Merge "Minor changes for new Eclipse checkstyle checks"

12 files changed, 222 insertions, 213 deletions

diff --git a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/ExecutorParameterTests.java b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/ExecutorParameterTests.java
index 4ba63a3cd..2af051ea7 100644
--- a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/ExecutorParameterTests.java
+++ b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/ExecutorParameterTests.java
@@ -5,15 +5,15 @@
  * 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=========================================================
  */
@@ -33,7 +33,7 @@ import org.onap.policy.common.parameters.ParameterException;
 
 /**
  * Test for an empty parameter file.
- * 
+ *
  * @author Liam Fallon (liam.fallon@ericsson.com)
  */
 public class ExecutorParameterTests {
@@ -44,14 +44,13 @@ public class ExecutorParameterTests {
 
     @Test
     public void noParamsTest() {
-        final String[] args =
-            { "-c", "src/test/resources/parameters/serviceExecutorNoParams.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/serviceExecutorNoParams.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
             final ApexParameters parameters = new ApexParameterHandler().getParameters(arguments);
-            assertEquals(0, parameters.getEngineServiceParameters().getEngineParameters().getExecutorParameterMap()
-                            .size());
+            assertEquals(0,
+                    parameters.getEngineServiceParameters().getEngineParameters().getExecutorParameterMap().size());
         } catch (final ParameterException e) {
             fail("This test should not throw any exception: " + e.getMessage());
         }
@@ -59,8 +58,7 @@ public class ExecutorParameterTests {
 
     @Test
     public void badParamsTest() {
-        final String[] args =
-            { "-c", "src/test/resources/parameters/serviceExecutorBadParams.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/serviceExecutorBadParams.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -68,16 +66,15 @@ public class ExecutorParameterTests {
             fail("This test should throw an exception");
         } catch (final ParameterException e) {
             assertEquals("error reading parameters from "
-                            + "\"src/test/resources/parameters/serviceExecutorBadParams.json\"\n"
-                            + "(ParameterRuntimeException):value of \"executorParameters:ZOOBY\" entry is not "
-                            + "a parameter JSON object", e.getMessage());
+                    + "\"src/test/resources/parameters/serviceExecutorBadParams.json\"\n"
+                    + "(ParameterRuntimeException):value of \"executorParameters:ZOOBY\" entry is not "
+                    + "a parameter JSON object", e.getMessage());
         }
     }
 
     @Test
     public void noExecutorParamsTest() {
-        final String[] args =
-            { "-c", "src/test/resources/parameters/serviceExecutorNoExecutorParams.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/serviceExecutorNoExecutorParams.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -85,16 +82,15 @@ public class ExecutorParameterTests {
             fail("This test should throw an exception");
         } catch (final ParameterException e) {
             assertEquals("error reading parameters from "
-                            + "\"src/test/resources/parameters/serviceExecutorNoExecutorParams.json\"\n"
-                            + "(ParameterRuntimeException):no \"executorParameters\" entry found in parameters,"
-                            + " at least one executor parameter entry must be specified", e.getMessage());
+                    + "\"src/test/resources/parameters/serviceExecutorNoExecutorParams.json\"\n"
+                    + "(ParameterRuntimeException):no \"executorParameters\" entry found in parameters,"
+                    + " at least one executor parameter entry must be specified", e.getMessage());
         }
     }
 
     @Test
     public void emptyParamsTest() {
-        final String[] args =
-            { "-c", "src/test/resources/parameters/serviceExecutorEmptyParams.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/serviceExecutorEmptyParams.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -102,16 +98,15 @@ public class ExecutorParameterTests {
             fail("This test should throw an exception");
         } catch (final ParameterException e) {
             assertEquals("error reading parameters from "
-                            + "\"src/test/resources/parameters/serviceExecutorEmptyParams.json\"\n"
-                            + "(ParameterRuntimeException):could not find field \"parameterClassName\" "
-                            + "in \"executorParameters:ZOOBY\" entry", e.getMessage());
+                    + "\"src/test/resources/parameters/serviceExecutorEmptyParams.json\"\n"
+                    + "(ParameterRuntimeException):could not find field \"parameterClassName\" "
+                    + "in \"executorParameters:ZOOBY\" entry", e.getMessage());
         }
     }
 
     @Test
     public void badPluginParamNameTest() {
-        final String[] args =
-            { "-c", "src/test/resources/parameters/serviceExecutorBadPluginNameParams.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/serviceExecutorBadPluginNameParams.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -119,16 +114,15 @@ public class ExecutorParameterTests {
             fail("This test should throw an exception");
         } catch (final ParameterException e) {
             assertEquals("error reading parameters from "
-                            + "\"src/test/resources/parameters/serviceExecutorBadPluginNameParams.json\"\n"
-                            + "(ParameterRuntimeException):could not find field \"parameterClassName\" "
-                            + "in \"executorParameters:ZOOBY\" entry", e.getMessage());
+                    + "\"src/test/resources/parameters/serviceExecutorBadPluginNameParams.json\"\n"
+                    + "(ParameterRuntimeException):could not find field \"parameterClassName\" "
+                    + "in \"executorParameters:ZOOBY\" entry", e.getMessage());
         }
     }
 
     @Test
     public void badPluginParamObjectTest() {
-        final String[] args =
-            { "-c", "src/test/resources/parameters/serviceExecutorBadPluginValueObjectParams.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/serviceExecutorBadPluginValueObjectParams.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -136,16 +130,15 @@ public class ExecutorParameterTests {
             fail("This test should throw an exception");
         } catch (final ParameterException e) {
             assertEquals("error reading parameters from "
-                            + "\"src/test/resources/parameters/serviceExecutorBadPluginValueObjectParams.json\"\n"
-                            + "(ParameterRuntimeException):value for field \"parameterClassName\" "
-                            + "of \"executorParameters:LOOBY\" entry is not a plain string", e.getMessage());
+                    + "\"src/test/resources/parameters/serviceExecutorBadPluginValueObjectParams.json\"\n"
+                    + "(ParameterRuntimeException):value for field \"parameterClassName\" "
+                    + "of \"executorParameters:LOOBY\" entry is not a plain string", e.getMessage());
         }
     }
 
     @Test
     public void badPluginParamBlankTest() {
-        final String[] args =
-            { "-c", "src/test/resources/parameters/serviceExecutorBadPluginValueBlankParams.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/serviceExecutorBadPluginValueBlankParams.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -153,16 +146,15 @@ public class ExecutorParameterTests {
             fail("This test should throw an exception");
         } catch (final ParameterException e) {
             assertEquals("error reading parameters from "
-                            + "\"src/test/resources/parameters/serviceExecutorBadPluginValueBlankParams.json\"\n"
-                            + "(ParameterRuntimeException):value for field \"parameterClassName\" "
-                            + "in \"executorParameters:LOOBY\" entry is not specified or is blank", e.getMessage());
+                    + "\"src/test/resources/parameters/serviceExecutorBadPluginValueBlankParams.json\"\n"
+                    + "(ParameterRuntimeException):value for field \"parameterClassName\" "
+                    + "in \"executorParameters:LOOBY\" entry is not specified or is blank", e.getMessage());
         }
     }
 
     @Test
     public void badPluginParamValueTest() {
-        final String[] args =
-            { "-c", "src/test/resources/parameters/serviceExecutorBadPluginValueParams.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/serviceExecutorBadPluginValueParams.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -170,17 +162,16 @@ public class ExecutorParameterTests {
             fail("This test should throw an exception");
         } catch (final ParameterException e) {
             assertEquals("error reading parameters from"
-                            + " \"src/test/resources/parameters/serviceExecutorBadPluginValueParams.json\"\n"
-                            + "(ParameterRuntimeException):failed to deserialize the parameters "
-                            + "for \"executorParameters:LOOBY\" to parameter class \"helloworld\"\n"
-                            + "java.lang.ClassNotFoundException: helloworld", e.getMessage());
+                    + " \"src/test/resources/parameters/serviceExecutorBadPluginValueParams.json\"\n"
+                    + "(ParameterRuntimeException):failed to deserialize the parameters "
+                    + "for \"executorParameters:LOOBY\" to parameter class \"helloworld\"\n"
+                    + "java.lang.ClassNotFoundException: helloworld", e.getMessage());
         }
     }
 
     @Test
     public void goodParametersTest() {
-        final String[] args =
-            { "-c", "src/test/resources/parameters/goodParams.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/goodParams.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -198,8 +189,14 @@ public class ExecutorParameterTests {
 
     @Test
     public void relativeParametersTest() {
-        final String[] args =
-            { "-rfr", "src/test/resources", "-c", "src/test/resources/parameters/goodParamsRelative.json" };
+        // @formatter:off
+        final String[] args = {
+            "-rfr",
+            "src/test/resources",
+            "-c",
+            "src/test/resources/parameters/goodParamsRelative.json"
+        };
+        // @formatter:on
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -211,7 +208,7 @@ public class ExecutorParameterTests {
             assertEquals(19, parameters.getEngineServiceParameters().getInstanceCount());
             assertEquals(65522, parameters.getEngineServiceParameters().getDeploymentPort());
             assertTrue(parameters.getEngineServiceParameters().getPolicyModelFileName()
-                            .endsWith("policymodels/SmallModel.json"));
+                    .endsWith("policymodels/SmallModel.json"));
         } catch (final ParameterException e) {
             fail("This test should not throw any exception: " + e.getMessage());
         }
diff --git a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/ParameterTests.java b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/ParameterTests.java
index 5dd00117c..e12bb6142 100644
--- a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/ParameterTests.java
+++ b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/ParameterTests.java
@@ -49,7 +49,7 @@ import org.onap.policy.common.parameters.ParameterException;
 public class ParameterTests {
     @Test
     public void invalidParametersNoFileTest() throws ParameterException {
-        final String[] args = { "-c", "src/test/resources/parameters/invalidNoFile.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/invalidNoFile.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -63,7 +63,7 @@ public class ParameterTests {
 
     @Test
     public void invalidParametersEmptyTest() {
-        final String[] args = { "-c", "src/test/resources/parameters/empty.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/empty.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -77,7 +77,7 @@ public class ParameterTests {
 
     @Test
     public void invalidParametersNoParamsTest() {
-        final String[] args = { "-c", "src/test/resources/parameters/noParams.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/noParams.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -98,7 +98,7 @@ public class ParameterTests {
 
     @Test
     public void invalidParametersBlankParamsTest() {
-        final String[] args = { "-c", "src/test/resources/parameters/blankParams.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/blankParams.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -123,7 +123,7 @@ public class ParameterTests {
 
     @Test
     public void invalidParametersTest() {
-        final String[] args = { "-c", "src/test/resources/parameters/badParams.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/badParams.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -169,7 +169,7 @@ public class ParameterTests {
 
     @Test
     public void modelNotFileTest() {
-        final String[] args = { "-c", "src/test/resources/parameters/badParamsModelNotFile.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/badParamsModelNotFile.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -191,7 +191,7 @@ public class ParameterTests {
 
     @Test
     public void goodParametersTest() {
-        final String[] args = { "-c", "src/test/resources/parameters/goodParams.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/goodParams.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -240,7 +240,7 @@ public class ParameterTests {
 
     @Test
     public void superDooperParametersTest() {
-        final String[] args = { "-c", "src/test/resources/parameters/superDooperParams.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/superDooperParams.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -287,7 +287,7 @@ public class ParameterTests {
             assertEquals("some.key.deserailizer", superDooperParameters.getKeyDeserializer());
             assertEquals("some.value.deserailizer", superDooperParameters.getValueDeserializer());
 
-            final String[] consumerTopics = { "consumer-out-0", "consumer-out-1", "consumer-out-2" };
+            final String[] consumerTopics = {"consumer-out-0", "consumer-out-1", "consumer-out-2"};
             assertEquals(Arrays.asList(consumerTopics), superDooperParameters.getConsumerTopicList());
         } catch (final ParameterException e) {
             fail("This test should not throw an exception");
diff --git a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/ProducerConsumerTests.java b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/ProducerConsumerTests.java
index 792897f23..20d54ae3e 100644
--- a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/ProducerConsumerTests.java
+++ b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/ProducerConsumerTests.java
@@ -40,8 +40,7 @@ import org.onap.policy.common.parameters.ParameterException;
 public class ProducerConsumerTests {
     @Test
     public void goodParametersTest() {
-        final String[] args =
-            { "-c", "src/test/resources/parameters/goodParams.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/goodParams.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -53,21 +52,21 @@ public class ProducerConsumerTests {
             assertEquals(19, parameters.getEngineServiceParameters().getInstanceCount());
             assertEquals(65522, parameters.getEngineServiceParameters().getDeploymentPort());
             assertEquals("FILE", parameters.getEventOutputParameters().get("FirstProducer")
-                            .getCarrierTechnologyParameters().getLabel());
-            assertEquals("JSON", parameters.getEventOutputParameters().get("FirstProducer").getEventProtocolParameters()
-                            .getLabel());
+                    .getCarrierTechnologyParameters().getLabel());
+            assertEquals("JSON",
+                    parameters.getEventOutputParameters().get("FirstProducer").getEventProtocolParameters().getLabel());
             assertEquals("FILE", parameters.getEventOutputParameters().get("MyOtherProducer")
-                            .getCarrierTechnologyParameters().getLabel());
+                    .getCarrierTechnologyParameters().getLabel());
             assertEquals("JSON", parameters.getEventOutputParameters().get("MyOtherProducer")
-                            .getEventProtocolParameters().getLabel());
+                    .getEventProtocolParameters().getLabel());
             assertEquals("FILE", parameters.getEventInputParameters().get("TheFileConsumer1")
-                            .getCarrierTechnologyParameters().getLabel());
+                    .getCarrierTechnologyParameters().getLabel());
             assertEquals("JSON", parameters.getEventInputParameters().get("TheFileConsumer1")
-                            .getEventProtocolParameters().getLabel());
+                    .getEventProtocolParameters().getLabel());
             assertEquals("SUPER_DOOPER", parameters.getEventInputParameters().get("MySuperDooperConsumer1")
-                            .getCarrierTechnologyParameters().getLabel());
+                    .getCarrierTechnologyParameters().getLabel());
             assertEquals("SUPER_TOK_DEL", parameters.getEventInputParameters().get("MySuperDooperConsumer1")
-                            .getEventProtocolParameters().getLabel());
+                    .getEventProtocolParameters().getLabel());
         } catch (final ParameterException e) {
             fail("This test should not throw an exception");
         }
@@ -75,8 +74,7 @@ public class ProducerConsumerTests {
 
     @Test
     public void noCarrierTechnology() {
-        final String[] args =
-            { "-c", "src/test/resources/parameters/prodConsNoCT.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/prodConsNoCT.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -84,21 +82,20 @@ public class ProducerConsumerTests {
             fail("This test should throw an exception");
         } catch (final ParameterException e) {
             assertEquals("validation error(s) on parameters from \"src/test/resources/parameters/prodConsNoCT.json\"\n"
-                            + "parameter group \"APEX_PARAMETERS\" type "
-                            + "\"org.onap.policy.apex.service.parameters.ApexParameters\" INVALID, "
-                            + "parameter group has status INVALID\n"
-                            + "  parameter group map \"eventInputParameters\" INVALID, "
-                            + "parameter group map has status INVALID\n" + "    parameter group \"aConsumer\" type "
-                            + "\"org.onap.policy.apex.service.parameters.eventhandler.EventHandlerParameters\" INVALID,"
-                            + " parameter group has status INVALID\n" + "      parameter group \"UNDEFINED\" INVALID, "
-                            + "event handler carrierTechnologyParameters not specified or blank\n", e.getMessage());
+                    + "parameter group \"APEX_PARAMETERS\" type "
+                    + "\"org.onap.policy.apex.service.parameters.ApexParameters\" INVALID, "
+                    + "parameter group has status INVALID\n"
+                    + "  parameter group map \"eventInputParameters\" INVALID, "
+                    + "parameter group map has status INVALID\n" + "    parameter group \"aConsumer\" type "
+                    + "\"org.onap.policy.apex.service.parameters.eventhandler.EventHandlerParameters\" INVALID,"
+                    + " parameter group has status INVALID\n" + "      parameter group \"UNDEFINED\" INVALID, "
+                    + "event handler carrierTechnologyParameters not specified or blank\n", e.getMessage());
         }
     }
 
     @Test
     public void noEventProcol() {
-        final String[] args =
-            { "-c", "src/test/resources/parameters/prodConsNoEP.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/prodConsNoEP.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -106,30 +103,29 @@ public class ProducerConsumerTests {
             fail("This test should throw an exception");
         } catch (final ParameterException e) {
             assertEquals("validation error(s) on parameters from \"src/test/resources/parameters/prodConsNoEP.json\"\n"
-                            + "parameter group \"APEX_PARAMETERS\" type "
-                            + "\"org.onap.policy.apex.service.parameters.ApexParameters\" INVALID, "
-                            + "parameter group has status INVALID\n"
-                            + "  parameter group map \"eventOutputParameters\" INVALID, "
-                            + "parameter group map has status INVALID\n" + "    parameter group \"aProducer\" type "
-                            + "\"org.onap.policy.apex.service.parameters.eventhandler.EventHandlerParameters\" INVALID"
-                            + ", parameter group has status INVALID\n" + "      parameter group \"UNDEFINED\" INVALID, "
-                            + "event handler eventProtocolParameters not specified or blank\n"
-                            + "  parameter group map \"eventInputParameters\" INVALID, "
-                            + "parameter group map has status INVALID\n" + "    parameter group \"aConsumer\" type "
-                            + "\"org.onap.policy.apex.service.parameters.eventhandler.EventHandlerParameters\" INVALID"
-                            + ", parameter group has status INVALID\n" + "      parameter group \"FILE\" type "
-                            + "\"org.onap.policy.apex.service.engine.event.impl."
-                            + "filecarrierplugin.FileCarrierTechnologyParameters\" INVALID, "
-                            + "parameter group has status INVALID\n"
-                            + "        field \"fileName\" type \"java.lang.String\" value \"null\" INVALID, "
-                            + "\"null\" invalid, must be specified as a non-empty string\n", e.getMessage());
+                    + "parameter group \"APEX_PARAMETERS\" type "
+                    + "\"org.onap.policy.apex.service.parameters.ApexParameters\" INVALID, "
+                    + "parameter group has status INVALID\n"
+                    + "  parameter group map \"eventOutputParameters\" INVALID, "
+                    + "parameter group map has status INVALID\n" + "    parameter group \"aProducer\" type "
+                    + "\"org.onap.policy.apex.service.parameters.eventhandler.EventHandlerParameters\" INVALID"
+                    + ", parameter group has status INVALID\n" + "      parameter group \"UNDEFINED\" INVALID, "
+                    + "event handler eventProtocolParameters not specified or blank\n"
+                    + "  parameter group map \"eventInputParameters\" INVALID, "
+                    + "parameter group map has status INVALID\n" + "    parameter group \"aConsumer\" type "
+                    + "\"org.onap.policy.apex.service.parameters.eventhandler.EventHandlerParameters\" INVALID"
+                    + ", parameter group has status INVALID\n" + "      parameter group \"FILE\" type "
+                    + "\"org.onap.policy.apex.service.engine.event.impl."
+                    + "filecarrierplugin.FileCarrierTechnologyParameters\" INVALID, "
+                    + "parameter group has status INVALID\n"
+                    + "        field \"fileName\" type \"java.lang.String\" value \"null\" INVALID, "
+                    + "\"null\" invalid, must be specified as a non-empty string\n", e.getMessage());
         }
     }
 
     @Test
     public void noCarrierTechnologyParClass() {
-        final String[] args =
-            { "-c", "src/test/resources/parameters/prodConsNoCTParClass.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/prodConsNoCTParClass.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -137,15 +133,14 @@ public class ProducerConsumerTests {
             fail("This test should throw an exception");
         } catch (final ParameterException e) {
             assertEquals("error reading parameters from \"src/test/resources/parameters/prodConsNoCTParClass.json\"\n"
-                            + "(ParameterRuntimeException):carrier technology \"SUPER_DOOPER\" "
-                            + "parameter \"parameterClassName\" value \"null\" invalid in JSON file", e.getMessage());
+                    + "(ParameterRuntimeException):carrier technology \"SUPER_DOOPER\" "
+                    + "parameter \"parameterClassName\" value \"null\" invalid in JSON file", e.getMessage());
         }
     }
 
     @Test
     public void mismatchCarrierTechnologyParClass() {
-        final String[] args =
-            { "-c", "src/test/resources/parameters/prodConsMismatchCTParClass.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/prodConsMismatchCTParClass.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -153,45 +148,44 @@ public class ProducerConsumerTests {
             fail("This test should throw an exception");
         } catch (final ParameterException e) {
             assertEquals("error reading parameters from "
-                            + "\"src/test/resources/parameters/prodConsMismatchCTParClass.json\"\n"
-                            + "(ParameterRuntimeException):carrier technology \"SUPER_LOOPER\" "
-                            + "does not match plugin \"SUPER_DOOPER\" in \"" + "org.onap.policy.apex.service.engine."
-                            + "parameters.dummyclasses.SuperDooperCarrierTechnologyParameters"
-                            + "\", specify correct carrier technology parameter plugin "
-                            + "in parameter \"parameterClassName\"", e.getMessage());
+                    + "\"src/test/resources/parameters/prodConsMismatchCTParClass.json\"\n"
+                    + "(ParameterRuntimeException):carrier technology \"SUPER_LOOPER\" "
+                    + "does not match plugin \"SUPER_DOOPER\" in \"" + "org.onap.policy.apex.service.engine."
+                    + "parameters.dummyclasses.SuperDooperCarrierTechnologyParameters"
+                    + "\", specify correct carrier technology parameter plugin "
+                    + "in parameter \"parameterClassName\"", e.getMessage());
         }
     }
 
     @Test
     public void wrongTypeCarrierTechnologyParClass() {
-        final String[] args =
-            { "-c", "src/test/resources/parameters/prodConsWrongTypeCTParClass.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/prodConsWrongTypeCTParClass.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
             new ApexParameterHandler().getParameters(arguments);
             fail("This test should throw an exception");
         } catch (final ParameterException e) {
-            assertEquals("error reading parameters from "
+            assertEquals(
+                    "error reading parameters from "
                             + "\"src/test/resources/parameters/prodConsWrongTypeCTParClass.json\"\n"
                             + "(ParameterRuntimeException):could not create default parameters for carrier technology "
                             + "\"SUPER_DOOPER\"\n" + "org.onap.policy.apex.service.engine.parameters.dummyclasses."
                             + "SuperTokenDelimitedEventProtocolParameters cannot be cast to "
                             + "org.onap.policy.apex.service.parameters.carriertechnology.CarrierTechnologyParameters",
-                            e.getMessage());
+                    e.getMessage());
         }
     }
 
     @Test
     public void okFileNameCarrierTechnology() {
-        final String[] args =
-            { "-c", "src/test/resources/parameters/prodConsOKFileName.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/prodConsOKFileName.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
             final ApexParameters parameters = new ApexParameterHandler().getParameters(arguments);
             final FileCarrierTechnologyParameters fileParams = (FileCarrierTechnologyParameters) parameters
-                            .getEventOutputParameters().get("aProducer").getCarrierTechnologyParameters();
+                    .getEventOutputParameters().get("aProducer").getCarrierTechnologyParameters();
             assertTrue(fileParams.getFileName().endsWith("target/aaa.json"));
             assertEquals(false, fileParams.isStandardError());
             assertEquals(false, fileParams.isStandardIo());
@@ -203,8 +197,7 @@ public class ProducerConsumerTests {
 
     @Test
     public void badFileNameCarrierTechnology() {
-        final String[] args =
-            { "-c", "src/test/resources/parameters/prodConsBadFileName.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/prodConsBadFileName.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -212,45 +205,44 @@ public class ProducerConsumerTests {
             fail("This test should throw an exception");
         } catch (final ParameterException e) {
             assertEquals("validation error(s) on parameters from "
-                            + "\"src/test/resources/parameters/prodConsBadFileName.json\"\n"
-                            + "parameter group \"APEX_PARAMETERS\" type "
-                            + "\"org.onap.policy.apex.service.parameters.ApexParameters\" INVALID, "
-                            + "parameter group has status INVALID\n"
-                            + "  parameter group map \"eventOutputParameters\" INVALID, "
-                            + "parameter group map has status INVALID\n" + "    parameter group \"aProducer\" type "
-                            + "\"org.onap.policy.apex.service.parameters.eventhandler.EventHandlerParameters\" "
-                            + "INVALID, parameter group has status INVALID\n" + "      parameter group \"FILE\" type "
-                            + "\"org.onap.policy.apex.service.engine.event.impl."
-                            + "filecarrierplugin.FileCarrierTechnologyParameters\" INVALID, "
-                            + "parameter group has status INVALID\n" + "        field \"fileName\" type "
-                            + "\"java.lang.String\" value \"null\" INVALID, "
-                            + "\"null\" invalid, must be specified as a non-empty string\n", e.getMessage());
+                    + "\"src/test/resources/parameters/prodConsBadFileName.json\"\n"
+                    + "parameter group \"APEX_PARAMETERS\" type "
+                    + "\"org.onap.policy.apex.service.parameters.ApexParameters\" INVALID, "
+                    + "parameter group has status INVALID\n"
+                    + "  parameter group map \"eventOutputParameters\" INVALID, "
+                    + "parameter group map has status INVALID\n" + "    parameter group \"aProducer\" type "
+                    + "\"org.onap.policy.apex.service.parameters.eventhandler.EventHandlerParameters\" "
+                    + "INVALID, parameter group has status INVALID\n" + "      parameter group \"FILE\" type "
+                    + "\"org.onap.policy.apex.service.engine.event.impl."
+                    + "filecarrierplugin.FileCarrierTechnologyParameters\" INVALID, "
+                    + "parameter group has status INVALID\n" + "        field \"fileName\" type "
+                    + "\"java.lang.String\" value \"null\" INVALID, "
+                    + "\"null\" invalid, must be specified as a non-empty string\n", e.getMessage());
         }
     }
 
     @Test
     public void badEventProtocolParClass() {
-        final String[] args =
-            { "-c", "src/test/resources/parameters/prodConsBadEPParClass.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/prodConsBadEPParClass.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
             new ApexParameterHandler().getParameters(arguments);
             fail("This test should throw an exception");
         } catch (final ParameterException e) {
-            assertEquals("error reading parameters from \"src/test/resources/parameters/prodConsBadEPParClass.json\"\n"
+            assertEquals(
+                    "error reading parameters from \"src/test/resources/parameters/prodConsBadEPParClass.json\"\n"
                             + "(ParameterRuntimeException):event protocol \"SUPER_TOK_DEL\" "
                             + "does not match plugin \"JSON\" in \"org.onap.policy.apex.service.engine.event.impl"
                             + ".jsonprotocolplugin.JsonEventProtocolParameters"
                             + "\", specify correct event protocol parameter plugin in parameter \"parameterClassName\"",
-                            e.getMessage());
+                    e.getMessage());
         }
     }
 
     @Test
     public void noEventProtocolParClass() {
-        final String[] args =
-            { "-c", "src/test/resources/parameters/prodConsNoEPParClass.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/prodConsNoEPParClass.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -258,36 +250,35 @@ public class ProducerConsumerTests {
             fail("This test should throw an exception");
         } catch (final ParameterException e) {
             assertEquals("error reading parameters from \"src/test/resources/parameters/prodConsNoEPParClass.json\"\n"
-                            + "(ParameterRuntimeException):event protocol \"SUPER_TOK_DEL\" parameter "
-                            + "\"parameterClassName\" value \"null\" invalid in JSON file", e.getMessage());
+                    + "(ParameterRuntimeException):event protocol \"SUPER_TOK_DEL\" parameter "
+                    + "\"parameterClassName\" value \"null\" invalid in JSON file", e.getMessage());
         }
     }
 
     @Test
     public void mismatchEventProtocolParClass() {
-        final String[] args =
-            { "-c", "src/test/resources/parameters/prodConsMismatchEPParClass.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/prodConsMismatchEPParClass.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
             new ApexParameterHandler().getParameters(arguments);
             fail("This test should throw an exception");
         } catch (final ParameterException e) {
-            assertEquals("error reading parameters from "
+            assertEquals(
+                    "error reading parameters from "
                             + "\"src/test/resources/parameters/prodConsMismatchEPParClass.json\"\n"
                             + "(ParameterRuntimeException):event protocol \"SUPER_TOK_BEL\" "
                             + "does not match plugin \"SUPER_TOK_DEL\" in "
                             + "\"org.onap.policy.apex.service.engine.parameters.dummyclasses."
                             + "SuperTokenDelimitedEventProtocolParameters\", "
                             + "specify correct event protocol parameter plugin in parameter \"parameterClassName\"",
-                            e.getMessage());
+                    e.getMessage());
         }
     }
 
     @Test
     public void wrongTypeEventProtocolParClass() {
-        final String[] args =
-            { "-c", "src/test/resources/parameters/prodConsWrongTypeEPParClass.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/prodConsWrongTypeEPParClass.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -295,12 +286,12 @@ public class ProducerConsumerTests {
             fail("This test should throw an exception");
         } catch (final ParameterException e) {
             assertEquals("error reading parameters from "
-                            + "\"src/test/resources/parameters/prodConsWrongTypeEPParClass.json\"\n"
-                            + "(ParameterRuntimeException):could not create default parameters for event protocol "
-                            + "\"SUPER_TOK_DEL\"\n" + "org.onap.policy.apex.service.engine."
-                            + "parameters.dummyclasses.SuperDooperCarrierTechnologyParameters "
-                            + "cannot be cast to org.onap.policy.apex.service."
-                            + "parameters.eventprotocol.EventProtocolParameters", e.getMessage());
+                    + "\"src/test/resources/parameters/prodConsWrongTypeEPParClass.json\"\n"
+                    + "(ParameterRuntimeException):could not create default parameters for event protocol "
+                    + "\"SUPER_TOK_DEL\"\n" + "org.onap.policy.apex.service.engine."
+                    + "parameters.dummyclasses.SuperDooperCarrierTechnologyParameters "
+                    + "cannot be cast to org.onap.policy.apex.service."
+                    + "parameters.eventprotocol.EventProtocolParameters", e.getMessage());
         }
     }
 }
diff --git a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/SyncParameterTests.java b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/SyncParameterTests.java
index 153913b96..3da682884 100644
--- a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/SyncParameterTests.java
+++ b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/SyncParameterTests.java
@@ -46,7 +46,7 @@ import org.onap.policy.common.parameters.ParameterException;
 public class SyncParameterTests {
     @Test
     public void syncBadNoSyncWithPeer() throws ParameterException {
-        final String[] args = { "-c", "src/test/resources/parameters/syncBadParamsNoSyncWithPeer.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/syncBadParamsNoSyncWithPeer.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -68,7 +68,7 @@ public class SyncParameterTests {
 
     @Test
     public void syncBadNotSyncWithPeer() throws ParameterException {
-        final String[] args = { "-c", "src/test/resources/parameters/syncBadParamsNotSyncWithPeer.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/syncBadParamsNotSyncWithPeer.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -90,7 +90,7 @@ public class SyncParameterTests {
 
     @Test
     public void syncBadSyncBadPeers() throws ParameterException {
-        final String[] args = { "-c", "src/test/resources/parameters/syncBadParamsBadPeers.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/syncBadParamsBadPeers.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -123,7 +123,7 @@ public class SyncParameterTests {
 
     @Test
     public void syncBadSyncInvalidTimeout() throws ParameterException {
-        final String[] args = { "-c", "src/test/resources/parameters/syncBadParamsInvalidTimeout.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/syncBadParamsInvalidTimeout.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -158,7 +158,7 @@ public class SyncParameterTests {
 
     @Test
     public void syncBadSyncBadTimeout() throws ParameterException {
-        final String[] args = { "-c", "src/test/resources/parameters/syncBadParamsBadTimeout.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/syncBadParamsBadTimeout.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -180,7 +180,7 @@ public class SyncParameterTests {
 
     @Test
     public void syncBadSyncUnpairedTimeout() throws ParameterException {
-        final String[] args = { "-c", "src/test/resources/parameters/syncBadParamsUnpairedTimeout.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/syncBadParamsUnpairedTimeout.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -217,7 +217,7 @@ public class SyncParameterTests {
 
     @Test
     public void syncGoodSyncGoodTimeoutProducer() throws ParameterException {
-        final String[] args = { "-c", "src/test/resources/parameters/syncGoodParamsProducerTimeout.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/syncGoodParamsProducerTimeout.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -237,7 +237,7 @@ public class SyncParameterTests {
 
     @Test
     public void syncGoodSyncGoodTimeoutConsumer() throws ParameterException {
-        final String[] args = { "-c", "src/test/resources/parameters/syncGoodParamsConsumerTimeout.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/syncGoodParamsConsumerTimeout.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -257,7 +257,7 @@ public class SyncParameterTests {
 
     @Test
     public void syncGoodSyncGoodTimeoutBoth() throws ParameterException {
-        final String[] args = { "-c", "src/test/resources/parameters/syncGoodParamsBothTimeout.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/syncGoodParamsBothTimeout.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -277,7 +277,7 @@ public class SyncParameterTests {
 
     @Test
     public void syncUnusedConsumerPeers() throws ParameterException {
-        final String[] args = { "-c", "src/test/resources/parameters/syncUnusedConsumerPeers.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/syncUnusedConsumerPeers.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -306,7 +306,7 @@ public class SyncParameterTests {
 
     @Test
     public void syncMismatchedPeers() throws ParameterException {
-        final String[] args = { "-c", "src/test/resources/parameters/syncMismatchedPeers.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/syncMismatchedPeers.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -343,7 +343,7 @@ public class SyncParameterTests {
 
     @Test
     public void syncUnusedProducerPeers() throws ParameterException {
-        final String[] args = { "-c", "src/test/resources/parameters/syncUnusedProducerPeers.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/syncUnusedProducerPeers.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -370,7 +370,7 @@ public class SyncParameterTests {
 
     @Test
     public void syncMismatchedTimeout() throws ParameterException {
-        final String[] args = { "-c", "src/test/resources/parameters/syncMismatchedTimeout.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/syncMismatchedTimeout.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -399,7 +399,7 @@ public class SyncParameterTests {
 
     @Test
     public void syncGoodParametersTest() {
-        final String[] args = { "-c", "src/test/resources/parameters/syncGoodParams.json" };
+        final String[] args = {"-c", "src/test/resources/parameters/syncGoodParams.json"};
         final ApexCommandLineArguments arguments = new ApexCommandLineArguments(args);
 
         try {
@@ -463,7 +463,7 @@ public class SyncParameterTests {
             assertEquals("org.apache.superDooper.common.serialization.StringDeserializer",
                     superDooperParameters.getValueDeserializer());
 
-            final String[] consumerTopics = { "apex-in" };
+            final String[] consumerTopics = {"apex-in"};
             assertEquals(Arrays.asList(consumerTopics), superDooperParameters.getConsumerTopicList());
         } catch (final ParameterException e) {
             fail("This test should not throw an exception");
diff --git a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/DummyStateFinalizerExecutor.java b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/DummyStateFinalizerExecutor.java
index 6ce7d4aa0..3e5ed14a3 100644
--- a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/DummyStateFinalizerExecutor.java
+++ b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/DummyStateFinalizerExecutor.java
@@ -31,7 +31,9 @@ import org.onap.policy.apex.core.engine.executor.exception.StateMachineException
  * Dummy state finalizer executor for testing.
  */
 public class DummyStateFinalizerExecutor extends StateFinalizerExecutor {
-    public DummyStateFinalizerExecutor() {}
+    public DummyStateFinalizerExecutor() {
+        // Default constructor
+    }
 
     @Override
     public String execute(final long executionId, final Properties executorProperties,
diff --git a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/DummyTaskExecutor.java b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/DummyTaskExecutor.java
index 9a93a1f2e..a4312bfa8 100644
--- a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/DummyTaskExecutor.java
+++ b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/DummyTaskExecutor.java
@@ -34,10 +34,14 @@ import org.onap.policy.apex.model.policymodel.concepts.AxTask;
  * Dummy task executor for testing.
  */
 public class DummyTaskExecutor extends TaskExecutor {
-    public DummyTaskExecutor() {}
+    public DummyTaskExecutor() {
+        // Default constructor
+    }
 
     @Override
-    public void prepare() throws StateMachineException {}
+    public void prepare() throws StateMachineException {
+        // Not used
+    }
 
     @Override
     public Map<String, Object> execute(final long executionId, final Properties executorProperties,
@@ -54,5 +58,7 @@ public class DummyTaskExecutor extends TaskExecutor {
     }
 
     @Override
-    public void cleanUp() throws StateMachineException {}
+    public void cleanUp() throws StateMachineException {
+        // Not used
+    }
 }
diff --git a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/DummyTaskSelectExecutor.java b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/DummyTaskSelectExecutor.java
index cf41d8699..f3000841d 100644
--- a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/DummyTaskSelectExecutor.java
+++ b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/DummyTaskSelectExecutor.java
@@ -32,10 +32,13 @@ import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
  * Dummy task selection executor for testing.
  */
 public class DummyTaskSelectExecutor extends TaskSelectExecutor {
-    public DummyTaskSelectExecutor() {}
+    public DummyTaskSelectExecutor() {
+    }
 
     @Override
-    public void prepare() throws StateMachineException {}
+    public void prepare() throws StateMachineException {
+        // Not used
+    }
 
     @Override
     public AxArtifactKey execute(final long executionId, final Properties executorProperties,
@@ -45,5 +48,7 @@ public class DummyTaskSelectExecutor extends TaskSelectExecutor {
     }
 
     @Override
-    public void cleanUp() throws StateMachineException {}
+    public void cleanUp() throws StateMachineException {
+        // Not used
+    }
 }
diff --git a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/SuperDooperCarrierTechnologyParameters.java b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/SuperDooperCarrierTechnologyParameters.java
index 6acca2702..42fd6e1d8 100644
--- a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/SuperDooperCarrierTechnologyParameters.java
+++ b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/SuperDooperCarrierTechnologyParameters.java
@@ -5,15 +5,15 @@
  * 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=========================================================
  */
@@ -47,8 +47,7 @@ public class SuperDooperCarrierTechnologyParameters extends CarrierTechnologyPar
     private static final int DEFAULT_SESSION_TIMEOUT = 30000;
     private static final String DEFAULT_PRODUCER_TOPIC = "apex-out";
     private static final int DEFAULT_CONSUMER_POLL_TIME = 100;
-    private static final String[] DEFAULT_CONSUMER_TOPIC_LIST =
-        { "apex-in" };
+    private static final String[] DEFAULT_CONSUMER_TOPIC_LIST = {"apex-in"};
     private static final String DEFAULT_KEYSERZER = "org.apache.superDooper.common.serialization.StringSerializer";
     private static final String DEFAULT_VALSERZER = "org.apache.superDooper.common.serialization.StringSerializer";
     private static final String DEFAULT_KEYDESZER = "org.apache.superDooper.common.serialization.StringDeserializer";
@@ -99,9 +98,9 @@ public class SuperDooperCarrierTechnologyParameters extends CarrierTechnologyPar
         // Set the carrier technology properties for the FILE carrier technology
         this.setLabel("SUPER_DOOPER");
         this.setEventProducerPluginClass(
-                        "org.onap.policy.apex.service.engine.parameters.dummyclasses.SuperDooperEventProducer");
+                "org.onap.policy.apex.service.engine.parameters.dummyclasses.SuperDooperEventProducer");
         this.setEventConsumerPluginClass(
-                        "org.onap.policy.apex.service.engine.parameters.dummyclasses.SuperDooperEventSubscriber");
+                "org.onap.policy.apex.service.engine.parameters.dummyclasses.SuperDooperEventSubscriber");
     }
 
     /**
@@ -466,32 +465,32 @@ public class SuperDooperCarrierTechnologyParameters extends CarrierTechnologyPar
 
         if (bootstrapServers == null || bootstrapServers.trim().length() == 0) {
             result.setResult("bootstrapServers", ValidationStatus.INVALID,
-                            "bootstrapServers not specified, must be specified as a string of form host:port");
+                    "bootstrapServers not specified, must be specified as a string of form host:port");
         }
 
         if (acks == null || acks.trim().length() == 0) {
             result.setResult("acks", ValidationStatus.INVALID,
-                            "acks not specified, must be specified as a string with values [0|1|all]");
+                    "acks not specified, must be specified as a string with values [0|1|all]");
         }
 
         if (retries < 0) {
             result.setResult("retries", ValidationStatus.INVALID,
-                            "[" + retries + "] invalid, must be specified as retries >= 0");
+                    "[" + retries + "] invalid, must be specified as retries >= 0");
         }
 
         if (batchSize < 0) {
             result.setResult("batchSize", ValidationStatus.INVALID,
-                            "[" + batchSize + "] invalid, must be specified as batchSize >= 0");
+                    "[" + batchSize + "] invalid, must be specified as batchSize >= 0");
         }
 
         if (lingerTime < 0) {
             result.setResult("lingerTime", ValidationStatus.INVALID,
-                            "[" + lingerTime + "] invalid, must be specified as lingerTime >= 0");
+                    "[" + lingerTime + "] invalid, must be specified as lingerTime >= 0");
         }
 
         if (bufferMemory < 0) {
             result.setResult("bufferMemory", ValidationStatus.INVALID,
-                            "[" + bufferMemory + "] invalid, must be specified as bufferMemory >= 0");
+                    "[" + bufferMemory + "] invalid, must be specified as bufferMemory >= 0");
         }
 
         if (groupId == null || groupId.trim().length() == 0) {
@@ -500,34 +499,34 @@ public class SuperDooperCarrierTechnologyParameters extends CarrierTechnologyPar
 
         if (autoCommitTime < 0) {
             result.setResult("autoCommitTime", ValidationStatus.INVALID,
-                            "[" + autoCommitTime + "] invalid, must be specified as autoCommitTime >= 0");
+                    "[" + autoCommitTime + "] invalid, must be specified as autoCommitTime >= 0");
         }
 
         if (sessionTimeout < 0) {
-            result.setResult("sessionTimeout", ValidationStatus.INVALID, "sessionTimeout [" + sessionTimeout
-                            + "] invalid, must be specified as sessionTimeout >= 0");
+            result.setResult("sessionTimeout", ValidationStatus.INVALID,
+                    "sessionTimeout [" + sessionTimeout + "] invalid, must be specified as sessionTimeout >= 0");
         }
 
         if (producerTopic == null || producerTopic.trim().length() == 0) {
             result.setResult("producerTopic", ValidationStatus.INVALID,
-                            "producerTopic not specified, must be specified as a string");
+                    "producerTopic not specified, must be specified as a string");
         }
 
         if (consumerPollTime < 0) {
             result.setResult("consumerPollTime", ValidationStatus.INVALID,
-                            "[" + consumerPollTime + "] invalid, must be specified as consumerPollTime >= 0");
+                    "[" + consumerPollTime + "] invalid, must be specified as consumerPollTime >= 0");
         }
 
         if (consumerTopicList == null || consumerTopicList.length == 0) {
             result.setResult("consumerTopicList", ValidationStatus.INVALID,
-                            "not specified, must be specified as a list of strings");
+                    "not specified, must be specified as a list of strings");
         }
 
         StringBuilder consumerTopicMessageBuilder = new StringBuilder();
         for (final String consumerTopic : consumerTopicList) {
             if (consumerTopic == null || consumerTopic.trim().length() == 0) {
                 consumerTopicMessageBuilder.append("  invalid consumer topic \"" + consumerTopic
-                                + "\" specified on consumerTopicList, consumer topics must be specified as strings");
+                        + "\" specified on consumerTopicList, consumer topics must be specified as strings");
             }
         }
 
@@ -541,17 +540,17 @@ public class SuperDooperCarrierTechnologyParameters extends CarrierTechnologyPar
 
         if (valueSerializer == null || valueSerializer.trim().length() == 0) {
             result.setResult("valueSerializer", ValidationStatus.INVALID,
-                            "not specified, must be specified as a string");
+                    "not specified, must be specified as a string");
         }
 
         if (keyDeserializer == null || keyDeserializer.trim().length() == 0) {
             result.setResult("keyDeserializer", ValidationStatus.INVALID,
-                            "not specified, must be specified as a string");
+                    "not specified, must be specified as a string");
         }
 
         if (valueDeserializer == null || valueDeserializer.trim().length() == 0) {
             result.setResult("valueDeserializer", ValidationStatus.INVALID,
-                            "not specified, must be specified as a string");
+                    "not specified, must be specified as a string");
         }
 
         return result;
diff --git a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/SuperDooperEventProducer.java b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/SuperDooperEventProducer.java
index a87f94201..8e1dfce1b 100644
--- a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/SuperDooperEventProducer.java
+++ b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/SuperDooperEventProducer.java
@@ -42,7 +42,9 @@ public class SuperDooperEventProducer implements ApexEventProducer {
 
     private String name;
 
-    public SuperDooperEventProducer() {}
+    public SuperDooperEventProducer() {
+        // Default constructor
+    }
 
     /**
      * {@inheritDoc}.
@@ -72,7 +74,9 @@ public class SuperDooperEventProducer implements ApexEventProducer {
      * {@inheritDoc}.
      */
     @Override
-    public void setPeeredReference(final EventHandlerPeeredMode peeredMode, final PeeredReference peeredReference) {}
+    public void setPeeredReference(final EventHandlerPeeredMode peeredMode, final PeeredReference peeredReference) {
+        // Not used
+    }
 
     /**
      * {@inheritDoc}.
@@ -80,13 +84,15 @@ public class SuperDooperEventProducer implements ApexEventProducer {
     @Override
     public void sendEvent(final long executionId, final Properties executionProperties, final String eventName,
             final Object event) {
-        LOGGER.info("Sending Event: " + this.getClass().getName() + ":" + this.name + " ... event ("
-                + eventName + ") : " + event);
+        LOGGER.info("Sending Event: " + this.getClass().getName() + ":" + this.name + " ... event (" + eventName
+                + ") : " + event);
     }
 
     /**
      * {@inheritDoc}.
      */
     @Override
-    public void stop() {}
+    public void stop() {
+        // Not used
+    }
 }
diff --git a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/SuperDooperEventSubscriber.java b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/SuperDooperEventSubscriber.java
index c945480d4..8eb1ca13e 100644
--- a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/SuperDooperEventSubscriber.java
+++ b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/SuperDooperEventSubscriber.java
@@ -41,7 +41,7 @@ public class SuperDooperEventSubscriber implements ApexEventConsumer {
 
     @Override
     public void init(final String name, final EventHandlerParameters consumerParameters,
-                    final ApexEventReceiver apexEventReceiver) throws ApexEventException {
+            final ApexEventReceiver apexEventReceiver) throws ApexEventException {
         this.name = name;
         LOGGER.info("Initialising Apex Consumer: " + this.getClass().getName() + ":" + this.name);
     }
@@ -68,12 +68,13 @@ public class SuperDooperEventSubscriber implements ApexEventConsumer {
 
     @Override
     public void start() {
-        // TODO Auto-generated method stub
+        // Not used
 
     }
 
     @Override
     public void stop() {
+        // Not used
     }
 
 }
diff --git a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/SuperTokenDelimitedEventConverter.java b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/SuperTokenDelimitedEventConverter.java
index 678961dea..bb414c267 100644
--- a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/SuperTokenDelimitedEventConverter.java
+++ b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/SuperTokenDelimitedEventConverter.java
@@ -5,15 +5,15 @@
  * 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=========================================================
  */
@@ -46,5 +46,7 @@ public final class SuperTokenDelimitedEventConverter implements ApexEventProtoco
     }
 
     @Override
-    public void init(final EventProtocolParameters parameters) {}
+    public void init(final EventProtocolParameters parameters) {
+        // Not used
+    }
 }
diff --git a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/SuperTokenDelimitedEventProtocolParameters.java b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/SuperTokenDelimitedEventProtocolParameters.java
index 9197dfebf..89212fc27 100644
--- a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/SuperTokenDelimitedEventProtocolParameters.java
+++ b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/parameters/dummyclasses/SuperTokenDelimitedEventProtocolParameters.java
@@ -5,15 +5,15 @@
  * 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=========================================================
  */
@@ -33,8 +33,8 @@ public class SuperTokenDelimitedEventProtocolParameters extends EventProtocolTex
     private static final String SUPER_TOKEN_DELIMITER = "SuperToken";
 
     /**
-     * Constructor to create a JSON event protocol parameter instance and register the instance with
-     * the parameter service.
+     * Constructor to create a JSON event protocol parameter instance and register the instance with the parameter
+     * service.
      */
     public SuperTokenDelimitedEventProtocolParameters() {
         super();