1 files changed, 5 insertions, 18 deletions
diff --git a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/RestfulConfigure.java b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/RestfulConfigure.java
index 6bb383f..ad186c9 100644
--- a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/RestfulConfigure.java
+++ b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/RestfulConfigure.java
@@ -134,28 +134,15 @@ public class RestfulConfigure {
             LOG.error(filePath + "isn't exist.");
             return null;
         }
-        BufferedReader reader = null;
         final StringBuilder jsonstr = new StringBuilder();
-        JSONObject jo = null;
-        try {
-            reader = new BufferedReader(new FileReader(file));
+        try (BufferedReader reader = new BufferedReader(new FileReader(file))){
             final ReaderHelper rHelpper = new ReaderHelper(reader);
-            String tempString = null;
-            while((tempString = rHelpper.getLine()) != null) {
-                jsonstr.append(tempString);
+            while(null != rHelpper.getLine()) {
+                jsonstr.append(rHelpper.getLine());
             }
-            jo = JSONObject.fromObject(jsonstr.toString());
         } catch(final IOException e) {
             LOG.error("load file exception:" + e);
-        } finally {
-            if(reader != null) {
-                try {
-                    reader.close();
-                } catch(final IOException e) {
-                    LOG.error("close error.", e);
-                }
-            }
-        }
-        return jo;
+        } 
+        return JSONObject.fromObject(jsonstr.toString());
     }
 }