Fix checkstyle issues in apex model basic

CHeckstyle issues in apex model basic and knock on changes
in other apex modules.

Issue-ID: POLICY-1034
Change-Id: I65823f5e2e344526abc74b0812877113acb056ec
Signed-off-by: liamfallon <liam.fallon@ericsson.com>

3 files changed, 12 insertions, 16 deletions

diff --git a/model/utilities/src/test/java/org/onap/policy/apex/model/utilities/CollectionUtilitiesTest.java b/model/utilities/src/test/java/org/onap/policy/apex/model/utilities/CollectionUtilitiesTest.java
index 4682d985d..e9ddc11bc 100644
--- a/model/utilities/src/test/java/org/onap/policy/apex/model/utilities/CollectionUtilitiesTest.java
+++ b/model/utilities/src/test/java/org/onap/policy/apex/model/utilities/CollectionUtilitiesTest.java
@@ -28,24 +28,22 @@ import java.util.List;
 import org.junit.Test;
 import org.onap.policy.apex.model.utilities.CollectionUtils;
 
-/**
- * @author Liam Fallon (liam.fallon@ericsson.com)
- */
 public class CollectionUtilitiesTest {
 
     @Test
     public void testNullLists() {
-        List<String> leftList  = new ArrayList<String>();
-        List<String> rightList = new ArrayList<String>();
-        
         int result = 0;
         
         result = CollectionUtils.compareLists(null, null);
         assertEquals(0, result);
 
+        List<String> leftList  = new ArrayList<String>();
+
         result = CollectionUtils.compareLists(leftList, null);
         assertEquals(-1, result);
 
+        List<String> rightList = new ArrayList<String>();
+        
         result = CollectionUtils.compareLists(null, rightList);
         assertEquals(1, result);
 
@@ -73,8 +71,8 @@ public class CollectionUtilitiesTest {
         result = CollectionUtils.compareLists(leftList, rightList);
         assertEquals(-1, result);
         
-        leftList.remove(leftList.size() -1);
-        rightList.remove(rightList.size() -1);
+        leftList.remove(leftList.size() - 1);
+        rightList.remove(rightList.size() - 1);
         result = CollectionUtils.compareLists(leftList, rightList);
         assertEquals(0, result);
 
@@ -83,8 +81,8 @@ public class CollectionUtilitiesTest {
         result = CollectionUtils.compareLists(leftList, rightList);
         assertEquals(1, result);
         
-        leftList.remove(leftList.size() -1);
-        rightList.remove(rightList.size() -1);
+        leftList.remove(leftList.size() - 1);
+        rightList.remove(rightList.size() - 1);
         result = CollectionUtils.compareLists(leftList, rightList);
         assertEquals(0, result);
     }
diff --git a/model/utilities/src/test/java/org/onap/policy/apex/model/utilities/DirectoryUtilsTest.java b/model/utilities/src/test/java/org/onap/policy/apex/model/utilities/DirectoryUtilsTest.java
index 84e9733f3..95839cd72 100644
--- a/model/utilities/src/test/java/org/onap/policy/apex/model/utilities/DirectoryUtilsTest.java
+++ b/model/utilities/src/test/java/org/onap/policy/apex/model/utilities/DirectoryUtilsTest.java
@@ -29,9 +29,6 @@ import org.junit.Test;
 import org.onap.policy.apex.model.utilities.DirectoryUtils;
 import org.onap.policy.apex.model.utilities.TextFileUtils;
 
-/**
- * @author Liam Fallon (liam.fallon@ericsson.com)
- */
 public class DirectoryUtilsTest {
 
     @Test
diff --git a/model/utilities/src/test/java/org/onap/policy/apex/model/utilities/json/JSONHandlerTest.java b/model/utilities/src/test/java/org/onap/policy/apex/model/utilities/json/JsonHandlerTest.java
index b8e2cebbc..c9db6c395 100644
--- a/model/utilities/src/test/java/org/onap/policy/apex/model/utilities/json/JSONHandlerTest.java
+++ b/model/utilities/src/test/java/org/onap/policy/apex/model/utilities/json/JsonHandlerTest.java
@@ -17,10 +17,13 @@
  * SPDX-License-Identifier: Apache-2.0
  * ============LICENSE_END=========================================================
  */
+
 package org.onap.policy.apex.model.utilities.json;
 
 import static org.junit.Assert.assertEquals;
 
+import com.google.gson.GsonBuilder;
+
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.io.InputStream;
@@ -28,9 +31,7 @@ import java.nio.charset.StandardCharsets;
 
 import org.junit.Test;
 
-import com.google.gson.GsonBuilder;
-
-public class JSONHandlerTest {
+public class JsonHandlerTest {
 
     private static final String VALUE = "value";