/* $Id: FileDataEntry.java,v 1.3.2.1 2006/01/16 22:57:55 eric Exp $ * * ProGuard -- shrinking, optimization, and obfuscation of Java class files. * * Copyright (c) 2002-2006 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.io;import proguard.classfile.ClassConstants;import java.io.*;/** * This <code>DataEntry</code> represents a file. * * @author Eric Lafortune */public class FileDataEntry implements DataEntry{    private File        directory;    private File        file;    private InputStream inputStream;    public FileDataEntry(File directory,                         File file)    {        this.directory = directory;        this.file      = file;    }    // Implementations for DataEntry.    public String getName()    {        // Chop the directory name from the file name and get the right separators.        return file.equals(directory) ?            file.getName() :            file.getPath()            .substring(directory.getPath().length() + File.separator.length())            .replace(File.separatorChar, ClassConstants.INTERNAL_PACKAGE_SEPARATOR);    }    // Implementations for InputEntry.    public InputStream getInputStream() throws IOException    {        if (inputStream == null)        {            inputStream = new BufferedInputStream(new FileInputStream(file));        }        return inputStream;    }    public void closeInputStream() throws IOException    {        inputStream.close();        inputStream = null;    }    public DataEntry getParent()    {        return null;    }    // Implementations for Object.    public String toString()    {        return getName();    }}