/*
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* ProGuard -- shrinking, optimization, obfuscation, and preverification
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* of Java bytecode.
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*
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* Copyright (c) 2002-2014 Eric Lafortune (eric@graphics.cornell.edu)
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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package proguard.gui;
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import javax.swing.filechooser.FileFilter;
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import java.io.File;
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/**
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* This <code>FileFilter</code> accepts files that end in one of the given
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* extensions.
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*
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* @author Eric Lafortune
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*/
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final class ExtensionFileFilter extends FileFilter
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{
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private final String description;
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private final String[] extensions;
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/**
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* Creates a new ExtensionFileFilter.
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* @param description a description of the filter.
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* @param extensions an array of acceptable extensions.
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*/
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public ExtensionFileFilter(String description, String[] extensions)
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{
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this.description = description;
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this.extensions = extensions;
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}
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// Implemntations for FileFilter
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public String getDescription()
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{
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return description;
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}
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public boolean accept(File file)
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{
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if (file.isDirectory())
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{
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return true;
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}
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String fileName = file.getName().toLowerCase();
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for (int index = 0; index < extensions.length; index++)
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{
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if (fileName.endsWith(extensions[index]))
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{
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return true;
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}
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}
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return false;
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}
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}
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