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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 a line number reader.
*
* @author Eric Lafortune
*/
public class LineWordReader extends WordReader
{
private final LineNumberReader reader;
private final String description;
/**
* Creates a new LineWordReader for the given input.
*/
public LineWordReader(LineNumberReader lineNumberReader,
String description,
File baseDir) throws IOException
{
super(baseDir);
this.reader = lineNumberReader;
this.description = description;
}
// Implementations for WordReader.
protected String nextLine() throws IOException
{
return reader.readLine();
}
protected String lineLocationDescription()
{
return "line " + reader.getLineNumber() + " of " + description;
}
public void close() throws IOException
{
super.close();
if (reader != null)
{
reader.close();
}
}
}
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