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JavaCC is a parser/scanner generator for Java.

There is a newer version: 7.0.13

/* Copyright (c) 2006, Sun Microsystems, Inc.
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 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
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 *       this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
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 *       this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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/* JJT: 0.2.2 */

import java.io.*;

public class ASTSpecialBlock extends SimpleNode {
  ASTSpecialBlock(int id) {
    super(id);
  }


// Manually inserted code begins here

  public void process (PrintWriter ostr) {
    Token t = begin; // t corresponds to the "{" of the special block.
    t.image = "{ try {";
    while (t != end) {
      print(t, ostr);
      t = t.next;
    }
    // t now corresponds to the last "}" of the special block.
    t.image = "} }";
    print(t, ostr);
  }

}