAsInput);
             actualChanges.put(dateFormatParamName, dateFormat);
-            this.expectedFirstDepositOnDate = Date.from(newValue.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.expectedFirstDepositOnDate = Date.from(newValue.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
 
         if (command.isChangeInBooleanParameterNamed(transferInterestToSavingsParamName, this.transferInterestToLinkedAccount)) {
@@ -219,13 +219,13 @@ public class DepositAccountTermAndPreClosure extends AbstractPersistableCustom {
 
     public void updateMaturityDetails(final BigDecimal maturityAmount, final LocalDate maturityDate) {
         this.maturityAmount = maturityAmount;
-        this.maturityDate = Date.from(maturityDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.maturityDate = Date.from(maturityDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
     }
 
     public void updateMaturityDetails(final BigDecimal depositAmount, final BigDecimal interestPayable, final LocalDate maturityDate) {
         this.depositAmount = depositAmount;
         this.maturityAmount = this.depositAmount.add(interestPayable);
-        this.maturityDate = Date.from(maturityDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.maturityDate = Date.from(maturityDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
     }
 
     public void updateDepositAmount(final BigDecimal depositAmount) {
@@ -325,8 +325,7 @@ public class DepositAccountTermAndPreClosure extends AbstractPersistableCustom {
     }
 
     public void updateExpectedFirstDepositDate(final LocalDate expectedFirstDepositOnDate) {
-        this.expectedFirstDepositOnDate = Date
-                .from(expectedFirstDepositOnDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.expectedFirstDepositOnDate = Date.from(expectedFirstDepositOnDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
     }
 
     public boolean isTransferInterestToLinkedAccount() {

fineract-provider/src/main/java/org/apache/fineract/portfolio/savings/domain/FixedDepositAccount.java

@@ -26,6 +26,7 @@ import static org.apache.fineract.portfolio.savings.DepositsApiConstants.onAccou
 import java.math.BigDecimal;
 import java.math.MathContext;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
 import java.util.Collection;
@@ -419,7 +420,7 @@ public class FixedDepositAccount extends SavingsAccount {
         this.rejectedBy = null;
         this.withdrawnOnDate = null;
         this.withdrawnBy = null;
-        this.closedOnDate = Date.from(closedDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.closedOnDate = Date.from(closedDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.closedBy = currentUser;
         this.summary.updateSummary(this.currency, this.savingsAccountTransactionSummaryWrapper, this.transactions);
     }
@@ -507,7 +508,7 @@ public class FixedDepositAccount extends SavingsAccount {
         this.rejectedBy = null;
         this.withdrawnOnDate = null;
         this.withdrawnBy = null;
-        this.closedOnDate = Date.from(closedDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.closedOnDate = Date.from(closedDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.closedBy = currentUser;
         // this.summary.updateSummary(this.currency,
         // this.savingsAccountTransactionSummaryWrapper, this.transactions);

fineract-provider/src/main/java/org/apache/fineract/portfolio/savings/domain/RecurringDepositAccount.java

@@ -26,6 +26,7 @@ import static org.apache.fineract.portfolio.savings.DepositsApiConstants.onAccou
 import java.math.BigDecimal;
 import java.math.MathContext;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
 import java.util.Collection;
@@ -388,7 +389,7 @@ public class RecurringDepositAccount extends SavingsAccount {
                     }
                     final SavingsAccountTransaction transaction = SavingsAccountTransaction.deposit(null, office(), null, dueDate,
                             installment.getDepositAmountOutstanding(getCurrency()),
-                            Date.from(installment.dueDate().atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()), null);
+                            Date.from(installment.dueDate().atStartOfDay(ZoneId.systemDefault()).toInstant()), null);
                     allTransactions.add(transaction);
                 }
             }
@@ -525,7 +526,7 @@ public class RecurringDepositAccount extends SavingsAccount {
         this.rejectedBy = null;
         this.withdrawnOnDate = null;
         this.withdrawnBy = null;
-        this.closedOnDate = Date.from(closedDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.closedOnDate = Date.from(closedDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.closedBy = currentUser;
         this.summary.updateSummary(this.currency, this.savingsAccountTransactionSummaryWrapper, this.transactions);
 
@@ -624,7 +625,7 @@ public class RecurringDepositAccount extends SavingsAccount {
         this.rejectedBy = null;
         this.withdrawnOnDate = null;
         this.withdrawnBy = null;
-        this.closedOnDate = Date.from(closedDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.closedOnDate = Date.from(closedDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.closedBy = currentUser;
         this.summary.updateSummary(this.currency, this.savingsAccountTransactionSummaryWrapper, this.transactions);
     }
@@ -1156,11 +1157,11 @@ public class RecurringDepositAccount extends SavingsAccount {
         this.activatedBy = null;
         this.lockedInUntilDate = null;
 
-        this.activatedOnDate = Date.from(now.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.activatedOnDate = Date.from(now.atStartOfDay(ZoneId.systemDefault()).toInstant());
     }
 
     public void setClosedOnDate(final LocalDate closedOnDate) {
-        this.closedOnDate = Date.from(closedOnDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.closedOnDate = Date.from(closedOnDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
     }
 
     @Override
@@ -1182,7 +1183,7 @@ public class RecurringDepositAccount extends SavingsAccount {
         final BigDecimal depositAmount = this.recurringDetail.mandatoryRecommendedDepositAmount();
         while (maturityDate.isAfter(installmentDate)) {
             final RecurringDepositScheduleInstallment installment = RecurringDepositScheduleInstallment.installment(this, installmentNumber,
-                    Date.from(installmentDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()), depositAmount);
+                    Date.from(installmentDate.atStartOfDay(ZoneId.systemDefault()).toInstant()), depositAmount);
             addDepositScheduleInstallment(installment);
             installmentDate = DepositAccountUtils.calculateNextDepositDate(installmentDate, frequency, recurringEvery);
             installmentNumber += 1;

fineract-provider/src/main/java/org/apache/fineract/portfolio/savings/domain/RecurringDepositScheduleInstallment.java

@@ -20,6 +20,7 @@ package org.apache.fineract.portfolio.savings.domain;
 
 import java.math.BigDecimal;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.Date;
 import javax.persistence.Column;
 import javax.persistence.Entity;
@@ -198,7 +199,7 @@ public class RecurringDepositScheduleInstallment extends AbstractAuditableCustom
     private void checkIfInstallmentObligationsAreMet(final LocalDate transactionDate, final MonetaryCurrency currency) {
         this.obligationsMet = getTotalOutstanding(currency).isZero();
         if (this.obligationsMet) {
-            this.obligationsMetOnDate = Date.from(transactionDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.obligationsMetOnDate = Date.from(transactionDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
     }
 

fineract-provider/src/main/java/org/apache/fineract/portfolio/savings/domain/SavingsAccount.java

@@ -36,6 +36,7 @@ import com.google.gson.JsonArray;
 import java.math.BigDecimal;
 import java.math.MathContext;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -398,7 +399,7 @@ public class SavingsAccount extends AbstractPersistableCustom {
         this.externalId = externalId;
         this.status = status.getValue();
         this.accountType = accountType.getValue();
-        this.submittedOnDate = Date.from(submittedOnDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.submittedOnDate = Date.from(submittedOnDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.submittedBy = submittedBy;
         this.nominalAnnualInterestRate = nominalAnnualInterestRate;
         this.interestCompoundingPeriodType = interestCompoundingPeriodType.getValue();
@@ -1267,7 +1268,7 @@ public class SavingsAccount extends AbstractPersistableCustom {
             actualChanges.put(SavingsApiConstants.submittedOnDateParamName, newValueAsString);
             actualChanges.put(SavingsApiConstants.localeParamName, localeAsInput);
             actualChanges.put(SavingsApiConstants.dateFormatParamName, dateFormat);
-            this.submittedOnDate = Date.from(newValue.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.submittedOnDate = Date.from(newValue.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
 
         if (command.isChangeInStringParameterNamed(SavingsApiConstants.accountNoParamName, this.accountNumber)) {
@@ -1875,7 +1876,7 @@ public class SavingsAccount extends AbstractPersistableCustom {
         final LocalDate approvedOn = command.localDateValueOfParameterNamed(SavingsApiConstants.approvedOnDateParamName);
         final String approvedOnDateChange = command.stringValueOfParameterNamed(SavingsApiConstants.approvedOnDateParamName);
 
-        this.approvedOnDate = Date.from(approvedOn.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.approvedOnDate = Date.from(approvedOn.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.approvedBy = currentUser;
         actualChanges.put(SavingsApiConstants.localeParamName, command.locale());
         actualChanges.put(SavingsApiConstants.dateFormatParamName, command.dateFormat());
@@ -1997,12 +1998,12 @@ public class SavingsAccount extends AbstractPersistableCustom {
             if (transaction.isAnnualFeeAndNotReversed()) {
                 if (lastAnnualFeeTransactionDate == null) {
                     lastAnnualFeeTransactionDate = transaction.transactionLocalDate();
-                    nextDueDate = Date.from(lastAnnualFeeTransactionDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                    nextDueDate = Date.from(lastAnnualFeeTransactionDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
                 }
 
                 if (transaction.transactionLocalDate().isAfter(lastAnnualFeeTransactionDate)) {
                     lastAnnualFeeTransactionDate = transaction.transactionLocalDate();
-                    nextDueDate = Date.from(lastAnnualFeeTransactionDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                    nextDueDate = Date.from(lastAnnualFeeTransactionDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
                 }
             }
         }
@@ -2035,11 +2036,11 @@ public class SavingsAccount extends AbstractPersistableCustom {
         final LocalDate rejectedOn = command.localDateValueOfParameterNamed(SavingsApiConstants.rejectedOnDateParamName);
         final String rejectedOnAsString = command.stringValueOfParameterNamed(SavingsApiConstants.rejectedOnDateParamName);
 
-        this.rejectedOnDate = Date.from(rejectedOn.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.rejectedOnDate = Date.from(rejectedOn.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.rejectedBy = currentUser;
         this.withdrawnOnDate = null;
         this.withdrawnBy = null;
-        this.closedOnDate = Date.from(rejectedOn.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.closedOnDate = Date.from(rejectedOn.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.closedBy = currentUser;
 
         actualChanges.put(SavingsApiConstants.localeParamName, command.locale());
@@ -2103,9 +2104,9 @@ public class SavingsAccount extends AbstractPersistableCustom {
 
         this.rejectedOnDate = null;
         this.rejectedBy = null;
-        this.withdrawnOnDate = Date.from(withdrawnOn.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.withdrawnOnDate = Date.from(withdrawnOn.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.withdrawnBy = currentUser;
-        this.closedOnDate = Date.from(withdrawnOn.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.closedOnDate = Date.from(withdrawnOn.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.closedBy = currentUser;
 
         actualChanges.put(SavingsApiConstants.localeParamName, command.locale());
@@ -2176,7 +2177,7 @@ public class SavingsAccount extends AbstractPersistableCustom {
         this.withdrawnBy = null;
         this.closedOnDate = null;
         this.closedBy = null;
-        this.activatedOnDate = Date.from(activationDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.activatedOnDate = Date.from(activationDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.activatedBy = currentUser;
         this.lockedInUntilDate = calculateDateAccountIsLockedUntil(getActivationLocalDate());
 
@@ -2351,7 +2352,7 @@ public class SavingsAccount extends AbstractPersistableCustom {
         this.rejectedBy = null;
         this.withdrawnOnDate = null;
         this.withdrawnBy = null;
-        this.closedOnDate = Date.from(closedDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.closedOnDate = Date.from(closedDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.closedBy = currentUser;
 
         return actualChanges;
@@ -2380,20 +2381,20 @@ public class SavingsAccount extends AbstractPersistableCustom {
             case INVALID:
             break;
             case DAYS:
-                lockedInUntilLocalDate = Date.from(activationLocalDate.plusDays(this.lockinPeriodFrequency)
-                        .atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                lockedInUntilLocalDate = Date
+                        .from(activationLocalDate.plusDays(this.lockinPeriodFrequency).atStartOfDay(ZoneId.systemDefault()).toInstant());
             break;
             case WEEKS:
-                lockedInUntilLocalDate = Date.from(activationLocalDate.plusWeeks(this.lockinPeriodFrequency)
-                        .atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                lockedInUntilLocalDate = Date
+                        .from(activationLocalDate.plusWeeks(this.lockinPeriodFrequency).atStartOfDay(ZoneId.systemDefault()).toInstant());
             break;
             case MONTHS:
-                lockedInUntilLocalDate = Date.from(activationLocalDate.plusMonths(this.lockinPeriodFrequency)
-                        .atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                lockedInUntilLocalDate = Date
+                        .from(activationLocalDate.plusMonths(this.lockinPeriodFrequency).atStartOfDay(ZoneId.systemDefault()).toInstant());
             break;
             case YEARS:
-                lockedInUntilLocalDate = Date.from(activationLocalDate.plusYears(this.lockinPeriodFrequency)
-                        .atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                lockedInUntilLocalDate = Date
+                        .from(activationLocalDate.plusYears(this.lockinPeriodFrequency).atStartOfDay(ZoneId.systemDefault()).toInstant());
             break;
             case WHOLE_TERM:
                 LOG.error("TODO Implement calculateDateAccountIsLockedUntil for WHOLE_TERM");

fineract-provider/src/main/java/org/apache/fineract/portfolio/savings/domain/SavingsAccountCharge.java

@@ -31,6 +31,7 @@ import java.math.BigDecimal;
 import java.math.MathContext;
 import java.time.LocalDate;
 import java.time.MonthDay;
+import java.time.ZoneId;
 import java.time.temporal.ChronoField;
 import java.util.Date;
 import java.util.LinkedHashMap;
@@ -212,7 +213,7 @@ public class SavingsAccountCharge extends AbstractPersistableCustom {
             this.feeInterval = (feeInterval == null) ? chargeDefinition.feeInterval() : feeInterval;
         }
 
-        this.dueDate = (dueDate == null) ? null : Date.from(dueDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.dueDate = (dueDate == null) ? null : Date.from(dueDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
 
         this.chargeCalculation = chargeDefinition.getChargeCalculation();
         if (chargeCalculation != null) {
@@ -393,7 +394,7 @@ public class SavingsAccountCharge extends AbstractPersistableCustom {
     public void update(final BigDecimal amount, final LocalDate dueDate, final MonthDay feeOnMonthDay, final Integer feeInterval) {
         final BigDecimal transactionAmount = BigDecimal.ZERO;
         if (dueDate != null) {
-            this.dueDate = Date.from(dueDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.dueDate = Date.from(dueDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
             if (isWeeklyFee()) {
                 this.feeOnDay = dueDate.get(ChronoField.DAY_OF_WEEK);
             }
@@ -455,7 +456,7 @@ public class SavingsAccountCharge extends AbstractPersistableCustom {
             actualChanges.put(localeParamName, localeAsInput);
 
             final LocalDate newValue = command.localDateValueOfParameterNamed(dueAsOfDateParamName);
-            this.dueDate = Date.from(newValue.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.dueDate = Date.from(newValue.atStartOfDay(ZoneId.systemDefault()).toInstant());
             if (this.isWeeklyFee()) {
                 this.feeOnDay = newValue.get(ChronoField.DAY_OF_WEEK);
             }
@@ -759,7 +760,7 @@ public class SavingsAccountCharge extends AbstractPersistableCustom {
 
     public void updateToNextDueDateFrom(final LocalDate startingDate) {
         if (isAnnualFee() || isMonthlyFee() || isWeeklyFee()) {
-            this.dueDate = Date.from(getNextDueDateFrom(startingDate).atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.dueDate = Date.from(getNextDueDateFrom(startingDate).atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
     }
 
@@ -815,7 +816,7 @@ public class SavingsAccountCharge extends AbstractPersistableCustom {
         if (isAnnualFee() || isMonthlyFee() || isWeeklyFee()) {
             LocalDate nextDueLocalDate = LocalDate.ofInstant(dueDate.toInstant(), DateUtils.getDateTimeZoneOfTenant());
             nextDueLocalDate = calculateNextDueDate(nextDueLocalDate);
-            this.dueDate = Date.from(nextDueLocalDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.dueDate = Date.from(nextDueLocalDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
     }
 
@@ -833,7 +834,7 @@ public class SavingsAccountCharge extends AbstractPersistableCustom {
                 nextDueLocalDate = setDayOfWeek(nextDueLocalDate);
             }
 
-            this.dueDate = Date.from(nextDueLocalDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.dueDate = Date.from(nextDueLocalDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
     }
 
@@ -863,7 +864,7 @@ public class SavingsAccountCharge extends AbstractPersistableCustom {
     }
 
     public void inactiavateCharge(final LocalDate inactivationOnDate) {
-        this.inactivationDate = Date.from(inactivationOnDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.inactivationDate = Date.from(inactivationOnDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.status = false;
         this.amountOutstanding = BigDecimal.ZERO;
         this.paid = true;

fineract-provider/src/main/java/org/apache/fineract/portfolio/savings/domain/SavingsAccountSummary.java

@@ -20,6 +20,7 @@ package org.apache.fineract.portfolio.savings.domain;
 
 import java.math.BigDecimal;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.Date;
 import java.util.List;
 import javax.persistence.Column;
@@ -115,7 +116,7 @@ public final class SavingsAccountSummary {
             interestEarned = interestEarned == null ? Money.zero(currency) : interestEarned;
             totalEarned = totalEarned.plus(interestEarned);
         }
-        this.lastInterestCalculationDate = Date.from(interestCalculationDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.lastInterestCalculationDate = Date.from(interestCalculationDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.totalInterestEarned = totalEarned.getAmount();
     }
 

fineract-provider/src/main/java/org/apache/fineract/portfolio/savings/domain/SavingsAccountTransaction.java

@@ -20,6 +20,7 @@ package org.apache.fineract.portfolio.savings.domain;
 
 import java.math.BigDecimal;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.HashMap;
@@ -291,7 +292,7 @@ public final class SavingsAccountTransaction extends AbstractPersistableCustom {
         this.savingsAccount = savingsAccount;
         this.office = office;
         this.typeOf = typeOf;
-        this.dateOf = Date.from(transactionLocalDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.dateOf = Date.from(transactionLocalDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         this.amount = amount;
         this.reversed = isReversed;
         this.paymentDetail = paymentDetail;
@@ -430,9 +431,9 @@ public final class SavingsAccountTransaction extends AbstractPersistableCustom {
     public void updateCumulativeBalanceAndDates(final MonetaryCurrency currency, final LocalDate endOfBalanceDate) {
         // balance end date should not be before transaction date
         if (endOfBalanceDate != null && endOfBalanceDate.isBefore(this.transactionLocalDate())) {
-            this.balanceEndDate = Date.from(this.transactionLocalDate().atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.balanceEndDate = Date.from(this.transactionLocalDate().atStartOfDay(ZoneId.systemDefault()).toInstant());
         } else if (endOfBalanceDate != null) {
-            this.balanceEndDate = Date.from(endOfBalanceDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.balanceEndDate = Date.from(endOfBalanceDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         } else {
             this.balanceEndDate = null;
         }

fineract-provider/src/main/java/org/apache/fineract/portfolio/savings/domain/SavingsOfficerAssignmentHistory.java

@@ -19,6 +19,7 @@
 package org.apache.fineract.portfolio.savings.domain;
 
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.Date;
 import javax.persistence.Column;
 import javax.persistence.Entity;
@@ -55,7 +56,7 @@ public class SavingsOfficerAssignmentHistory extends AbstractAuditableCustom {
     public static SavingsOfficerAssignmentHistory createNew(final SavingsAccount account, final Staff savingsOfficer,
             final LocalDate assignmentDate) {
         return new SavingsOfficerAssignmentHistory(account, savingsOfficer,
-                Date.from(assignmentDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()), null);
+                Date.from(assignmentDate.atStartOfDay(ZoneId.systemDefault()).toInstant()), null);
     }
 
     protected SavingsOfficerAssignmentHistory() {
@@ -79,11 +80,11 @@ public class SavingsOfficerAssignmentHistory extends AbstractAuditableCustom {
     }
 
     public void updateStartDate(final LocalDate startDate) {
-        this.startDate = Date.from(startDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.startDate = Date.from(startDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
     }
 
     public void updateEndDate(final LocalDate endDate) {
-        this.endDate = Date.from(endDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.endDate = Date.from(endDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
     }
 
     public boolean matchesStartDateOf(final LocalDate matchingDate) {

fineract-provider/src/main/java/org/apache/fineract/portfolio/savings/service/SavingsAccountWritePlatformServiceJpaRepositoryImpl.java

@@ -31,6 +31,7 @@ import com.google.gson.JsonElement;
 import java.math.BigDecimal;
 import java.math.MathContext;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
 import java.util.Collection;
@@ -514,8 +515,7 @@ public class SavingsAccountWritePlatformServiceJpaRepositoryImpl implements Savi
             }
             List<SavingsAccountTransaction> savingTransactions = account.getTransactions();
             for (SavingsAccountTransaction savingTransaction : savingTransactions) {
-                if (Date.from(transactionDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant())
-                        .before(savingTransaction.getDateOf())) {
+                if (Date.from(transactionDate.atStartOfDay(ZoneId.systemDefault()).toInstant()).before(savingTransaction.getDateOf())) {
                     throw new PostInterestAsOnDateException(PostInterestAsOnExceptionType.LAST_TRANSACTION_DATE);
                 }
             }

fineract-provider/src/main/java/org/apache/fineract/portfolio/savings/service/SavingsApplicationProcessWritePlatformServiceJpaRepositoryImpl.java

@@ -23,6 +23,7 @@ import static org.apache.fineract.portfolio.savings.SavingsApiConstants.SAVINGS_
 import com.google.gson.JsonArray;
 import com.google.gson.JsonElement;
 import java.math.BigDecimal;
+import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.HashMap;
@@ -735,7 +736,7 @@ public class SavingsApplicationProcessWritePlatformServiceJpaRepositoryImpl impl
                 savingsAccountDataDTO.getGroup(), savingsAccountDataDTO.getSavingsProduct(), savingsAccountDataDTO.getApplicationDate(),
                 savingsAccountDataDTO.getAppliedBy());
         account.approveAndActivateApplication(
-                Date.from(savingsAccountDataDTO.getApplicationDate().atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()),
+                Date.from(savingsAccountDataDTO.getApplicationDate().atStartOfDay(ZoneId.systemDefault()).toInstant()),
                 savingsAccountDataDTO.getAppliedBy());
         Money amountForDeposit = account.activateWithBalance();
 

fineract-provider/src/main/java/org/apache/fineract/portfolio/search/service/SearchReadPlatformServiceImpl.java

@@ -22,12 +22,12 @@ import java.math.BigDecimal;
 import java.math.RoundingMode;
 import java.sql.ResultSet;
 import java.sql.SQLException;
+import java.time.ZoneId;
 import java.util.Collection;
 import java.util.Date;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.fineract.infrastructure.core.data.EnumOptionData;
 import org.apache.fineract.infrastructure.core.domain.JdbcSupport;
-import org.apache.fineract.infrastructure.core.service.DateUtils;
 import org.apache.fineract.infrastructure.core.service.RoutingDataSource;
 import org.apache.fineract.infrastructure.security.service.PlatformSecurityContext;
 import org.apache.fineract.organisation.office.data.OfficeData;
@@ -246,23 +246,23 @@ public class SearchReadPlatformServiceImpl implements SearchReadPlatformService
                 if (searchConditions.getLoanDateOption().equals(SearchConstants.SearchLoanDate.APPROVAL_DATE.getValue())) {
                     checkAndUpdateWhereClause(sql);
                     params.addValue("loanFromDate",
-                            Date.from(searchConditions.getLoanFromDate().atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+                            Date.from(searchConditions.getLoanFromDate().atStartOfDay(ZoneId.systemDefault()).toInstant()));
                     params.addValue("loanToDate",
-                            Date.from(searchConditions.getLoanToDate().atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+                            Date.from(searchConditions.getLoanToDate().atStartOfDay(ZoneId.systemDefault()).toInstant()));
                     sql.append(" ( ml.approvedon_date between :loanFromDate and :loanToDate ) ");
                 } else if (searchConditions.getLoanDateOption().equals(SearchConstants.SearchLoanDate.CREATED_DATE.getValue())) {
                     checkAndUpdateWhereClause(sql);
                     params.addValue("loanFromDate",
-                            Date.from(searchConditions.getLoanFromDate().atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+                            Date.from(searchConditions.getLoanFromDate().atStartOfDay(ZoneId.systemDefault()).toInstant()));
                     params.addValue("loanToDate",
-                            Date.from(searchConditions.getLoanToDate().atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+                            Date.from(searchConditions.getLoanToDate().atStartOfDay(ZoneId.systemDefault()).toInstant()));
                     sql.append(" ( ml.submittedon_date between :loanFromDate and :loanToDate ) ");
                 } else if (searchConditions.getLoanDateOption().equals(SearchConstants.SearchLoanDate.DISBURSAL_DATE.getValue())) {
                     checkAndUpdateWhereClause(sql);
                     params.addValue("loanFromDate",
-                            Date.from(searchConditions.getLoanFromDate().atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+                            Date.from(searchConditions.getLoanFromDate().atStartOfDay(ZoneId.systemDefault()).toInstant()));
                     params.addValue("loanToDate",
-                            Date.from(searchConditions.getLoanToDate().atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+                            Date.from(searchConditions.getLoanToDate().atStartOfDay(ZoneId.systemDefault()).toInstant()));
                     sql.append(" ( ml.disbursedon_date between :loanFromDate and :loanToDate ) ");
                 }
             }

fineract-provider/src/main/java/org/apache/fineract/portfolio/shareaccounts/serialization/ShareAccountDataSerializer.java

@@ -25,6 +25,7 @@ import com.google.gson.reflect.TypeToken;
 import java.lang.reflect.Type;
 import java.math.BigDecimal;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -210,18 +211,17 @@ public class ShareAccountDataSerializer {
         String accountNo = null;
         Long approvedShares = null;
         Long pendingShares = requestedShares;
-        BigDecimal unitPrice = shareProduct
-                .deriveMarketPrice(Date.from(applicationDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+        BigDecimal unitPrice = shareProduct.deriveMarketPrice(Date.from(applicationDate.atStartOfDay(ZoneId.systemDefault()).toInstant()));
         ShareAccountTransaction transaction = new ShareAccountTransaction(
-                Date.from(applicationDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()), requestedShares, unitPrice);
+                Date.from(applicationDate.atStartOfDay(ZoneId.systemDefault()).toInstant()), requestedShares, unitPrice);
         Set<ShareAccountTransaction> sharesPurchased = new HashSet<>();
         sharesPurchased.add(transaction);
 
         ShareAccount account = new ShareAccount(client, shareProduct, externalId, currency, savingsAccount, accountNo, approvedShares,
                 pendingShares, sharesPurchased, allowdividendsForInactiveClients, lockinPeriod, lockPeriodEnum, minimumActivePeriod,
-                minimumActivePeriodEnum, charges, submittedBy,
-                Date.from(submittedDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()), approvedBy, approvedDate,
-                rejectedBy, rejectedDate, activatedBy, activatedDate, closedBy, closedDate, modifiedBy, modifiedDate);
+                minimumActivePeriodEnum, charges, submittedBy, Date.from(submittedDate.atStartOfDay(ZoneId.systemDefault()).toInstant()),
+                approvedBy, approvedDate, rejectedBy, rejectedDate, activatedBy, activatedDate, closedBy, closedDate, modifiedBy,
+                modifiedDate);
 
         for (ShareAccountTransaction pur : sharesPurchased) {
             pur.setShareAccount(account);
@@ -239,7 +239,7 @@ public class ShareAccountDataSerializer {
     private void createChargeTransaction(ShareAccount account) {
         BigDecimal totalChargeAmount = BigDecimal.ZERO;
         Set<ShareAccountCharge> charges = account.getCharges();
-        Date currentDate = Date.from(DateUtils.getLocalDateOfTenant().atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        Date currentDate = Date.from(DateUtils.getLocalDateOfTenant().atStartOfDay(ZoneId.systemDefault()).toInstant());
         for (ShareAccountCharge charge : charges) {
             if (charge.isActive() && charge.isShareAccountActivation()) {
                 charge.deriveChargeAmount(totalChargeAmount, account.getCurrency());
@@ -288,7 +288,7 @@ public class ShareAccountDataSerializer {
         if (this.fromApiJsonHelper.parameterExists(ShareAccountApiConstants.submitteddate_paramname, element)) {
             final Date submittedDate = Date
                     .from(this.fromApiJsonHelper.extractLocalDateNamed(ShareAccountApiConstants.submitteddate_paramname, element)
-                            .atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                            .atStartOfDay(ZoneId.systemDefault()).toInstant());
             baseDataValidator.reset().parameter(ShareAccountApiConstants.submitteddate_paramname).value(submittedDate).notNull();
             if (account.setSubmittedDate(submittedDate)) {
                 actualChanges.put(ShareAccountApiConstants.submitteddate_paramname, submittedDate);
@@ -363,7 +363,7 @@ public class ShareAccountDataSerializer {
             if (this.fromApiJsonHelper.parameterExists(ShareAccountApiConstants.applicationdate_param, element)) {
                 applicationDate = Date
                         .from(this.fromApiJsonHelper.extractLocalDateNamed(ShareAccountApiConstants.applicationdate_param, element)
-                                .atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                                .atStartOfDay(ZoneId.systemDefault()).toInstant());
                 baseDataValidator.reset().parameter(ShareAccountApiConstants.applicationdate_param).value(applicationDate).notNull();
             } else {
                 applicationDate = existingApplicationDate;
@@ -495,7 +495,7 @@ public class ShareAccountDataSerializer {
         }
 
         AppUser approvedUser = this.platformSecurityContext.authenticatedUser();
-        account.approve(Date.from(approvedDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()), approvedUser);
+        account.approve(Date.from(approvedDate.atStartOfDay(ZoneId.systemDefault()).toInstant()), approvedUser);
         actualChanges.put(ShareAccountApiConstants.id_paramname, account.getId());
         updateTotalChargeDerived(account);
         return actualChanges;
@@ -627,10 +627,10 @@ public class ShareAccountDataSerializer {
             throw new PlatformApiDataValidationException(dataValidationErrors);
         }
         AppUser approvedUser = this.platformSecurityContext.authenticatedUser();
-        account.activate(Date.from(activatedDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()), approvedUser);
+        account.activate(Date.from(activatedDate.atStartOfDay(ZoneId.systemDefault()).toInstant()), approvedUser);
         handlechargesOnActivation(account);
         actualChanges.put(ShareAccountApiConstants.charges_paramname,
-                Date.from(activatedDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+                Date.from(activatedDate.atStartOfDay(ZoneId.systemDefault()).toInstant()));
         return actualChanges;
     }
 
@@ -733,9 +733,9 @@ public class ShareAccountDataSerializer {
             throw new PlatformApiDataValidationException(dataValidationErrors);
         }
         final BigDecimal unitPrice = shareProduct
-                .deriveMarketPrice(Date.from(requestedDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+                .deriveMarketPrice(Date.from(requestedDate.atStartOfDay(ZoneId.systemDefault()).toInstant()));
         ShareAccountTransaction purchaseTransaction = new ShareAccountTransaction(
-                Date.from(requestedDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()), sharesRequested, unitPrice);
+                Date.from(requestedDate.atStartOfDay(ZoneId.systemDefault()).toInstant()), sharesRequested, unitPrice);
         account.addAdditionalPurchasedShares(purchaseTransaction);
         handleAdditionalSharesChargeTransactions(account, purchaseTransaction);
         actualChanges.put(ShareAccountApiConstants.additionalshares_paramname, purchaseTransaction);
@@ -892,9 +892,9 @@ public class ShareAccountDataSerializer {
             throw new PlatformApiDataValidationException(dataValidationErrors);
         }
         BigDecimal unitPrice = account.getShareProduct()
-                .deriveMarketPrice(Date.from(requestedDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+                .deriveMarketPrice(Date.from(requestedDate.atStartOfDay(ZoneId.systemDefault()).toInstant()));
         ShareAccountTransaction transaction = ShareAccountTransaction.createRedeemTransaction(
-                Date.from(requestedDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()), sharesRequested, unitPrice);
+                Date.from(requestedDate.atStartOfDay(ZoneId.systemDefault()).toInstant()), sharesRequested, unitPrice);
         validateRedeemRequest(account, transaction, baseDataValidator, dataValidationErrors);
         account.addAdditionalPurchasedShares(transaction);
         actualChanges.put(ShareAccountApiConstants.requestedshares_paramname, transaction);
@@ -1055,10 +1055,9 @@ public class ShareAccountDataSerializer {
         AppUser approvedUser = this.platformSecurityContext.authenticatedUser();
         final BigDecimal unitPrice = account.getShareProduct().deriveMarketPrice(DateUtils.getDateOfTenant());
         ShareAccountTransaction transaction = ShareAccountTransaction.createRedeemTransaction(
-                Date.from(closedDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()), account.getTotalApprovedShares(),
-                unitPrice);
+                Date.from(closedDate.atStartOfDay(ZoneId.systemDefault()).toInstant()), account.getTotalApprovedShares(), unitPrice);
         account.addAdditionalPurchasedShares(transaction);
-        account.close(Date.from(closedDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()), approvedUser);
+        account.close(Date.from(closedDate.atStartOfDay(ZoneId.systemDefault()).toInstant()), approvedUser);
         handleRedeemSharesChargeTransactions(account, transaction);
         actualChanges.put(ShareAccountApiConstants.requestedshares_paramname, transaction);
         return actualChanges;

fineract-provider/src/main/java/org/apache/fineract/portfolio/shareaccounts/service/ShareAccountReadPlatformServiceImpl.java

@@ -22,6 +22,7 @@ import java.math.BigDecimal;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
 import java.util.Collection;
@@ -491,7 +492,7 @@ public class ShareAccountReadPlatformServiceImpl implements ShareAccountReadPlat
         public ShareAccountDividendData mapRow(ResultSet rs, int rowNum) throws SQLException {
             final Long id = rs.getLong("id");
             final Date postedDate = Date
-                    .from(JdbcSupport.getLocalDate(rs, "created_date").atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+                    .from(JdbcSupport.getLocalDate(rs, "created_date").atStartOfDay(ZoneId.systemDefault()).toInstant());
             final BigDecimal postedAmount = JdbcSupport.getBigDecimalDefaultToNullIfZero(rs, "amount");
             final Long savingTransactionId = rs.getLong("savings_transaction_id");
             final Integer status = rs.getInt("status");

fineract-provider/src/main/java/org/apache/fineract/portfolio/shareproducts/serialization/ShareProductDataSerializer.java

@@ -25,6 +25,7 @@ import com.google.gson.reflect.TypeToken;
 import java.lang.reflect.Type;
 import java.math.BigDecimal;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.time.ZonedDateTime;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -222,7 +223,7 @@ public class ShareProductDataSerializer {
                 final BigDecimal shareValue = this.fromApiJsonHelper
                         .extractBigDecimalWithLocaleNamed(ShareProductApiConstants.sharevalue_paramname, arrayElement);
                 ShareProductMarketPriceData obj = new ShareProductMarketPriceData(id,
-                        Date.from(localDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()), shareValue);
+                        Date.from(localDate.atStartOfDay(ZoneId.systemDefault()).toInstant()), shareValue);
                 set.add(obj);
             }
         }
@@ -240,7 +241,7 @@ public class ShareProductDataSerializer {
                 final BigDecimal shareValue = this.fromApiJsonHelper
                         .extractBigDecimalWithLocaleNamed(ShareProductApiConstants.sharevalue_paramname, arrayElement);
                 ShareProductMarketPrice obj = new ShareProductMarketPrice(
-                        Date.from(localDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()), shareValue);
+                        Date.from(localDate.atStartOfDay(ZoneId.systemDefault()).toInstant()), shareValue);
                 set.add(obj);
             }
         }

fineract-provider/src/main/java/org/apache/fineract/portfolio/shareproducts/service/ShareProductDividendAssembler.java

@@ -20,12 +20,12 @@ package org.apache.fineract.portfolio.shareproducts.service;
 
 import java.math.BigDecimal;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.time.temporal.ChronoUnit;
 import java.util.Collection;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.Map;
-import org.apache.fineract.infrastructure.core.service.DateUtils;
 import org.apache.fineract.organisation.monetary.domain.MonetaryCurrency;
 import org.apache.fineract.organisation.monetary.domain.Money;
 import org.apache.fineract.portfolio.products.service.ProductReadPlatformService;
@@ -78,8 +78,8 @@ public class ShareProductDividendAssembler {
         if (numberOfShareDays > 0) {
             double amountPerShareDay = amount.doubleValue() / numberOfShareDays;
             productDividendPayOutDetails = new ShareProductDividendPayOutDetails(productId, Money.of(currency, amount).getAmount(),
-                    Date.from(dividendPeriodStartDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()),
-                    Date.from(dividendPeriodEndDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+                    Date.from(dividendPeriodStartDate.atStartOfDay(ZoneId.systemDefault()).toInstant()),
+                    Date.from(dividendPeriodEndDate.atStartOfDay(ZoneId.systemDefault()).toInstant()));
             for (ShareAccountData accountData : shareAccountDatas) {
                 long numberOfShareDaysPerAccount = numberOfSharesdaysPerAccount.get(accountData.getId());
                 double amountForAccount = numberOfShareDaysPerAccount * amountPerShareDay;

fineract-provider/src/main/java/org/apache/fineract/portfolio/tax/domain/TaxComponent.java

@@ -20,6 +20,7 @@ package org.apache.fineract.portfolio.tax.domain;
 
 import java.math.BigDecimal;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Date;
@@ -97,7 +98,7 @@ public class TaxComponent extends AbstractAuditableCustom {
             this.creditAccountType = creditAccountType.getValue();
         }
         this.creditAcount = creditAcount;
-        this.startDate = Date.from(startDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.startDate = Date.from(startDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
     }
 
     public static TaxComponent createTaxComponent(final String name, final BigDecimal percentage, final GLAccountType debitAccountType,
@@ -138,11 +139,11 @@ public class TaxComponent extends AbstractAuditableCustom {
             if (startDateFromUI != null) {
                 startDate = startDateFromUI;
             }
-            this.startDate = Date.from(startDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.startDate = Date.from(startDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
             changes.put(TaxApiConstants.startDateParamName, startDate);
         } else if (setAsCurrentDate) {
             changes.put(TaxApiConstants.startDateParamName, startDate);
-            this.startDate = Date.from(startDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.startDate = Date.from(startDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
 
     }

fineract-provider/src/main/java/org/apache/fineract/portfolio/tax/domain/TaxComponentHistory.java

@@ -20,6 +20,7 @@ package org.apache.fineract.portfolio.tax.domain;
 
 import java.math.BigDecimal;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.Date;
 import javax.persistence.Column;
 import javax.persistence.Entity;
@@ -50,8 +51,8 @@ public class TaxComponentHistory extends AbstractAuditableCustom {
 
     private TaxComponentHistory(final BigDecimal percentage, final LocalDate startDate, final LocalDate endDate) {
         this.percentage = percentage;
-        this.startDate = Date.from(startDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
-        this.endDate = Date.from(endDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+        this.startDate = Date.from(startDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
+        this.endDate = Date.from(endDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
     }
 
     public static TaxComponentHistory createTaxComponentHistory(final BigDecimal percentage, final LocalDate startDate,

fineract-provider/src/main/java/org/apache/fineract/portfolio/tax/domain/TaxGroupMappings.java

@@ -19,6 +19,7 @@
 package org.apache.fineract.portfolio.tax.domain;
 
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.List;
@@ -56,10 +57,10 @@ public class TaxGroupMappings extends AbstractAuditableCustom {
 
         this.taxComponent = taxComponent;
         if (startDate != null) {
-            this.startDate = Date.from(startDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.startDate = Date.from(startDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
         if (endDate != null) {
-            this.endDate = Date.from(endDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant());
+            this.endDate = Date.from(endDate.atStartOfDay(ZoneId.systemDefault()).toInstant());
         }
     }
 

fineract-provider/src/main/java/org/apache/fineract/portfolio/transfer/service/TransferWritePlatformServiceJpaRepositoryImpl.java

@@ -22,6 +22,7 @@ import com.google.common.collect.Iterables;
 import com.google.gson.JsonArray;
 import com.google.gson.JsonObject;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
@@ -475,7 +476,7 @@ public class TransferWritePlatformServiceJpaRepositoryImpl implements TransferWr
             case PROPOSAL:
                 client.setStatus(ClientStatus.TRANSFER_IN_PROGRESS.getValue());
                 client.updateTransferToOffice(destinationOffice);
-                client.updateProposedTransferDate(Date.from(transferDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+                client.updateProposedTransferDate(Date.from(transferDate.atStartOfDay(ZoneId.systemDefault()).toInstant()));
             break;
             case REJECTION:
                 client.setStatus(ClientStatus.TRANSFER_ON_HOLD.getValue());
@@ -489,9 +490,7 @@ public class TransferWritePlatformServiceJpaRepositoryImpl implements TransferWr
         }
 
         this.noteWritePlatformService.createAndPersistClientNote(client, jsonCommand);
-        Date proposedTransferDate = transferDate != null
-                ? Date.from(transferDate.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant())
-                : null;
+        Date proposedTransferDate = transferDate != null ? Date.from(transferDate.atStartOfDay(ZoneId.systemDefault()).toInstant()) : null;
         this.clientTransferDetailsRepositoryWrapper.save(ClientTransferDetails.instance(client.getId(), client.getOffice().getId(),
                 destinationOffice.getId(), proposedTransferDate, transferEventType.getValue(),
                 Date.from(DateUtils.getLocalDateTimeOfTenant().atZone(DateUtils.getDateTimeZoneOfTenant()).toInstant()),

fineract-provider/src/main/java/org/apache/fineract/spm/service/ScorecardReadPlatformServiceImpl.java

@@ -21,11 +21,11 @@ package org.apache.fineract.spm.service;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.util.Collection;
 import java.util.Date;
 import java.util.List;
 import org.apache.fineract.infrastructure.core.domain.JdbcSupport;
-import org.apache.fineract.infrastructure.core.service.DateUtils;
 import org.apache.fineract.infrastructure.core.service.RoutingDataSource;
 import org.apache.fineract.infrastructure.security.service.PlatformSecurityContext;
 import org.apache.fineract.spm.data.ScorecardData;
@@ -96,7 +96,7 @@ public class ScorecardReadPlatformServiceImpl implements ScorecardReadPlatformSe
             final Integer value = rs.getInt("value");
 
             return ScorecardValue.instance(questionId, responseId, value,
-                    Date.from(createdOn.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+                    Date.from(createdOn.atStartOfDay(ZoneId.systemDefault()).toInstant()));
         }
     }
 

fineract-provider/src/main/java/org/apache/fineract/spm/service/SpmService.java

@@ -19,6 +19,7 @@
 package org.apache.fineract.spm.service;
 
 import java.time.LocalDate;
+import java.time.ZoneId;
 import java.time.ZonedDateTime;
 import java.time.temporal.ChronoField;
 import java.time.temporal.ChronoUnit;
@@ -84,9 +85,9 @@ public class SpmService {
         LocalDate validFrom = DateUtils.getLocalDateOfTenant();
         // set valid to for 100 years
         Calendar cal = Calendar.getInstance();
-        cal.setTime(Date.from(validFrom.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+        cal.setTime(Date.from(validFrom.atStartOfDay(ZoneId.systemDefault()).toInstant()));
         cal.add(Calendar.YEAR, 100);
-        survey.setValidFrom(Date.from(validFrom.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+        survey.setValidFrom(Date.from(validFrom.atStartOfDay(ZoneId.systemDefault()).toInstant()));
         survey.setValidTo(cal.getTime());
         try {
             this.surveyRepository.saveAndFlush(survey);
@@ -134,9 +135,9 @@ public class SpmService {
         final Survey survey = findById(id);
         LocalDate validFrom = DateUtils.getLocalDateOfTenant();
         Calendar cal = Calendar.getInstance();
-        cal.setTime(Date.from(validFrom.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+        cal.setTime(Date.from(validFrom.atStartOfDay(ZoneId.systemDefault()).toInstant()));
         cal.add(Calendar.YEAR, 100);
-        survey.setValidFrom(Date.from(validFrom.atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+        survey.setValidFrom(Date.from(validFrom.atStartOfDay(ZoneId.systemDefault()).toInstant()));
         survey.setValidTo(cal.getTime());
 
         this.surveyRepository.save(survey);

fineract-provider/src/main/java/org/apache/fineract/spm/util/ScorecardMapper.java

@@ -18,6 +18,7 @@
  */
 package org.apache.fineract.spm.util;
 
+import java.time.ZoneId;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
@@ -51,8 +52,7 @@ public final class ScorecardMapper {
                 ScorecardMapper.setQuestionAndResponse(scorecardValue, scorecard, survey);
                 scorecard.setAppUser(appUser);
                 scorecard.setClient(client);
-                scorecard.setCreatedOn(
-                        Date.from(DateUtils.getLocalDateOfTenant().atStartOfDay(DateUtils.getDateTimeZoneOfTenant()).toInstant()));
+                scorecard.setCreatedOn(Date.from(DateUtils.getLocalDateOfTenant().atStartOfDay(ZoneId.systemDefault()).toInstant()));
                 scorecard.setValue(scorecardValue.getValue());
             }
         } else {