1 files changed, 2 insertions, 14 deletions
diff --git a/wfenginemgrservice/src/main/java/org/onap/workflow/common/ToolUtil.java b/wfenginemgrservice/src/main/java/org/onap/workflow/common/ToolUtil.java
index c148eb3..d24a787 100644
--- a/wfenginemgrservice/src/main/java/org/onap/workflow/common/ToolUtil.java
+++ b/wfenginemgrservice/src/main/java/org/onap/workflow/common/ToolUtil.java
@@ -1,11 +1,11 @@
 /**
- * Copyright (C) 2017 ZTE, Inc. and others. All rights reserved. (ZTE)
+ * Copyright 2017 ZTE Corporation.
  *
  * 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
+ *     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,
@@ -40,18 +40,6 @@ public class ToolUtil {
     return authHeader;
   }
   
-  public static boolean isEmptyString(String val) {
-    return ((val == null || "".equals(val)) ? true : false);
-  }
-
-  public static boolean isTrimedEmptyString(String val) {
-    return ((val == null || "".equals(val.trim())) ? true : false);
-  }
-
-  public static boolean isTrimedEmptyArray(String[] val) {
-    return ((val == null || val.length == 0) ? true : false);
-  }
-  
   /**
    * @param ins
    */