argumentwordreader.java

j2me 混淆包,用于混淆j2me的原代码用的

/* $Id: ArgumentWordReader.java,v 1.11 2004/08/15 12:39:30 eric Exp $
 *
 * ProGuard -- shrinking, optimization, and obfuscation of Java class files.
 *
 * Copyright (c) 2002-2004 Eric Lafortune ([e-mail])
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation; either version 2 of the License, or (at your option)
 * any later version.
 *
 * 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
 */
package proguard;

import java.io.*;


/**
 * A <code>WordReader</code> that returns words from an argument list.
 * Single arguments are split into individual words if necessary.
 *
 * @author Eric Lafortune
 */
public class ArgumentWordReader extends WordReader
{
    private String[] arguments;
    private int      index = 0;


    /**
     * Creates a new ArgumentWordReader for the given arguments.
     */
    public ArgumentWordReader(String[] arguments)
    {
        this.arguments = arguments;
    }


    // Implementations for WordReader.

    protected String nextLine() throws IOException
    {
        return index < arguments.length ?
            arguments[index++] :
            null;
    }


    protected String lineLocationDescription()
    {
        return "argument number " + index;
    }


    /**
     * Test application that prints out the individual words of
     * the argument list.
     */
    public static void main(String[] args) {
        try
        {
            WordReader reader = new ArgumentWordReader(args);
            while (true)
            {
                String word = reader.nextWord();
                if (word == null)
                    System.exit(-1);

                System.err.println("["+word+"]");
            }
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }
}