test_class.declarator: ACK_LABEL = AcknowledgementLabel.of("twin-persisted")
test_class.modifier: private static final
test_class.original_string: private static final AcknowledgementLabel ACK_LABEL = AcknowledgementLabel.of("twin-persisted");
test_class.type: AcknowledgementLabel
test_class.var_name: ACK_LABEL
test_class.declarator: ENTITY_ID = ThingId.generateRandom()
test_class.modifier: private static final
test_class.original_string: private static final EntityIdWithType ENTITY_ID = ThingId.generateRandom();
test_class.type: EntityIdWithType
test_class.var_name: ENTITY_ID
test_class.declarator: testName = new TestName()
test_class.modifier: @Rule
      public final
test_class.original_string: @Rule
      public final TestName testName = new TestName();
test_class.type: TestName
test_class.var_name: testName
test_class.declarator: dittoHeaders
test_class.modifier: private
test_class.original_string: private DittoHeaders dittoHeaders;
test_class.type: DittoHeaders
test_class.var_name: dittoHeaders
test_class.declarator: underTest
test_class.modifier: private
test_class.original_string: private DefaultExceptionToAcknowledgementConverter underTest;
test_class.type: DefaultExceptionToAcknowledgementConverter
test_class.var_name: underTest
test_class.file: services/connectivity/messaging/src/test/java/org/eclipse/ditto/services/connectivity/messaging/DefaultExceptionToAcknowledgementConverterTest.java
test_class.identifier: DefaultExceptionToAcknowledgementConverterTest
test_case.body: @Test
      public void getInstanceCreatesSingleton() {
          final DefaultExceptionToAcknowledgementConverter firstInstance =
                  DefaultExceptionToAcknowledgementConverter.getInstance();
          final DefaultExceptionToAcknowledgementConverter secondInstance =
                  DefaultExceptionToAcknowledgementConverter.getInstance();
  
          assertThat(firstInstance).isSameAs(secondInstance);
      }
test_case.class_method_signature: DefaultExceptionToAcknowledgementConverterTest.getInstanceCreatesSingleton()
test_case.full_signature: @Test public void getInstanceCreatesSingleton()
test_case.identifier: getInstanceCreatesSingleton
test_case.invocations: getInstance getInstance isSameAs assertThat
test_case.modifiers: @Test public
test_case.parameters: ()
test_case.return: void
test_case.signature: void getInstanceCreatesSingleton()
focal_class.declarator: instance = null
focal_class.modifier: private static
focal_class.original_string: private static DefaultExceptionToAcknowledgementConverter instance = null;
focal_class.type: DefaultExceptionToAcknowledgementConverter
focal_class.var_name: instance
focal_class.file: services/connectivity/messaging/src/main/java/org/eclipse/ditto/services/connectivity/messaging/DefaultExceptionToAcknowledgementConverter.java
focal_class.identifier: DefaultExceptionToAcknowledgementConverter
focal_class.class_method_signature: DefaultExceptionToAcknowledgementConverter.DefaultExceptionToAcknowledgementConverter()
focal_class.full_signature: private  DefaultExceptionToAcknowledgementConverter()
focal_class.identifier: DefaultExceptionToAcknowledgementConverter
focal_class.modifiers: private
focal_class.parameters: ()
focal_class.signature:  DefaultExceptionToAcknowledgementConverter()
focal_class.class_method_signature: DefaultExceptionToAcknowledgementConverter.getInstance()
focal_class.full_signature: static DefaultExceptionToAcknowledgementConverter getInstance()
focal_class.identifier: getInstance
focal_class.modifiers: static
focal_class.parameters: ()
focal_class.return: DefaultExceptionToAcknowledgementConverter
focal_class.signature: DefaultExceptionToAcknowledgementConverter getInstance()
focal_class.class_method_signature: DefaultExceptionToAcknowledgementConverter.getStatusCodeForGenericException(final Exception exception)
focal_class.full_signature: @Override protected HttpStatusCode getStatusCodeForGenericException(final Exception exception)
focal_class.identifier: getStatusCodeForGenericException
focal_class.modifiers: @Override protected
focal_class.parameters: (final Exception exception)
focal_class.return: HttpStatusCode
focal_class.signature: HttpStatusCode getStatusCodeForGenericException(final Exception exception)
focal_class.superclass: extends ExceptionToAcknowledgementConverter
focal_method.body: static DefaultExceptionToAcknowledgementConverter getInstance() {
          DefaultExceptionToAcknowledgementConverter result = instance;
          if (null == result) {
              result = new DefaultExceptionToAcknowledgementConverter();
              instance = result;
          }
          return result;
      }
focal_method.class_method_signature: DefaultExceptionToAcknowledgementConverter.getInstance()
focal_method.full_signature: static DefaultExceptionToAcknowledgementConverter getInstance()
focal_method.identifier: getInstance
focal_method.modifiers: static
focal_method.parameters: ()
focal_method.return: DefaultExceptionToAcknowledgementConverter
focal_method.signature: DefaultExceptionToAcknowledgementConverter getInstance()