import java.net.Authenticator;
 import java.net.HttpURLConnection;
 import java.net.PasswordAuthentication;
-import java.net.ProtocolException;
 import java.net.URL;
 
 import javax.net.ssl.HostnameVerifier;
        
        public static  SdncOdlConnection newInstance(String url, String user, String password) throws IOException
        {
-               return (new SdncOdlConnection(url, user, password));
+               return new SdncOdlConnection(url, user, password);
        }
                
 
                }
 
                // Write message
-               httpConn.setRequestProperty("Content-Length", "" + msg.length());
+               httpConn.setRequestProperty("Content-Length", Integer.toString(msg.length()));
                DataOutputStream outStr = new DataOutputStream(httpConn.getOutputStream());
                outStr.write(msg.getBytes());
                outStr.close();
 
                LOG.info("Response body :\n" + respString);
 
-               return (respString);
+               return respString;
 
        }