public static void stripUnnecessaryComments(String lexer,String parser,Charset encoding){
  try {
    stripUnnecessaryComments(lexer,encoding);
    stripUnnecessaryComments(parser,encoding);
  }
 catch (  IOException e) {
    throw new RuntimeException(e);
  }
}

public static void stripUnnecessaryComments ( String lexer , String parser , Charset encoding ) { try { stripUnnecessaryComments ( lexer , encoding ) ; stripUnnecessaryComments ( parser , encoding ) ; } catch ( IOException e ) { throw new RuntimeException ( e ) ; } }
remove all unnecessary comments from the lexer and the parser
