public static boolean isFilterClass(String clzName){
  if (clzName == null || clzName.length() == 0)   return false;
  for (  String prefix : Constants.FILTER_PREFIX) {
    if (clzName.startsWith(prefix)) {
      return true;
    }
  }
  return false;
}

public static boolean isFilterClass ( String clzName ) { if ( clzName == null || clzName . length ( ) == 0 ) return false ; for ( String prefix : Constants . FILTER_PREFIX ) { if ( clzName . startsWith ( prefix ) ) { return true ; } } return false ; }
pass a class name to check if is a filter name
