public static String describeResource(Configuration conf,String name){
  URL url=conf.getResource(name);
  return String.format("Resource %s found at %s",name,url);
}

public static String describeResource ( Configuration conf , String name ) { URL url = conf . getResource ( name ) ; return String . format ( "Resource %s found at %s" , name , url ) ; }
generates human readable string with resource name and uri
