1 files changed, 8 insertions, 12 deletions

diff --git a/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/file/FileUtils.java b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/file/FileUtils.java
index 786def961a..e70ad923a2 100644
--- a/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/file/FileUtils.java
+++ b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/file/FileUtils.java
@@ -1,21 +1,17 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
- * ================================================================================
+/*
+ * Copyright © 2016-2017 European Support Limited
+ *
  * 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.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- * ============LICENSE_END=========================================================
  */
 
 package org.openecomp.core.utilities.file;
@@ -189,7 +185,7 @@ public class FileUtils {
       return IOUtils.toByteArray(input);
     } catch (IOException exception) {
       throw new RuntimeException(
-          "error will convertion input stream to byte array:" + exception.getMessage());
+          "error while converting input stream to byte array", exception);
     }
   }
 
@@ -203,7 +199,7 @@ public class FileUtils {
     if (!fileName.contains(".")) {
       return fileName;
     }
-    return fileName.substring(0, fileName.lastIndexOf("."));
+    return fileName.substring(0, fileName.lastIndexOf('.'));
   }
 
   public static String getFileExtension(String filename) {
@@ -264,7 +260,7 @@ public class FileUtils {
      */
     YML("yml");
 
-    private String displayName;
+    private final String displayName;
 
     FileExtension(String displayName) {
       this.displayName = displayName;