Fix Java 11/Checkstyle/Sonar warnings

A number of Java 11, checkstyle, and SONAR warnings have crept into the
Apex codebase over the last number of reviews. This change fixes those
issues.

Issue-ID: POLICY-1913
Change-Id: I2afd607e80f48323355380fb2fe5e048e18879f9
Signed-off-by: liamfallon <liam.fallon@est.tech>

11 files changed, 108 insertions, 107 deletions

diff --git a/testsuites/integration/integration-common/pom.xml b/testsuites/integration/integration-common/pom.xml
index 942c5f267..85c4fcdf5 100644
--- a/testsuites/integration/integration-common/pom.xml
+++ b/testsuites/integration/integration-common/pom.xml
@@ -1,6 +1,7 @@
 <!--
   ============LICENSE_START=======================================================
    Copyright (C) 2018 Ericsson. All rights reserved.
+   Modifications Copyright (C) 2020 Nordix Foundation.
   ================================================================================
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
@@ -21,7 +22,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.onap.policy.apex-pdp.testsuites.integration</groupId>
-        <artifactId>integration</artifactId>
+        <artifactId>apex-integration</artifactId>
         <version>2.3.0-SNAPSHOT</version>
     </parent>
     <artifactId>integration-common</artifactId>
diff --git a/testsuites/integration/integration-context-test/pom.xml b/testsuites/integration/integration-context-test/pom.xml
index 51787a0a2..3ea18519e 100644
--- a/testsuites/integration/integration-context-test/pom.xml
+++ b/testsuites/integration/integration-context-test/pom.xml
@@ -1,7 +1,7 @@
 <!--
   ============LICENSE_START=======================================================
    Copyright (C) 2018 Ericsson. All rights reserved.
-   Modifications Copyright (C) 2019 Nordix Foundation.
+   Modifications Copyright (C) 2019-2020 Nordix Foundation.
   ================================================================================
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
@@ -24,7 +24,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.onap.policy.apex-pdp.testsuites.integration</groupId>
-        <artifactId>integration</artifactId>
+        <artifactId>apex-integration</artifactId>
         <version>2.3.0-SNAPSHOT</version>
     </parent>
 
@@ -94,4 +94,4 @@
             </distributionManagement>
         </profile>
     </profiles>
-</project>
\ No newline at end of file
+</project>
diff --git a/testsuites/integration/integration-context-test/src/test/java/org/onap/policy/apex/testsuites/integration/context/distribution/ContextInstantiation.java b/testsuites/integration/integration-context-test/src/test/java/org/onap/policy/apex/testsuites/integration/context/distribution/ContextInstantiation.java
index a29dcbcf8..e954fe862 100644
--- a/testsuites/integration/integration-context-test/src/test/java/org/onap/policy/apex/testsuites/integration/context/distribution/ContextInstantiation.java
+++ b/testsuites/integration/integration-context-test/src/test/java/org/onap/policy/apex/testsuites/integration/context/distribution/ContextInstantiation.java
@@ -1,7 +1,7 @@
 /*-
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
- *  Modifications Copyright (C) 2019 Nordix Foundation.
+ *  Modifications Copyright (C) 2019-2020 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -104,7 +104,7 @@ public class ContextInstantiation {
     private static final String TEST_POLICY_CONTEXT_ITEM001 = "TestPolicyContextItem001";
     private static final String NORMAL_TEST_EXCEPTION = "normal test exception";
     private static final String NULL_VALUES_ILLEGAL_TAG =
-                    "album \"ExternalContextAlbum:0.0.1\" null values are illegal on key ";
+            "album \"ExternalContextAlbum:0.0.1\" null values are illegal on key ";
 
     private static final TreeSet<String> TEST_TREE_SET = new TreeSet<>();
     private static final Map<String, String> TEST_HASH_MAP = new HashMap<>();
@@ -134,8 +134,8 @@ public class ContextInstantiation {
 
         final Distributor contextDistributor = getDistributor();
 
-        final ContextAlbum policyContextAlbum = contextDistributor
-                        .createContextAlbum(new AxArtifactKey(POLICY_CONTEXT_ALBUM, VERSION));
+        final ContextAlbum policyContextAlbum =
+                contextDistributor.createContextAlbum(new AxArtifactKey(POLICY_CONTEXT_ALBUM, VERSION));
 
         assertNotNull(policyContextAlbum);
         policyContextAlbum.setUserArtifactStack(Constants.getAxArtifactKeyArray());
@@ -152,8 +152,8 @@ public class ContextInstantiation {
 
         policyContextAlbum.putAll(valueMap0);
 
-        final TestPolicyContextItem contextItem = (TestPolicyContextItem) policyContextAlbum
-                        .get(TEST_POLICY_CONTEXT_ITEM);
+        final TestPolicyContextItem contextItem =
+                (TestPolicyContextItem) policyContextAlbum.get(TEST_POLICY_CONTEXT_ITEM);
         assertEquals(STRING_VAL, contextItem.getTestPolicyContextItem000().getStringValue());
 
         assertEquals(LONG_VAL, contextItem.getTestPolicyContextItem001().getLongValue());
@@ -162,8 +162,7 @@ public class ContextInstantiation {
         assertEquals(contextItem.getTestPolicyContextItem004().getLongValue(), testDate.getTime());
         assertEquals(TEST_HASH_MAP, contextItem.getTestPolicyContextItem005().getMapValue());
 
-        final TestGlobalContextItem globalContext = getTestGlobalContextItem(contextDistributor, testDate, tci9,
-                        tciA);
+        final TestGlobalContextItem globalContext = getTestGlobalContextItem(contextDistributor, testDate, tci9, tciA);
 
         final Map<String, Object> valueMap1 = new HashMap<>();
         valueMap1.put(GLOBAL_CONTEXT_KEY, globalContext);
@@ -172,8 +171,8 @@ public class ContextInstantiation {
 
         globalContextAlbum.putAll(valueMap1);
 
-        final TestGlobalContextItem globalContextItem = (TestGlobalContextItem) globalContextAlbum
-                        .get(GLOBAL_CONTEXT_KEY);
+        final TestGlobalContextItem globalContextItem =
+                (TestGlobalContextItem) globalContextAlbum.get(GLOBAL_CONTEXT_KEY);
 
         assertFalse(globalContextItem.getTestGlobalContextItem000().getFlag());
 
@@ -189,10 +188,10 @@ public class ContextInstantiation {
         assertEquals((Long) testDate.getTime(), globalContextItem.getTestGlobalContextItem007().getLongValue());
         assertEquals(testDate, globalContextItem.getTestGlobalContextItem008().getDateValue());
         assertEquals(tci9.getDateValue().getTime(),
-                        globalContextItem.getTestGlobalContextItem009().getDateValue().getTime());
+                globalContextItem.getTestGlobalContextItem009().getDateValue().getTime());
 
         assertEquals(tciA.getDateValue().getTime(),
-                        globalContextItem.getTestGlobalContextItem00A().getDateValue().getTime());
+                globalContextItem.getTestGlobalContextItem00A().getDateValue().getTime());
 
         assertEquals(TEST_TREE_SET, globalContextItem.getTestGlobalContextItem00B().getSetValue());
         assertEquals(TEST_HASH_MAP, globalContextItem.getTestGlobalContextItem00C().getMapValue());
@@ -218,8 +217,8 @@ public class ContextInstantiation {
         externalContextAlbum.putAll(valueMap2);
         externalContextAlbum.getAlbumDefinition().setWritable(false);
 
-        TestExternalContextItem externalContextItem = (TestExternalContextItem) externalContextAlbum
-                        .get(EXTERNAL_CONTEXT);
+        TestExternalContextItem externalContextItem =
+                (TestExternalContextItem) externalContextAlbum.get(EXTERNAL_CONTEXT);
 
         assertFalse(externalContextItem.getTestExternalContextItem000().getFlag());
         assertEquals(BYTE_VAL, externalContextItem.getTestExternalContextItem001().getByteValue());
@@ -233,10 +232,10 @@ public class ContextInstantiation {
         assertEquals((Long) testDate.getTime(), externalContextItem.getTestExternalContextItem007().getLongValue());
         assertEquals(testDate, externalContextItem.getTestExternalContextItem008().getDateValue());
         assertEquals(tci9A.getDateValue().getTime(),
-                        externalContextItem.getTestExternalContextItem009().getDateValue().getTime());
+                externalContextItem.getTestExternalContextItem009().getDateValue().getTime());
 
         assertEquals(tciAa.getDateValue().getTime(),
-                        externalContextItem.getTestExternalContextItem00A().getDateValue().getTime());
+                externalContextItem.getTestExternalContextItem00A().getDateValue().getTime());
         assertEquals(TEST_TREE_SET, externalContextItem.getTestExternalContextItem00B().getSetValue());
         assertEquals(TEST_HASH_MAP, externalContextItem.getTestExternalContextItem00C().getMapValue());
 
@@ -249,7 +248,7 @@ public class ContextInstantiation {
             fail(EXCEPTION_MESSAGE);
         } catch (final ContextRuntimeException e) {
             assertEquals("album \"ExternalContextAlbum:0.0.1\" clear() not allowed on read only albums",
-                            e.getMessage());
+                    e.getMessage());
             LOGGER.trace(NORMAL_TEST_EXCEPTION, e);
         }
 
@@ -264,7 +263,7 @@ public class ContextInstantiation {
             externalContextAlbum.get(null);
         } catch (final ContextRuntimeException e) {
             assertEquals("album \"ExternalContextAlbum:0.0.1\" null keys are illegal on keys for get()",
-                            e.getMessage());
+                    e.getMessage());
             LOGGER.trace(NORMAL_TEST_EXCEPTION, e);
         }
 
@@ -276,7 +275,7 @@ public class ContextInstantiation {
             externalContextAlbum.put(null, null);
         } catch (final ContextRuntimeException e) {
             assertEquals("album \"ExternalContextAlbum:0.0.1\" null keys are illegal on keys for put()",
-                            e.getMessage());
+                    e.getMessage());
             LOGGER.trace(NORMAL_TEST_EXCEPTION, e);
         }
 
@@ -342,7 +341,7 @@ public class ContextInstantiation {
     }
 
     private void assertContextAlbumContains(final TestExternalContextItem externalContext,
-                    final ContextAlbum externalContextAlbum) {
+            final ContextAlbum externalContextAlbum) {
         try {
             externalContextAlbum.containsKey(null);
         } catch (final ContextRuntimeException e) {
@@ -365,15 +364,15 @@ public class ContextInstantiation {
     }
 
     private ContextAlbum getContextAlbum(final Distributor contextDistributor) throws ContextException {
-        final ContextAlbum globalContextAlbum = contextDistributor
-                        .createContextAlbum(new AxArtifactKey(GLOBAL_CONTEXT_ALBUM, VERSION));
+        final ContextAlbum globalContextAlbum =
+                contextDistributor.createContextAlbum(new AxArtifactKey(GLOBAL_CONTEXT_ALBUM, VERSION));
         assertNotNull(globalContextAlbum);
         globalContextAlbum.setUserArtifactStack(Constants.getAxArtifactKeyArray());
         return globalContextAlbum;
     }
 
     private TestGlobalContextItem getTestGlobalContextItem(final Distributor contextDistributor, final Date testDate,
-                    final TestContextDateTzItem tci9, final TestContextDateLocaleItem tciA) throws ContextException {
+            final TestContextDateTzItem tci9, final TestContextDateLocaleItem tciA) throws ContextException {
         final AxContextModel globalContextModel = TestContextAlbumFactory.createGlobalContextModel();
         final TestGlobalContextItem globalContext = getTestGlobalContextItem(testDate, tci9, tciA);
         contextDistributor.registerModel(globalContextModel);
@@ -381,7 +380,7 @@ public class ContextInstantiation {
     }
 
     private TestGlobalContextItem getTestGlobalContextItem(final Date testDate, final TestContextDateTzItem tci9,
-                    final TestContextDateLocaleItem tciA) {
+            final TestContextDateLocaleItem tciA) {
         final TestGlobalContextItem globalContext = new TestGlobalContextItem();
 
         final TestContextBooleanItem testGlobalContextItem000 = new TestContextBooleanItem(false);
@@ -445,14 +444,13 @@ public class ContextInstantiation {
     }
 
     private void assertPutMethods(final ContextAlbum policyContextAlbum, final TestContextStringItem contextStringItem,
-                    final Map<String, Object> valueMapA) {
+            final Map<String, Object> valueMapA) {
         try {
             policyContextAlbum.put(TEST_POLICY_CONTEXT_ITEM000, contextStringItem);
             fail(EXCEPTION_MESSAGE);
         } catch (final ContextRuntimeException e) {
             assertEquals(getMessage(TEST_POLICY_CONTEXT_ITEM000, "TestContextItem006",
-                            TestContextStringItem.class.getName(), "stringValue=" + STRING_VAL),
-                            e.getMessage());
+                    TestContextStringItem.class.getName(), "stringValue=" + STRING_VAL), e.getMessage());
             LOGGER.trace(NORMAL_TEST_EXCEPTION, e);
         }
 
@@ -461,7 +459,7 @@ public class ContextInstantiation {
             fail(EXCEPTION_MESSAGE);
         } catch (final ContextRuntimeException e) {
             assertEquals(getMessage(TEST_POLICY_CONTEXT_ITEM001, "TestContextItem003",
-                            TestContextLongItem.class.getName(), "longValue=" + INT_VAL_3), e.getMessage());
+                    TestContextLongItem.class.getName(), "longValue=" + INT_VAL_3), e.getMessage());
             LOGGER.trace(NORMAL_TEST_EXCEPTION, e);
         }
     }
@@ -495,14 +493,14 @@ public class ContextInstantiation {
     }
 
     private TestExternalContextItem getTestExternalContextItem(final Date testDate, final TestContextDateTzItem tci9A,
-                    final TestContextDateLocaleItem tciAa) {
+            final TestContextDateLocaleItem tciAa) {
         final TestExternalContextItem externalContext = new TestExternalContextItem();
 
         final TestContextBooleanItem testExternalContextItem000 = new TestContextBooleanItem(false);
         final TestContextByteItem testExternalContextItem001 = new TestContextByteItem(BYTE_VAL);
         final TestContextIntItem testExternalContextItem002 = new TestContextIntItem(INT_VAL);
         final TestContextLongItem testExternalContextItem003 = new TestContextLongItem(LONG_VAL);
-        final TestContextFloatItem testExternalContextItem004 = new TestContextFloatItem(new Float(3.14159265359));
+        final TestContextFloatItem testExternalContextItem004 = new TestContextFloatItem(3.14159265359F);
         final TestContextDoubleItem testExternalContextItem005 = new TestContextDoubleItem(PI_VAL);
         final TestContextStringItem testExternalContextItem006 = new TestContextStringItem(STRING_EXT_VAL);
         final TestContextLongObjectItem testExternalContextItem007 = new TestContextLongObjectItem(testDate.getTime());
@@ -531,10 +529,10 @@ public class ContextInstantiation {
     }
 
     private String getMessage(final String key, final String objName, final String clazzName, final String valString,
-                    final String compatibleClazzName) {
+            final String compatibleClazzName) {
         return "Failed to set context value for key \"" + key + "\" in album \"PolicyContextAlbum:0.0.1\": "
-                        + "PolicyContextAlbum:0.0.1: object \"" + objName + " [" + valString + "]\" " + "of class \""
-                        + clazzName + "\"" + " not compatible with class \"" + compatibleClazzName + "\"";
+                + "PolicyContextAlbum:0.0.1: object \"" + objName + " [" + valString + "]\" " + "of class \""
+                + clazzName + "\"" + " not compatible with class \"" + compatibleClazzName + "\"";
     }
 
     private void assertFloat(final float actual, final float expected) {
diff --git a/testsuites/integration/integration-executor-test/pom.xml b/testsuites/integration/integration-executor-test/pom.xml
index d6ef942b8..fdb98252e 100644
--- a/testsuites/integration/integration-executor-test/pom.xml
+++ b/testsuites/integration/integration-executor-test/pom.xml
@@ -1,6 +1,7 @@
 <!--
   ============LICENSE_START=======================================================
    Copyright (C) 2018 Ericsson. All rights reserved.
+   Modifications Copyright (C) 2020 Nordix Foundation.
   ================================================================================
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
@@ -22,7 +23,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.onap.policy.apex-pdp.testsuites.integration</groupId>
-        <artifactId>integration</artifactId>
+        <artifactId>apex-integration</artifactId>
         <version>2.3.0-SNAPSHOT</version>
     </parent>
 
@@ -96,4 +97,4 @@
             </distributionManagement>
         </profile>
     </profiles>
-</project>
\ No newline at end of file
+</project>
diff --git a/testsuites/integration/integration-executor-test/src/test/java/org/onap/policy/apex/testsuites/integration/executor/engine/TestApexEngine.java b/testsuites/integration/integration-executor-test/src/test/java/org/onap/policy/apex/testsuites/integration/executor/engine/TestApexEngine.java
index 003f04f7c..01107e968 100644
--- a/testsuites/integration/integration-executor-test/src/test/java/org/onap/policy/apex/testsuites/integration/executor/engine/TestApexEngine.java
+++ b/testsuites/integration/integration-executor-test/src/test/java/org/onap/policy/apex/testsuites/integration/executor/engine/TestApexEngine.java
@@ -1,7 +1,7 @@
 /*-
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
- *  Modifications Copyright (C) 2019 Nordix Foundation.
+ *  Modifications Copyright (C) 2019-2020 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -49,14 +49,13 @@ public class TestApexEngine {
     /**
      * Instantiates a new test apex engine.
      *
-     * @param axLogicExecutorType the type of logic executor to use to construct the sample policy
-     *        model for this test
+     * @param axLogicExecutorType the type of logic executor to use to construct the sample policy model for this test
      * @throws ApexException the apex exception
      * @throws InterruptedException the interrupted exception
      * @throws IOException Signals that an I/O exception has occurred.
      */
-    public TestApexEngine(final String axLogicExecutorType, final EngineParameters parameters)
-            throws ApexException, InterruptedException, IOException {
+    public TestApexEngine(final String axLogicExecutorType,
+            final EngineParameters parameters) throws ApexException, InterruptedException, IOException {
         logger.debug("Running TestApexEngine test for + " + axLogicExecutorType + "logic . . .");
 
         final AxPolicyModel apexPolicyModel = new SampleDomainModelFactory().getSamplePolicyModel(axLogicExecutorType);
@@ -75,7 +74,7 @@ public class TestApexEngine {
             final Date aDate = new Date(1433453067123L);
             final Map<String, Object> eventDataMap = new HashMap<String, Object>();
             eventDataMap.put("TestSlogan", "This is a test slogan for event " + event.getName());
-            eventDataMap.put("TestMatchCase", new Byte((byte) 123));
+            eventDataMap.put("TestMatchCase", (byte) 123);
             eventDataMap.put("TestTimestamp", aDate.getTime());
             eventDataMap.put("TestTemperature", 34.5445667);
 
diff --git a/testsuites/integration/integration-executor-test/src/test/java/org/onap/policy/apex/testsuites/integration/executor/event/TestEventInstantiation.java b/testsuites/integration/integration-executor-test/src/test/java/org/onap/policy/apex/testsuites/integration/executor/event/TestEventInstantiation.java
index fb5894656..7522abe0a 100644
--- a/testsuites/integration/integration-executor-test/src/test/java/org/onap/policy/apex/testsuites/integration/executor/event/TestEventInstantiation.java
+++ b/testsuites/integration/integration-executor-test/src/test/java/org/onap/policy/apex/testsuites/integration/executor/event/TestEventInstantiation.java
@@ -1,7 +1,7 @@
 /*-
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
- *  Modifications Copyright (C) 2019 Nordix Foundation.
+ *  Modifications Copyright (C) 2019-2020 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -137,13 +137,13 @@ public class TestEventInstantiation {
         assertNotNull(slogan1);
         assertEquals("This is a slogan", slogan1);
 
-        Object mc1 = event.put("TestMatchCase", new Byte("4"));
+        Object mc1 = event.put("TestMatchCase", Byte.valueOf("4"));
         assertNull(mc1);
         mc1 = event.get("TestMatchCase");
         assertNotNull(mc1);
         assertEquals((byte) 4, mc1);
 
-        Object mc2 = event.put("TestMatchCase", new Byte("16"));
+        Object mc2 = event.put("TestMatchCase", Byte.valueOf("16"));
         assertNotNull(mc2);
         assertEquals((byte) 4, mc2);
         mc2 = event.get("TestMatchCase");
@@ -173,17 +173,17 @@ public class TestEventInstantiation {
             event.put("TestMatchCase", "Hello");
         } catch (final Exception e) {
             assertEquals("Event0000:0.0.1:NULL:TestMatchCase: object \"Hello\" of class \"java.lang.String\" "
-                            + "not compatible with class \"java.lang.Byte\"", e.getMessage());
+                    + "not compatible with class \"java.lang.Byte\"", e.getMessage());
         }
 
         try {
             event.put("TestMatchCase", 123.45);
         } catch (final Exception e) {
             assertEquals("Event0000:0.0.1:NULL:TestMatchCase: object \"123.45\" of class \"java.lang.Double\" "
-                            + "not compatible with class \"java.lang.Byte\"", e.getMessage());
+                    + "not compatible with class \"java.lang.Byte\"", e.getMessage());
         }
 
-        event.put("TestMatchCase", new Byte("16"));
+        event.put("TestMatchCase", Byte.valueOf("16"));
 
         final String slogan2 = (String) event.get("TestSlogan");
         assertNotNull(slogan2);
@@ -212,7 +212,7 @@ public class TestEventInstantiation {
         final Date aDate = new Date(1433453067123L);
         final Map<String, Object> eventDataList = new HashMap<String, Object>();
         eventDataList.put("TestSlogan", "This is a test slogan");
-        eventDataList.put("TestMatchCase", new Byte("123"));
+        eventDataList.put("TestMatchCase", Byte.valueOf("123"));
         eventDataList.put("TestTimestamp", aDate.getTime());
         eventDataList.put("TestTemperature", 34.5445667);
 
diff --git a/testsuites/integration/integration-executor-test/src/test/java/org/onap/policy/apex/testsuites/integration/executor/handling/TestContextUpdateModel.java b/testsuites/integration/integration-executor-test/src/test/java/org/onap/policy/apex/testsuites/integration/executor/handling/TestContextUpdateModel.java
index 94bf0c8b8..1d33d3f21 100644
--- a/testsuites/integration/integration-executor-test/src/test/java/org/onap/policy/apex/testsuites/integration/executor/handling/TestContextUpdateModel.java
+++ b/testsuites/integration/integration-executor-test/src/test/java/org/onap/policy/apex/testsuites/integration/executor/handling/TestContextUpdateModel.java
@@ -1,7 +1,7 @@
 /*-
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
- *  Modifications Copyright (C) 2019 Nordix Foundation.
+ *  Modifications Copyright (C) 2019-2020 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -184,11 +184,11 @@ public class TestContextUpdateModel {
      * @throws ContextException the context exception
      */
     private void sendEvent(final ApexEngine apexEngine, final TestApexActionListener listener, final String eventName,
-        final boolean shouldWork) throws ContextException {
+            final boolean shouldWork) throws ContextException {
         final Date aDate = new Date(1433453067123L);
         final Map<String, Object> eventDataMap = new HashMap<String, Object>();
         eventDataMap.put("TestSlogan", "This is a test slogan");
-        eventDataMap.put("TestMatchCase", new Byte((byte) 123));
+        eventDataMap.put("TestMatchCase", (byte) 123);
         eventDataMap.put("TestTimestamp", aDate.getTime());
         eventDataMap.put("TestTemperature", 34.5445667);
 
diff --git a/testsuites/integration/integration-uservice-test/pom.xml b/testsuites/integration/integration-uservice-test/pom.xml
index bfcfc4294..6de0f0cef 100644
--- a/testsuites/integration/integration-uservice-test/pom.xml
+++ b/testsuites/integration/integration-uservice-test/pom.xml
@@ -1,7 +1,7 @@
 <!--
   ============LICENSE_START=======================================================
    Copyright (C) 2018 Ericsson. All rights reserved.
-   Modifications Copyright (C) 2019 Nordix Foundation.
+   Modifications Copyright (C) 2019-2020 Nordix Foundation.
   ================================================================================
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
@@ -24,7 +24,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.onap.policy.apex-pdp.testsuites.integration</groupId>
-        <artifactId>integration</artifactId>
+        <artifactId>apex-integration</artifactId>
         <version>2.3.0-SNAPSHOT</version>
     </parent>
 
diff --git a/testsuites/integration/integration-uservice-test/src/test/java/org/onap/policy/apex/testsuites/integration/uservice/engdep/EngineTestServer.java b/testsuites/integration/integration-uservice-test/src/test/java/org/onap/policy/apex/testsuites/integration/uservice/engdep/EngineTestServer.java
index 585787c28..103704df2 100644
--- a/testsuites/integration/integration-uservice-test/src/test/java/org/onap/policy/apex/testsuites/integration/uservice/engdep/EngineTestServer.java
+++ b/testsuites/integration/integration-uservice-test/src/test/java/org/onap/policy/apex/testsuites/integration/uservice/engdep/EngineTestServer.java
@@ -1,19 +1,20 @@
 /*-
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
+ *  Modifications Copyright (C) 2020 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- * 
+ *
  * SPDX-License-Identifier: Apache-2.0
  * ============LICENSE_END=========================================================
  */
@@ -200,10 +201,10 @@ public class EngineTestServer implements Runnable, EngineServiceEventInterface {
     }
 
     /**
-     * The listener interface for receiving testApex events. The class that is interested in
-     * processing a testApex event implements this interface, and the object created with that class
-     * is registered with a component using the component's {@code addTestApexListener} method. When
-     * the testApex event occurs, that object's appropriate method is invoked.
+     * The listener interface for receiving testApex events. The class that is interested in processing a testApex event
+     * implements this interface, and the object created with that class is registered with a component using the
+     * component's {@code addTestApexListener} method. When the testApex event occurs, that object's appropriate method
+     * is invoked.
      *
      * <p>This class listens for events from the Apex engine
      *
@@ -245,7 +246,7 @@ public class EngineTestServer implements Runnable, EngineServiceEventInterface {
 
             // CHECKSTYLE:OFF: checkstyle:magicNumber
             assert result.get("TestSlogan").equals("This is a test slogan");
-            assert result.get("TestMatchCase").equals(new Byte((byte) 123));
+            assert result.get("TestMatchCase").equals((byte) 123);
             assert result.get("TestTemperature").equals(34.5445667);
             assert ((byte) result.get("TestMatchCaseSelected") >= 0 && (byte) result.get("TestMatchCaseSelected") <= 3);
             assert ((byte) result.get("TestEstablishCaseSelected") >= 0
diff --git a/testsuites/integration/integration-uservice-test/src/test/java/org/onap/policy/apex/testsuites/integration/uservice/engine/ApexServiceModelUpdateTest.java b/testsuites/integration/integration-uservice-test/src/test/java/org/onap/policy/apex/testsuites/integration/uservice/engine/ApexServiceModelUpdateTest.java
index 3ea4bde84..3a15b3906 100644
--- a/testsuites/integration/integration-uservice-test/src/test/java/org/onap/policy/apex/testsuites/integration/uservice/engine/ApexServiceModelUpdateTest.java
+++ b/testsuites/integration/integration-uservice-test/src/test/java/org/onap/policy/apex/testsuites/integration/uservice/engine/ApexServiceModelUpdateTest.java
@@ -1,19 +1,20 @@
 /*-
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
+ *  Modifications Copyright (C) 2020 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- * 
+ *
  * SPDX-License-Identifier: Apache-2.0
  * ============LICENSE_END=========================================================
  */
@@ -165,7 +166,7 @@ public class ApexServiceModelUpdateTest {
         } catch (final Exception e) {
             e.printStackTrace();
             assertEquals("start()<-Machine-1_process-1_engine-1-0:0.0.0,STOPPED,  cannot start engine, "
-                            + "engine has not been initialized, its model is not loaded", e.getMessage());
+                    + "engine has not been initialized, its model is not loaded", e.getMessage());
         }
     }
 
@@ -233,8 +234,8 @@ public class ApexServiceModelUpdateTest {
         } catch (final Exception e) {
             System.err.println(e.getMessage());
             assertEquals("apex model update failed, supplied model with key \"INCOMPATIBLE:0.0.1\" is not a compatible "
-                            + "model update from the existing engine model "
-                            + "with key \"SamplePolicyModelJAVASCRIPT:0.0.1\"", e.getMessage());
+                    + "model update from the existing engine model " + "with key \"SamplePolicyModelJAVASCRIPT:0.0.1\"",
+                    e.getMessage());
         }
 
         // Still on old model
@@ -251,8 +252,8 @@ public class ApexServiceModelUpdateTest {
             System.err.println(e.getMessage());
             e.printStackTrace();
             assertEquals("apex model update failed, supplied model with key \"SamplePolicyModelJAVASCRIPT:1.0.1\" "
-                            + "is not a compatible model update from the existing engine model with key "
-                            + "\"SamplePolicyModelJAVASCRIPT:0.0.1\"", e.getMessage());
+                    + "is not a compatible model update from the existing engine model with key "
+                    + "\"SamplePolicyModelJAVASCRIPT:0.0.1\"", e.getMessage());
         }
 
         // Still on old model
@@ -323,7 +324,7 @@ public class ApexServiceModelUpdateTest {
 
     /**
      * Utility method to send some events into the test engine.
-     * 
+     *
      * @throws ApexEventException if there is an error
      */
     private void sendEvents() throws ApexEventException {
@@ -337,13 +338,13 @@ public class ApexServiceModelUpdateTest {
         eventDataMap.put("TestTimestamp", testStartTime.getTime());
         eventDataMap.put("TestTemperature", 34.5445667);
 
-        final ApexEvent event = new ApexEvent("Event0000", "0.0.1", "org.onap.policy.apex.domains.sample.events",
-                        "test", "apex");
+        final ApexEvent event =
+                new ApexEvent("Event0000", "0.0.1", "org.onap.policy.apex.domains.sample.events", "test", "apex");
         event.putAll(eventDataMap);
         engineServiceEventInterface.sendEvent(event);
 
-        final ApexEvent event2 = new ApexEvent("Event0100", "0.0.1", "org.onap.policy.apex.domains.sample.events",
-                        "test", "apex");
+        final ApexEvent event2 =
+                new ApexEvent("Event0100", "0.0.1", "org.onap.policy.apex.domains.sample.events", "test", "apex");
         event2.putAll(eventDataMap);
         engineServiceEventInterface.sendEvent(event2);
 
@@ -388,19 +389,18 @@ public class ApexServiceModelUpdateTest {
             assertTrue(result.getName().startsWith("Event0004") || result.getName().startsWith("Event0104"));
 
             assertTrue(result.get("TestSlogan").equals("This is a test slogan"));
-            assertTrue(result.get("TestMatchCase").equals(new Byte((byte) 123)));
+            assertTrue(result.get("TestMatchCase").equals((byte) 123));
             assertTrue(result.get("TestTemperature").equals(34.5445667));
             assertTrue(((byte) result.get("TestMatchCaseSelected")) >= 0
-                            && ((byte) result.get("TestMatchCaseSelected") <= 3));
+                    && ((byte) result.get("TestMatchCaseSelected") <= 3));
             assertTrue(((byte) result.get("TestEstablishCaseSelected")) >= 0
-                            && ((byte) result.get("TestEstablishCaseSelected") <= 3));
+                    && ((byte) result.get("TestEstablishCaseSelected") <= 3));
             assertTrue(((byte) result.get("TestDecideCaseSelected")) >= 0
-                            && ((byte) result.get("TestDecideCaseSelected") <= 3));
-            assertTrue(((byte) result.get("TestActCaseSelected")) >= 0
-                            && ((byte) result.get("TestActCaseSelected") <= 3));
+                    && ((byte) result.get("TestDecideCaseSelected") <= 3));
+            assertTrue(
+                    ((byte) result.get("TestActCaseSelected")) >= 0 && ((byte) result.get("TestActCaseSelected") <= 3));
         }
     }
-    
 
     /**
      * Gets the model string.
diff --git a/testsuites/integration/integration-uservice-test/src/test/java/org/onap/policy/apex/testsuites/integration/uservice/engine/ApexServiceTest.java b/testsuites/integration/integration-uservice-test/src/test/java/org/onap/policy/apex/testsuites/integration/uservice/engine/ApexServiceTest.java
index 2377cfb91..052f6a2af 100644
--- a/testsuites/integration/integration-uservice-test/src/test/java/org/onap/policy/apex/testsuites/integration/uservice/engine/ApexServiceTest.java
+++ b/testsuites/integration/integration-uservice-test/src/test/java/org/onap/policy/apex/testsuites/integration/uservice/engine/ApexServiceTest.java
@@ -1,6 +1,7 @@
 /*-
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
+ *  Modifications Copyright (C) 2020 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -176,14 +177,14 @@ public class ApexServiceTest {
         eventDataMap.put("TestTimestamp", testStartTime.getTime());
         eventDataMap.put("TestTemperature", 34.5445667);
 
-        final ApexEvent event = new ApexEvent("Event0000", "0.0.1", "org.onap.policy.apex.domains.sample.events",
-                        "test", "apex");
+        final ApexEvent event =
+                new ApexEvent("Event0000", "0.0.1", "org.onap.policy.apex.domains.sample.events", "test", "apex");
         event.setExecutionId(System.nanoTime());
         event.putAll(eventDataMap);
         engineServiceEventInterface.sendEvent(event);
 
-        final ApexEvent event2 = new ApexEvent("Event0100", "0.0.1", "org.onap.policy.apex.domains.sample.events",
-                        "test", "apex");
+        final ApexEvent event2 =
+                new ApexEvent("Event0100", "0.0.1", "org.onap.policy.apex.domains.sample.events", "test", "apex");
         event2.setExecutionId(System.nanoTime());
         event2.putAll(eventDataMap);
         engineServiceEventInterface.sendEvent(event2);
@@ -236,8 +237,8 @@ public class ApexServiceTest {
         eventDataMap.put("TestTimestamp", testStartTime.getTime());
         eventDataMap.put("TestTemperature", 34.5445667);
 
-        final ApexEvent event1 = new ApexEvent("Event0000", "0.0.1", "org.onap.policy.apex.domains.sample.events",
-                        "test", "apex");
+        final ApexEvent event1 =
+                new ApexEvent("Event0000", "0.0.1", "org.onap.policy.apex.domains.sample.events", "test", "apex");
         event1.putAll(eventDataMap);
         event1.setExecutionId(System.nanoTime());
 
@@ -258,8 +259,8 @@ public class ApexServiceTest {
             ThreadUtilities.sleep(100);
         }
 
-        final ApexEvent event2 = new ApexEvent("Event0100", "0.0.1", "org.onap.policy.apex.domains.sample.events",
-                        "test", "apex");
+        final ApexEvent event2 =
+                new ApexEvent("Event0100", "0.0.1", "org.onap.policy.apex.domains.sample.events", "test", "apex");
         event2.setExecutionId(System.nanoTime());
         event2.putAll(eventDataMap);
 
@@ -326,14 +327,14 @@ public class ApexServiceTest {
         eventDataMap.put("TestTimestamp", testStartTime.getTime());
         eventDataMap.put("TestTemperature", 34.5445667);
 
-        final ApexEvent event = new ApexEvent("Event0000", "0.0.1", "org.onap.policy.apex.domains.sample.events",
-                        "test", "apex");
+        final ApexEvent event =
+                new ApexEvent("Event0000", "0.0.1", "org.onap.policy.apex.domains.sample.events", "test", "apex");
         event.setExecutionId(System.nanoTime());
         event.putAll(eventDataMap);
         engineServiceEventInterface.sendEvent(event);
 
-        final ApexEvent event2 = new ApexEvent("Event0100", "0.0.1", "org.onap.policy.apex.domains.sample.events",
-                        "test", "apex");
+        final ApexEvent event2 =
+                new ApexEvent("Event0100", "0.0.1", "org.onap.policy.apex.domains.sample.events", "test", "apex");
         event2.setExecutionId(System.nanoTime());
         event2.putAll(eventDataMap);
         engineServiceEventInterface.sendEvent(event2);
@@ -386,8 +387,8 @@ public class ApexServiceTest {
         eventDataMap.put("TestTimestamp", testStartTime.getTime());
         eventDataMap.put("TestTemperature", 34.5445667);
 
-        final ApexEvent event1 = new ApexEvent("Event0000", "0.0.1", "org.onap.policy.apex.domains.sample.events",
-                        "test", "apex");
+        final ApexEvent event1 =
+                new ApexEvent("Event0000", "0.0.1", "org.onap.policy.apex.domains.sample.events", "test", "apex");
         event1.putAll(eventDataMap);
 
         final ApexEventListener myEventListener1 = new ApexEventListener() {
@@ -407,8 +408,8 @@ public class ApexServiceTest {
             ThreadUtilities.sleep(100);
         }
 
-        final ApexEvent event2 = new ApexEvent("Event0100", "0.0.1", "org.onap.policy.apex.domains.sample.events",
-                        "test", "apex");
+        final ApexEvent event2 =
+                new ApexEvent("Event0100", "0.0.1", "org.onap.policy.apex.domains.sample.events", "test", "apex");
         event2.putAll(eventDataMap);
 
         final ApexEventListener myEventListener2 = new ApexEventListener() {
@@ -499,16 +500,16 @@ public class ApexServiceTest {
             assertTrue(result.getName().startsWith("Event0004") || result.getName().startsWith("Event0104"));
 
             assertTrue(result.get("TestSlogan").equals("This is a test slogan"));
-            assertTrue(result.get("TestMatchCase").equals(new Byte((byte) 123)));
+            assertTrue(result.get("TestMatchCase").equals((byte) 123));
             assertTrue(result.get("TestTemperature").equals(34.5445667));
             assertTrue(((byte) result.get("TestMatchCaseSelected")) >= 0
-                            && ((byte) result.get("TestMatchCaseSelected") <= 3));
+                    && ((byte) result.get("TestMatchCaseSelected") <= 3));
             assertTrue(((byte) result.get("TestEstablishCaseSelected")) >= 0
-                            && ((byte) result.get("TestEstablishCaseSelected") <= 3));
+                    && ((byte) result.get("TestEstablishCaseSelected") <= 3));
             assertTrue(((byte) result.get("TestDecideCaseSelected")) >= 0
-                            && ((byte) result.get("TestDecideCaseSelected") <= 3));
-            assertTrue(((byte) result.get("TestActCaseSelected")) >= 0
-                            && ((byte) result.get("TestActCaseSelected") <= 3));
+                    && ((byte) result.get("TestDecideCaseSelected") <= 3));
+            assertTrue(
+                    ((byte) result.get("TestActCaseSelected")) >= 0 && ((byte) result.get("TestActCaseSelected") <= 3));
         }
     }