1 files changed, 21 insertions, 20 deletions
diff --git a/src/main/java/org/onap/sdc/toscaparser/api/utils/CopyUtils.java b/src/main/java/org/onap/sdc/toscaparser/api/utils/CopyUtils.java
index a15afe4..237b738 100644
--- a/src/main/java/org/onap/sdc/toscaparser/api/utils/CopyUtils.java
+++ b/src/main/java/org/onap/sdc/toscaparser/api/utils/CopyUtils.java
@@ -7,9 +7,9 @@
  * 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.
@@ -26,24 +26,25 @@ import java.util.Map;
 
 public class CopyUtils {
 
+    private CopyUtils() {
+    }
+
     @SuppressWarnings("unchecked")
-	public static Object copyLhmOrAl(Object src) {
-    	if(src instanceof LinkedHashMap) {
-    		LinkedHashMap<String,Object> dst = new LinkedHashMap<String,Object>();
-    		for(Map.Entry<String,Object> me: ((LinkedHashMap<String,Object>)src).entrySet()) {
-    			dst.put(me.getKey(),me.getValue());	
-    		}
-    		return dst;
-    	}
-    	else if(src instanceof ArrayList) {
-    		ArrayList<Object> dst = new ArrayList<Object>();
-    		for(Object o: (ArrayList<Object>)src) {
-    			dst.add(o);
-    		}
-    		return dst;
-    	}
-    	else {
-    		return null;
-    	}
+    public static Object copyLhmOrAl(Object src) {
+        if (src instanceof LinkedHashMap) {
+            LinkedHashMap<String, Object> dst = new LinkedHashMap<String, Object>();
+            for (Map.Entry<String, Object> me : ((LinkedHashMap<String, Object>) src).entrySet()) {
+                dst.put(me.getKey(), me.getValue());
+            }
+            return dst;
+        } else if (src instanceof ArrayList) {
+            ArrayList<Object> dst = new ArrayList<Object>();
+            for (Object o : (ArrayList<Object>) src) {
+                dst.add(o);
+            }
+            return dst;
+        } else {
+            return null;
+        }
     }
 }