Changes for checkstyle 8.32

Issue-ID: POLICY-2188
Change-Id: I56bbf3aa3bd9e1ef433cc93ad2be0c54d141a2a5
Signed-off-by: liamfallon <liam.fallon@est.tech>

50 files changed, 15 insertions, 81 deletions

diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/engdep/EngDepMessageListener.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/engdep/EngDepMessageListener.java
index 57c547b8c..113d71cfe 100644
--- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/engdep/EngDepMessageListener.java
+++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/engdep/EngDepMessageListener.java
@@ -412,8 +412,7 @@ public class EngDepMessageListener implements MessageListener<Message>, Runnable
     private InetAddress getLocalAddress() {
         try {
             return MessagingUtils.getLocalHostLanAddress();
-        }
-        catch (UnknownHostException e) {
+        } catch (UnknownHostException e) {
             LOGGER.debug("failed to find the localhost address - continuing ...", e);
             return null;
         }
diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/engdep/EngDepMessagingService.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/engdep/EngDepMessagingService.java
index d46a58d49..91c1fb13c 100644
--- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/engdep/EngDepMessagingService.java
+++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/engdep/EngDepMessagingService.java
@@ -21,7 +21,6 @@
 package org.onap.policy.apex.service.engine.engdep;
 
 import java.net.InetSocketAddress;
-
 import org.onap.policy.apex.core.infrastructure.messaging.MessagingService;
 import org.onap.policy.apex.core.infrastructure.messaging.MessagingServiceFactory;
 import org.onap.policy.apex.core.infrastructure.messaging.util.MessagingUtils;
diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/ApexEvent.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/ApexEvent.java
index 7828960b4..2364d0cb4 100644
--- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/ApexEvent.java
+++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/ApexEvent.java
@@ -25,11 +25,9 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.Properties;
 import java.util.concurrent.atomic.AtomicLong;
-
 import lombok.EqualsAndHashCode;
 import lombok.Getter;
 import lombok.ToString;
-
 import org.onap.policy.apex.model.basicmodel.concepts.AxReferenceKey;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/ApexEventConverter.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/ApexEventConverter.java
index a45ba2e1e..f167d3409 100644
--- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/ApexEventConverter.java
+++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/ApexEventConverter.java
@@ -21,7 +21,6 @@
 package org.onap.policy.apex.service.engine.event;
 
 import java.util.List;
-
 import org.onap.policy.apex.model.basicmodel.concepts.ApexException;
 
 /**
diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/ApexEventProducer.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/ApexEventProducer.java
index 1d6476837..bd6e45163 100644
--- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/ApexEventProducer.java
+++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/ApexEventProducer.java
@@ -21,7 +21,6 @@
 package org.onap.policy.apex.service.engine.event;
 
 import java.util.Properties;
-
 import org.onap.policy.apex.service.parameters.eventhandler.EventHandlerParameters;
 import org.onap.policy.apex.service.parameters.eventhandler.EventHandlerPeeredMode;
 
diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/ApexPeriodicEventGenerator.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/ApexPeriodicEventGenerator.java
index 198e70194..dabe1fdc7 100644
--- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/ApexPeriodicEventGenerator.java
+++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/ApexPeriodicEventGenerator.java
@@ -24,7 +24,6 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.Timer;
 import java.util.TimerTask;
-
 import org.onap.policy.apex.service.engine.runtime.EngineServiceEventInterface;
 import org.slf4j.ext.XLogger;
 import org.slf4j.ext.XLoggerFactory;
diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/ApexPluginsEventProducer.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/ApexPluginsEventProducer.java
index e12633555..ebfd71f28 100644
--- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/ApexPluginsEventProducer.java
+++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/ApexPluginsEventProducer.java
@@ -23,7 +23,6 @@ package org.onap.policy.apex.service.engine.event;
 import java.util.EnumMap;
 import java.util.Map;
 import java.util.Properties;
-
 import org.onap.policy.apex.service.parameters.eventhandler.EventHandlerPeeredMode;
 
 public abstract class ApexPluginsEventProducer implements ApexEventProducer {
diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/SynchronousEventCache.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/SynchronousEventCache.java
index 0fbb009b9..1a486375d 100644
--- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/SynchronousEventCache.java
+++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/SynchronousEventCache.java
@@ -26,7 +26,6 @@ import java.util.HashSet;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Set;
-
 import org.onap.policy.apex.core.infrastructure.threading.ThreadUtilities;
 import org.onap.policy.apex.service.parameters.eventhandler.EventHandlerPeeredMode;
 import org.slf4j.ext.XLogger;
diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/apexprotocolplugin/Apex2ApexEventConverter.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/apexprotocolplugin/Apex2ApexEventConverter.java
index 64b4aa88d..6e4c6d5d2 100644
--- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/apexprotocolplugin/Apex2ApexEventConverter.java
+++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/apexprotocolplugin/Apex2ApexEventConverter.java
@@ -22,7 +22,6 @@ package org.onap.policy.apex.service.engine.event.impl.apexprotocolplugin;
 
 import java.util.ArrayList;
 import java.util.List;
-
 import org.onap.policy.apex.service.engine.event.ApexEvent;
 import org.onap.policy.apex.service.engine.event.ApexEventException;
 import org.onap.policy.apex.service.engine.event.ApexEventList;
diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/enevent/ApexEvent2EnEventConverter.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/enevent/ApexEvent2EnEventConverter.java
index 14486614c..1cca52a3d 100644
--- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/enevent/ApexEvent2EnEventConverter.java
+++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/enevent/ApexEvent2EnEventConverter.java
@@ -22,7 +22,6 @@ package org.onap.policy.apex.service.engine.event.impl.enevent;
 
 import java.util.ArrayList;
 import java.util.List;
-
 import org.onap.policy.apex.core.engine.engine.ApexEngine;
 import org.onap.policy.apex.core.engine.event.EnEvent;
 import org.onap.policy.apex.model.basicmodel.concepts.ApexException;
diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/eventrequestor/EventRequestorConsumer.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/eventrequestor/EventRequestorConsumer.java
index 4581b179c..f5ceff4a7 100644
--- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/eventrequestor/EventRequestorConsumer.java
+++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/eventrequestor/EventRequestorConsumer.java
@@ -26,7 +26,6 @@ import java.util.Properties;
 import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.LinkedBlockingQueue;
 import java.util.concurrent.TimeUnit;
-
 import org.onap.policy.apex.core.infrastructure.threading.ApplicationThreadFactory;
 import org.onap.policy.apex.core.infrastructure.threading.ThreadUtilities;
 import org.onap.policy.apex.service.engine.event.ApexEventConsumer;
diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/eventrequestor/EventRequestorProducer.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/eventrequestor/EventRequestorProducer.java
index b08b7eca3..b1abeb527 100644
--- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/eventrequestor/EventRequestorProducer.java
+++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/eventrequestor/EventRequestorProducer.java
@@ -24,7 +24,6 @@ package org.onap.policy.apex.service.engine.event.impl.eventrequestor;
 import java.util.EnumMap;
 import java.util.Map;
 import java.util.Properties;
-
 import org.onap.policy.apex.service.engine.event.ApexEventConsumer;
 import org.onap.policy.apex.service.engine.event.ApexEventException;
 import org.onap.policy.apex.service.engine.event.ApexEventProducer;
diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/FileCarrierTechnologyParameters.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/FileCarrierTechnologyParameters.java
index 91551e57e..5071824ce 100644
--- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/FileCarrierTechnologyParameters.java
+++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/FileCarrierTechnologyParameters.java
@@ -21,7 +21,6 @@
 package org.onap.policy.apex.service.engine.event.impl.filecarrierplugin;
 
 import java.io.File;
-
 import org.onap.policy.apex.service.engine.event.impl.filecarrierplugin.consumer.ApexFileEventConsumer;
 import org.onap.policy.apex.service.engine.event.impl.filecarrierplugin.producer.ApexFileEventProducer;
 import org.onap.policy.apex.service.parameters.carriertechnology.CarrierTechnologyParameters;
@@ -235,9 +234,8 @@ public class FileCarrierTechnologyParameters extends CarrierTechnologyParameters
         // Check if the file exists, the file should be a regular file and should be readable
         if (theFile.exists()) {
             validateExistingFile(result, absoluteFileName, theFile);
-        }
-        // The path to the file should exist and should be writable
-        else {
+        } else {
+            // The path to the file should exist and should be writable
             validateNewFileParent(result, absoluteFileName, theFile);
         }
     }
@@ -253,8 +251,7 @@ public class FileCarrierTechnologyParameters extends CarrierTechnologyParameters
         // Check that the file is a regular file
         if (!theFile.isFile()) {
             result.setResult(FILE_NAME_TOKEN, ValidationStatus.INVALID, "is not a plain file");
-        }
-        else {
+        } else {
             fileName = absoluteFileName;
 
             if (!theFile.canRead()) {
@@ -274,12 +271,10 @@ public class FileCarrierTechnologyParameters extends CarrierTechnologyParameters
         // Check that the parent of the file is a directory
         if (!theFile.getParentFile().exists()) {
             result.setResult(FILE_NAME_TOKEN, ValidationStatus.INVALID, "parent of file does not exist");
-        }
-        // Check that the parent of the file is a directory
-        else if (!theFile.getParentFile().isDirectory()) {
+        } else if (!theFile.getParentFile().isDirectory()) {
+            // Check that the parent of the file is a directory
             result.setResult(FILE_NAME_TOKEN, ValidationStatus.INVALID, "parent of file is not directory");
-        }
-        else {
+        } else {
             fileName = absoluteFileName;
 
             if (!theFile.getParentFile().canRead()) {
diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/consumer/ApexFileEventConsumer.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/consumer/ApexFileEventConsumer.java
index 7366528c7..04de6b1bc 100644
--- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/consumer/ApexFileEventConsumer.java
+++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/consumer/ApexFileEventConsumer.java
@@ -27,7 +27,6 @@ import java.util.EnumMap;
 import java.util.Map;
 import java.util.Properties;
 import java.util.concurrent.atomic.AtomicLong;
-
 import org.onap.policy.apex.core.infrastructure.threading.ApplicationThreadFactory;
 import org.onap.policy.apex.core.infrastructure.threading.ThreadUtilities;
 import org.onap.policy.apex.service.engine.event.ApexEventConsumer;
@@ -198,8 +197,7 @@ public class ApexFileEventConsumer implements ApexEventConsumer, Runnable {
                 if (textBlock.getText() != null) {
                     eventReceiver.receiveEvent(getNextExecutionId(), new Properties(), textBlock.getText());
                 }
-            }
-            while (!textBlock.isEndOfText());
+            } while (!textBlock.isEndOfText());
         } catch (final Exception e) {
             LOGGER.warn("\"" + consumerName + "\" failed to read event from file: \""
                             + fileCarrierTechnologyParameters.getFileName() + "\"", e);
diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/consumer/CharacterDelimitedTextBlockReader.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/consumer/CharacterDelimitedTextBlockReader.java
index 243281965..85ae52702 100644
--- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/consumer/CharacterDelimitedTextBlockReader.java
+++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/consumer/CharacterDelimitedTextBlockReader.java
@@ -22,7 +22,6 @@ package org.onap.policy.apex.service.engine.event.impl.filecarrierplugin.consume
 
 import java.io.IOException;
 import java.io.InputStream;
-
 import org.onap.policy.apex.service.parameters.eventprotocol.EventProtocolTextCharDelimitedParameters;
 import org.slf4j.ext.XLogger;
 import org.slf4j.ext.XLoggerFactory;
diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/consumer/HeaderDelimitedTextBlockReader.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/consumer/HeaderDelimitedTextBlockReader.java
index eecd47c17..5531d9704 100644
--- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/consumer/HeaderDelimitedTextBlockReader.java
+++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/consumer/HeaderDelimitedTextBlockReader.java
@@ -26,7 +26,6 @@ import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.util.Queue;
 import java.util.concurrent.LinkedBlockingQueue;
-
 import org.onap.policy.apex.core.infrastructure.threading.ApplicationThreadFactory;
 import org.onap.policy.apex.core.infrastructure.threading.ThreadUtilities;
 import org.onap.policy.apex.service.parameters.eventprotocol.EventProtocolTextTokenDelimitedParameters;
diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/consumer/TextBlockReaderFactory.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/consumer/TextBlockReaderFactory.java
index e48266634..fb57a2d7b 100644
--- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/consumer/TextBlockReaderFactory.java
+++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/consumer/TextBlockReaderFactory.java
@@ -21,7 +21,6 @@
 package org.onap.policy.apex.service.engine.event.impl.filecarrierplugin.consumer;
 
 import java.io.InputStream;
-
 import org.onap.policy.apex.service.engine.event.ApexEventException;
 import org.onap.policy.apex.service.parameters.eventprotocol.EventProtocolParameters;
 import org.onap.policy.apex.service.parameters.eventprotocol.EventProtocolTextCharDelimitedParameters;
diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/producer/ApexFileEventProducer.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/producer/ApexFileEventProducer.java
index b0dac3372..da5ee025a 100644
--- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/producer/ApexFileEventProducer.java
+++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/filecarrierplugin/producer/ApexFileEventProducer.java
@@ -25,7 +25,6 @@ import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.PrintStream;
 import java.util.Properties;
-
 import org.onap.policy.apex.core.infrastructure.threading.ThreadUtilities;
 import org.onap.policy.apex.service.engine.event.ApexEventException;
 import org.onap.policy.apex.service.engine.event.ApexEventRuntimeException;
diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/jsonprotocolplugin/Apex2JsonEventConverter.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/jsonprotocolplugin/Apex2JsonEventConverter.java
index ad0508078..459a2c4bf 100644
--- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/jsonprotocolplugin/Apex2JsonEventConverter.java
+++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/jsonprotocolplugin/Apex2JsonEventConverter.java
@@ -26,11 +26,9 @@ import com.google.gson.GsonBuilder;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.google.gson.internal.LinkedTreeMap;
-
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
-
 import org.onap.policy.apex.context.SchemaHelper;
 import org.onap.policy.apex.context.impl.schema.SchemaHelperFactory;
 import org.onap.policy.apex.model.basicmodel.service.ModelService;
diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/main/ApexActivator.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/main/ApexActivator.java
index fddbcb79f..9b4176a01 100644
--- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/main/ApexActivator.java
+++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/main/ApexActivator.java
@@ -27,10 +27,8 @@ import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.stream.Stream;
-
 import lombok.Getter;
 import lombok.Setter;
-
 import org.onap.policy.apex.model.basicmodel.concepts.ApexException;
 import org.onap.policy.apex.model.basicmodel.handling.ApexModelException;
 import org.onap.policy.apex.model.basicmodel.service.ModelService;
diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/main/ApexCommandLineArguments.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/main/ApexCommandLineArguments.java
index e05e02c14..eee77c9ea 100644
--- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/main/ApexCommandLineArguments.java
+++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/main/ApexCommandLineArguments.java
@@ -25,7 +25,6 @@ import java.io.PrintWriter;
 import java.io.StringWriter;
 import java.net.URL;
 import java.util.Arrays;
-
 import org.apache.commons.cli.CommandLine;
 import org.apache.commons.cli.DefaultParser;
 import org.apache.commons.cli.HelpFormatter;
@@ -293,8 +292,7 @@ public class ApexCommandLineArguments {
 
         if (!ParameterValidationUtils.validateStringParameter(relativeFileRootValue)) {
             relativeFileRootValue = System.getProperty("user.dir");
-        }
-        else if (!(new File(relativeFileRootValue).isAbsolute())) {
+        } else if (!(new File(relativeFileRootValue).isAbsolute())) {
             relativeFileRootValue = System.getProperty("user.dir") + File.separator + relativeFileRootValue;
         }
 
diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/main/ApexEventMarshaller.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/main/ApexEventMarshaller.java
index 7c0c17d6b..b071d53dc 100644
--- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/main/ApexEventMarshaller.java
+++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/main/ApexEventMarshaller.java
@@ -23,7 +23,6 @@ package org.onap.policy.apex.service.engine.main;
 import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.LinkedBlockingQueue;
 import java.util.concurrent.TimeUnit;
-
 import org.onap.policy.apex.core.infrastructure.threading.ApplicationThreadFactory;
 import org.onap.policy.apex.core.infrastructure.threading.ThreadUtilities;
 import org.onap.policy.apex.service.engine.event.ApexEvent;
diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/main/ApexEventUnmarshaller.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/main/ApexEventUnmarshaller.java
index 2c1c900c8..8c2aee1f6 100644
--- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/main/ApexEventUnmarshaller.java
+++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/main/ApexEventUnmarshaller.java
@@ -26,9 +26,7 @@ import java.util.Properties;
 import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.LinkedBlockingQueue;
 import java.util.concurrent.TimeUnit;
-
 import lombok.NonNull;
-
 import org.onap.policy.apex.core.infrastructure.threading.ApplicationThreadFactory;
 import org.onap.policy.apex.core.infrastructure.threading.ThreadUtilities;
 import org.onap.policy.apex.model.basicmodel.concepts.ApexException;
diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/main/ApexMain.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/main/ApexMain.java
index cea70ce7a..0e38230be 100644
--- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/main/ApexMain.java
+++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/main/ApexMain.java
@@ -105,7 +105,7 @@ public class ApexMain {
      */
     public ApexMain(Map<ToscaPolicyIdentifier, String[]> policyArgumentsMap) throws ApexException {
         apexParametersMap = new LinkedHashMap<>();
-        for ( Entry<ToscaPolicyIdentifier, String[]> policyArgsEntry: policyArgumentsMap.entrySet()) {
+        for (Entry<ToscaPolicyIdentifier, String[]> policyArgsEntry: policyArgumentsMap.entrySet()) {
             try {
                 apexParametersMap.put(policyArgsEntry.getKey(), populateApexParameters(policyArgsEntry.getValue()));
             } catch (ApexException e) {
diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/runtime/impl/EngineWorker.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/runtime/impl/EngineWorker.java
index 4da605dbc..b686d3e2a 100644
--- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/runtime/impl/EngineWorker.java
+++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/runtime/impl/EngineWorker.java
@@ -25,7 +25,6 @@ import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonParser;
-
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.util.ArrayList;
@@ -35,9 +34,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.concurrent.BlockingQueue;
-
 import lombok.Setter;
-
 import org.onap.policy.apex.context.ContextException;
 import org.onap.policy.apex.context.ContextRuntimeException;
 import org.onap.policy.apex.context.SchemaHelper;
diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/ApexParameterHandler.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/ApexParameterHandler.java
index 553ed18c6..02d39733c 100644
--- a/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/ApexParameterHandler.java
+++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/ApexParameterHandler.java
@@ -70,11 +70,11 @@ public class ApexParameterHandler {
             // Register the adapters for our carrier technologies and event protocols with GSON
             // @formatter:off
             final Gson gson = new GsonBuilder()
-                            .registerTypeAdapter(EngineParameters           .class, 
+                            .registerTypeAdapter(EngineParameters.class, 
                                             new EngineServiceParametersJsonAdapter())
                             .registerTypeAdapter(CarrierTechnologyParameters.class, 
                                             new CarrierTechnologyParametersJsonAdapter())
-                            .registerTypeAdapter(EventProtocolParameters    .class, 
+                            .registerTypeAdapter(EventProtocolParameters.class, 
                                             new EventProtocolParametersJsonAdapter())
                             .create();
             // @formatter:on
diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/ApexParameters.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/ApexParameters.java
index 07cf7811e..692d5aee3 100644
--- a/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/ApexParameters.java
+++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/ApexParameters.java
@@ -27,7 +27,6 @@ import java.util.LinkedHashMap;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Set;
-
 import org.onap.policy.apex.service.parameters.engineservice.EngineServiceParameters;
 import org.onap.policy.apex.service.parameters.eventhandler.EventHandlerParameters;
 import org.onap.policy.apex.service.parameters.eventhandler.EventHandlerPeeredMode;
diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/carriertechnology/CarrierTechnologyParametersJsonAdapter.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/carriertechnology/CarrierTechnologyParametersJsonAdapter.java
index b7f2fb81d..46e7f842f 100644
--- a/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/carriertechnology/CarrierTechnologyParametersJsonAdapter.java
+++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/carriertechnology/CarrierTechnologyParametersJsonAdapter.java
@@ -28,11 +28,9 @@ import com.google.gson.JsonObject;
 import com.google.gson.JsonPrimitive;
 import com.google.gson.JsonSerializationContext;
 import com.google.gson.JsonSerializer;
-
 import java.lang.reflect.Type;
 import java.util.HashMap;
 import java.util.Map;
-
 import org.onap.policy.apex.service.engine.event.impl.eventrequestor.EventRequestorCarrierTechnologyParameters;
 import org.onap.policy.apex.service.engine.event.impl.filecarrierplugin.FileCarrierTechnologyParameters;
 import org.onap.policy.common.parameters.ParameterRuntimeException;
diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/carriertechnology/RestPluginCarrierTechnologyParameters.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/carriertechnology/RestPluginCarrierTechnologyParameters.java
index 707dcb104..9a3311905 100644
--- a/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/carriertechnology/RestPluginCarrierTechnologyParameters.java
+++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/carriertechnology/RestPluginCarrierTechnologyParameters.java
@@ -27,13 +27,10 @@ import java.util.Set;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import java.util.regex.PatternSyntaxException;
-
 import javax.ws.rs.core.MultivaluedHashMap;
 import javax.ws.rs.core.MultivaluedMap;
-
 import lombok.Getter;
 import lombok.Setter;
-
 import org.apache.commons.lang3.StringUtils;
 import org.onap.policy.common.parameters.GroupValidationResult;
 import org.onap.policy.common.parameters.ValidationStatus;
diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/engineservice/EngineServiceParameters.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/engineservice/EngineServiceParameters.java
index 9d4566b78..52dcd3d3c 100644
--- a/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/engineservice/EngineServiceParameters.java
+++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/engineservice/EngineServiceParameters.java
@@ -21,7 +21,6 @@
 package org.onap.policy.apex.service.parameters.engineservice;
 
 import java.io.File;
-
 import org.onap.policy.apex.core.engine.EngineParameters;
 import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
 import org.onap.policy.apex.model.basicmodel.concepts.AxKey;
@@ -355,9 +354,8 @@ public class EngineServiceParameters implements ParameterGroup {
         // Check that the file exists
         if (!policyModelFile.exists()) {
             result.setResult(POLICY_MODEL_FILE_NAME, ValidationStatus.INVALID, "not found");
-        }
-        // Check that the file is a regular file
-        else if (!policyModelFile.isFile()) {
+        } else if (!policyModelFile.isFile()) {
+            // Check that the file is a regular file
             result.setResult(POLICY_MODEL_FILE_NAME, ValidationStatus.INVALID, "is not a plain file");
         } else {
             // OK, we found the file and it's OK, so reset the file name
diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/eventhandler/EventHandlerParameters.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/eventhandler/EventHandlerParameters.java
index e140a8071..72eb58b0f 100644
--- a/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/eventhandler/EventHandlerParameters.java
+++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/eventhandler/EventHandlerParameters.java
@@ -22,7 +22,6 @@ package org.onap.policy.apex.service.parameters.eventhandler;
 
 import java.util.regex.Pattern;
 import java.util.regex.PatternSyntaxException;
-
 import org.onap.policy.apex.service.parameters.ApexParameterConstants;
 import org.onap.policy.apex.service.parameters.carriertechnology.CarrierTechnologyParameters;
 import org.onap.policy.apex.service.parameters.eventprotocol.EventProtocolParameters;
diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/eventprotocol/EventProtocolParametersJsonAdapter.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/eventprotocol/EventProtocolParametersJsonAdapter.java
index 5a1b165df..ce1860ecf 100644
--- a/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/eventprotocol/EventProtocolParametersJsonAdapter.java
+++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/parameters/eventprotocol/EventProtocolParametersJsonAdapter.java
@@ -28,11 +28,9 @@ import com.google.gson.JsonObject;
 import com.google.gson.JsonPrimitive;
 import com.google.gson.JsonSerializationContext;
 import com.google.gson.JsonSerializer;
-
 import java.lang.reflect.Type;
 import java.util.HashMap;
 import java.util.Map;
-
 import org.onap.policy.apex.service.engine.event.impl.apexprotocolplugin.ApexEventProtocolParameters;
 import org.onap.policy.apex.service.engine.event.impl.jsonprotocolplugin.JsonEventProtocolParameters;
 import org.onap.policy.common.parameters.ParameterRuntimeException;
diff --git a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/engdep/DummyEngineService.java b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/engdep/DummyEngineService.java
index f917fcf48..52d4a7d5d 100644
--- a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/engdep/DummyEngineService.java
+++ b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/engdep/DummyEngineService.java
@@ -24,7 +24,6 @@ package org.onap.policy.apex.service.engine.engdep;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
-
 import org.apache.commons.lang3.NotImplementedException;
 import org.onap.policy.apex.model.basicmodel.concepts.ApexException;
 import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
diff --git a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/engdep/EngDepMessageListenerTest.java b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/engdep/EngDepMessageListenerTest.java
index 9f5329e55..d31a9fa37 100644
--- a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/engdep/EngDepMessageListenerTest.java
+++ b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/engdep/EngDepMessageListenerTest.java
@@ -73,8 +73,6 @@ public class EngDepMessageListenerTest {
     public void testMessageListener() throws ApexException {
         DummyEngineService dummyEngineService = new DummyEngineService();
         EngDepMessageListener listener = new EngDepMessageListener(dummyEngineService);
-        BlockingQueue<?> messageQueue
-            = (BlockingQueue<?>) Whitebox.getInternalState(listener, "messageQueue");
         listener.startProcessorThread();
 
         try {
@@ -87,6 +85,7 @@ public class EngDepMessageListenerTest {
         List<Message> messageList = new ArrayList<>();
         messageList.add(new StartEngine(new AxArtifactKey("Start:0.0.1")));
         listener.onMessage(new MessageBlock<>(messageList, webSocketMock));
+        BlockingQueue<?> messageQueue = (BlockingQueue<?>) Whitebox.getInternalState(listener, "messageQueue");
         await().until(messageQueue::isEmpty);
         assertEquals("Start:0.0.1", dummyEngineService.getStartEngineKey().getId());
 
diff --git a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/engdep/EngDepMessagingServiceTest.java b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/engdep/EngDepMessagingServiceTest.java
index 42a3a55d8..10eece1cd 100644
--- a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/engdep/EngDepMessagingServiceTest.java
+++ b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/engdep/EngDepMessagingServiceTest.java
@@ -25,7 +25,6 @@ import static org.awaitility.Awaitility.await;
 import static org.junit.Assert.assertFalse;
 
 import java.util.concurrent.TimeUnit;
-
 import org.junit.Before;
 import org.junit.Test;
 import org.mockito.Mock;
diff --git a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/event/JsonEventHandlerForPojoTest.java b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/event/JsonEventHandlerForPojoTest.java
index 84522ed10..b21f41190 100644
--- a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/event/JsonEventHandlerForPojoTest.java
+++ b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/event/JsonEventHandlerForPojoTest.java
@@ -28,7 +28,6 @@ import static org.junit.Assert.fail;
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.util.List;
-
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Test;
diff --git a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/event/JsonEventHandlerTest.java b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/event/JsonEventHandlerTest.java
index fea434cf9..b65ebd3dc 100644
--- a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/event/JsonEventHandlerTest.java
+++ b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/event/JsonEventHandlerTest.java
@@ -32,7 +32,6 @@ import java.io.IOException;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Test;
diff --git a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/event/JsonTaggedEventConsumerTest.java b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/event/JsonTaggedEventConsumerTest.java
index f313f1fd4..52d8981c3 100644
--- a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/event/JsonTaggedEventConsumerTest.java
+++ b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/event/JsonTaggedEventConsumerTest.java
@@ -28,7 +28,6 @@ import static org.junit.Assert.assertTrue;
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.io.InputStream;
-
 import org.junit.Test;
 import org.onap.policy.apex.service.engine.event.impl.filecarrierplugin.consumer.CharacterDelimitedTextBlockReader;
 import org.onap.policy.apex.service.engine.event.impl.filecarrierplugin.consumer.TextBlock;
diff --git a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/event/PluginFactoriesTest.java b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/event/PluginFactoriesTest.java
index d67087a7d..3055daeef 100644
--- a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/event/PluginFactoriesTest.java
+++ b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/event/PluginFactoriesTest.java
@@ -23,12 +23,10 @@ package org.onap.policy.apex.service.engine.event;
 import static org.junit.Assert.assertNotNull;
 
 import java.util.Map.Entry;
-
 import org.junit.Test;
 import org.onap.policy.apex.service.engine.event.impl.EventConsumerFactory;
 import org.onap.policy.apex.service.engine.event.impl.EventProducerFactory;
 import org.onap.policy.apex.service.engine.main.ApexCommandLineArguments;
-
 import org.onap.policy.apex.service.parameters.ApexParameterHandler;
 import org.onap.policy.apex.service.parameters.ApexParameters;
 import org.onap.policy.apex.service.parameters.eventhandler.EventHandlerParameters;
diff --git a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/main/ApexMainTest.java b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/main/ApexMainTest.java
index 4b05c525c..0a34b1164 100644
--- a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/main/ApexMainTest.java
+++ b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/main/ApexMainTest.java
@@ -31,7 +31,6 @@ import java.io.PrintStream;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.concurrent.TimeUnit;
-
 import org.junit.After;
 import org.junit.Test;
 import org.onap.policy.apex.model.basicmodel.concepts.ApexException;
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 3da98163a..cbd9ee058 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
@@ -27,7 +27,6 @@ import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
 import java.util.Arrays;
-
 import org.junit.Test;
 import org.onap.policy.apex.service.engine.event.impl.filecarrierplugin.consumer.ApexFileEventConsumer;
 import org.onap.policy.apex.service.engine.event.impl.filecarrierplugin.producer.ApexFileEventProducer;
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 b32ba14ba..be2c22c93 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
@@ -26,7 +26,6 @@ import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
 import java.util.Arrays;
-
 import org.junit.Test;
 import org.onap.policy.apex.service.engine.main.ApexCommandLineArguments;
 import org.onap.policy.apex.service.engine.parameters.dummyclasses.SuperDooperCarrierTechnologyParameters;
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 3e5ed14a3..ec06ce97f 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
@@ -22,7 +22,6 @@ package org.onap.policy.apex.service.engine.parameters.dummyclasses;
 
 import java.util.Map;
 import java.util.Properties;
-
 import org.onap.policy.apex.context.ContextException;
 import org.onap.policy.apex.core.engine.executor.StateFinalizerExecutor;
 import org.onap.policy.apex.core.engine.executor.exception.StateMachineException;
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 a4312bfa8..fb2dea58b 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
@@ -22,7 +22,6 @@ package org.onap.policy.apex.service.engine.parameters.dummyclasses;
 
 import java.util.Map;
 import java.util.Properties;
-
 import org.onap.policy.apex.context.ContextException;
 import org.onap.policy.apex.core.engine.event.EnEvent;
 import org.onap.policy.apex.core.engine.executor.TaskExecutor;
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 f3000841d..22f6b4431 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
@@ -21,7 +21,6 @@
 package org.onap.policy.apex.service.engine.parameters.dummyclasses;
 
 import java.util.Properties;
-
 import org.onap.policy.apex.context.ContextException;
 import org.onap.policy.apex.core.engine.event.EnEvent;
 import org.onap.policy.apex.core.engine.executor.TaskSelectExecutor;
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 42fd6e1d8..6805a3d84 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
@@ -23,7 +23,6 @@ package org.onap.policy.apex.service.engine.parameters.dummyclasses;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Properties;
-
 import org.onap.policy.apex.service.parameters.carriertechnology.CarrierTechnologyParameters;
 import org.onap.policy.common.parameters.GroupValidationResult;
 import org.onap.policy.common.parameters.ValidationStatus;
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 8e1dfce1b..367bf5ce2 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
@@ -22,7 +22,6 @@
 package org.onap.policy.apex.service.engine.parameters.dummyclasses;
 
 import java.util.Properties;
-
 import org.onap.policy.apex.service.engine.event.ApexEventException;
 import org.onap.policy.apex.service.engine.event.ApexEventProducer;
 import org.onap.policy.apex.service.engine.event.PeeredReference;
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 bb414c267..64c7dd39a 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
@@ -21,7 +21,6 @@
 package org.onap.policy.apex.service.engine.parameters.dummyclasses;
 
 import java.util.List;
-
 import org.onap.policy.apex.model.basicmodel.concepts.ApexException;
 import org.onap.policy.apex.service.engine.event.ApexEvent;
 import org.onap.policy.apex.service.engine.event.ApexEventProtocolConverter;
diff --git a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/runtime/impl/EngineServiceImplTest.java b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/runtime/impl/EngineServiceImplTest.java
index db67eb8c9..eb99c97bb 100644
--- a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/runtime/impl/EngineServiceImplTest.java
+++ b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/runtime/impl/EngineServiceImplTest.java
@@ -29,7 +29,6 @@ import static org.junit.Assert.fail;
 
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
-
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Test;
diff --git a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/runtime/impl/EngineWorkerTest.java b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/runtime/impl/EngineWorkerTest.java
index f973b00d8..067a6b1b4 100644
--- a/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/runtime/impl/EngineWorkerTest.java
+++ b/services/services-engine/src/test/java/org/onap/policy/apex/service/engine/runtime/impl/EngineWorkerTest.java
@@ -32,7 +32,6 @@ import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.LinkedBlockingQueue;
-
 import org.junit.After;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;