FINERACT-821 Added and Enforced HideUtilityClassConstructor checkstyle

fineract-provider/src/test/java/org/apache/fineract/common/Utils.java

@@ -38,7 +38,11 @@ import org.slf4j.LoggerFactory;
  * eventually do completely away with src/integrationTest and have only src/test.. can you help? ;)
  */
 @SuppressWarnings("unchecked")
-public class Utils {
+public final class Utils {
+
+    private Utils() {
+
+    }
 
     private static final Logger LOG = LoggerFactory.getLogger(Utils.class);
     public static final String TENANT_IDENTIFIER = "tenantIdentifier=default";

fineract-provider/src/test/java/org/apache/fineract/portfolio/loanaccount/LoanProductRelatedDetailTestHelper.java

@@ -33,7 +33,11 @@ import org.apache.fineract.portfolio.loanproduct.domain.LoanProductRelatedDetail
  * This class is used to keep in one place configurations for setting up {@link LoanProductRelatedDetail} object used in
  * {@link LoanScheduleGenerator} 's
  */
-public class LoanProductRelatedDetailTestHelper {
+public final class LoanProductRelatedDetailTestHelper {
+
+    private LoanProductRelatedDetailTestHelper() {
+
+    }
 
     public static LoanProductRelatedDetail createSettingsForEqualPrincipalAmortizationQuarterly() {
 

fineract-provider/src/test/java/org/apache/fineract/portfolio/loanaccount/LoanScheduleTestDataHelper.java

@@ -27,7 +27,11 @@ import org.joda.time.LocalDate;
 /**
  * Helper class for creating loan schedule data suitable for testing.
  */
-public class LoanScheduleTestDataHelper {
+public final class LoanScheduleTestDataHelper {
+
+    private LoanScheduleTestDataHelper() {
+
+    }
 
     /**
      * Creates brand new three installment loan: