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/*
* ProGuard -- shrinking, optimization, obfuscation, and preverification
* of Java bytecode.
*
* Copyright (c) 2002-2013 Eric Lafortune (eric@graphics.cornell.edu)
*
* 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 final String[] arguments;
private int index = 0;
// /**
// * Creates a new ArgumentWordReader for the given arguments.
// */
// public ArgumentWordReader(String[] arguments)
// {
// this(arguments, null);
// }
//
//
/**
* Creates a new ArgumentWordReader for the given arguments, with the
* given base directory.
*/
public ArgumentWordReader(String[] arguments, File baseDir)
{
super(baseDir);
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, null);
try
{
while (true)
{
String word = reader.nextWord(false);
if (word == null)
System.exit(-1);
System.err.println("["+word+"]");
}
}
catch (Exception ex)
{
ex.printStackTrace();
}
finally
{
reader.close();
}
}
catch (IOException ex)
{
ex.printStackTrace();
}
}
}
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