defaultfilefilter.java

来自「利用Java实现的神经网络工具箱」· Java 代码 · 共 101 行

/*
 * $RCSfile: DefaultFileFilter.java,v $
 * $Revision: 1.1 $
 * $Date: 2005/05/01 19:54:17 $
 *
 * NeuralNetworkToolkit
 * Copyright (C) 2004 Universidade de Brasília
 *
 * This file is part of NeuralNetworkToolkit.
 *
 * NeuralNetworkToolkit 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.
 *
 * NeuralNetworkToolkit 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 NeuralNetworkToolkit; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 - USA.
 */
package neuralnetworktoolkit.gui;

import java.io.File;

import javax.swing.filechooser.FileFilter;

/**
 * 
 * 
 * @version $Revision: 1.1 $ - $Date: 2005/05/01 19:54:17 $
 * 
 * @author <a href="mailto:[e-mail]">Rodrigo C. M. Coimbra</a>
 * @author <a href="mailto:[e-mail]">Hugo Iver V. Gonçalves</a>
 */
public class DefaultFileFilter extends FileFilter {
	
	private String[] extensions;
    private String description;

    /**
     * 
     * @param extension
     */
    public DefaultFileFilter(String extension) {
        this(new String[]{extension}, null);
        
    } //DefaultFileFilter()

    /**
     * 
     * @param extensions
     * @param description
     */
    public DefaultFileFilter(String[] extensions, String description) {
        this.extensions = new String[extensions.length];
        this.description = description;
        for(int i = 0; i < extensions.length; i++) {
        	this.extensions[i] = extensions[i].toLowerCase();
        	
        }
        
    } //DefaultFileFilter()

    /**
     * 
     */
    public String getDescription() {
    	return description;
    	
    } //getDescription()

    /**
     * 
     */
    public boolean accept(File file) {
    	String fileName;
    	boolean acception = false;
    	
        if (file.isDirectory()) {
        	acception = true;
        	
        }
        fileName = file.getName().toLowerCase();
        for(int i = 0; i < extensions.length; i++) {
            if (fileName.endsWith(extensions[i])) {
            	acception = true;
            	break;
                
            }
            
        }
        return acception;
        
    } //accept()

} //DefaultFileFilter