private static String classDescriptorToInternalName(String descriptor){
  return descriptor.substring(1,descriptor.length() - 1);
}

private static String classDescriptorToInternalName ( String descriptor ) { return descriptor . substring ( 1 , descriptor . length ( ) - 1 ) ; }
convert a class descriptor into an internal name . for example , descriptor ljava / lang / object ; becomes java / lang / object .
