javaparser.java

java语法解释器生成器

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Copyright (C) 1998-2008  Gerwin Klein <[e-mail]>                    *
 * All rights reserved.                                                    *
 *                                                                         *
 * This program is free software; you can redistribute it and/or modify    *
 * it under the terms of the GNU General Public License. See the file      *
 * COPYRIGHT for more information.                                         *
 *                                                                         *
 * This program is distributed in the hope that it will be useful,         *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of          *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           *
 * GNU General Public License for more details.                            *
 *                                                                         *
 * You should have received a copy of the GNU General Public License along *
 * with this program; if not, write to the Free Software Foundation, Inc., *
 * 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA                 *
 *                                                                         *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

import java.io.*;


/**
 * Simple test driver for the java parser. Just runs it on some
 * input files, gives no useful output.
 */
public class JavaParser {

  public static void main(String argv[]) {

    for (int i = 0; i < argv.length; i++) {
      try {
        System.out.println("Parsing ["+argv[i]+"]");
        Scanner s = new Scanner(new UnicodeEscapes(new FileReader(argv[i])));
        parser p = new parser(s);
        p.parse();
        
        System.out.println("No errors.");
      }
      catch (Exception e) {
        e.printStackTrace(System.out);
        System.exit(1);
      }
    }
  }

}