1 files changed, 7 insertions, 12 deletions

diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/validators/BooleanValidator.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/validators/BooleanValidator.java
index 443334db52..b3de6ab054 100644
--- a/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/validators/BooleanValidator.java
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/tosca/validators/BooleanValidator.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.
@@ -17,34 +17,29 @@
  * limitations under the License.
  * ============LICENSE_END=========================================================
  */
-
 package org.openecomp.sdc.be.model.tosca.validators;
 
-import org.openecomp.sdc.be.model.DataTypeDefinition;
-
 import java.util.Arrays;
 import java.util.Map;
+import org.openecomp.sdc.be.model.DataTypeDefinition;
 
 public class BooleanValidator implements PropertyTypeValidator {
 
     private static BooleanValidator booleanValidator = new BooleanValidator();
-    private static String[] validValues = { "true", "t", "on", "yes", "y", "1", "false", "f", "off", "no", "n", "0" };
-
-    public static BooleanValidator getInstance() {
-        return booleanValidator;
-    }
+    private static String[] validValues = {"true", "t", "on", "yes", "y", "1", "false", "f", "off", "no", "n", "0"};
 
     private BooleanValidator() {
+    }
 
+    public static BooleanValidator getInstance() {
+        return booleanValidator;
     }
 
     @Override
     public boolean isValid(String value, String innerType, Map<String, DataTypeDefinition> allDataTypes) {
-
         if (value == null || value.isEmpty()) {
             return true;
         }
-
         return (Arrays.stream(validValues).filter(str -> str.equalsIgnoreCase(value)).toArray().length == 1);
     }