metfile.java

JMule是一个基于Java开发

/*
 *  JMule - Java file sharing client
 *  Copyright (C) 2007-2008 JMule team ( [e-mail] / http://jmule.org )
 *
 *  Any parts of this program derived from other projects, or contributed
 *  by third-party developers are copyrighted by their respective authors.
 *
 *  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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 */
package org.jmule.core.edonkey.metfile;

import java.io.File;
import java.io.RandomAccessFile;
import java.nio.channels.FileChannel;

/**
 * 
 * @author binary256
 * @version $$Revision: 1.2 $$
 * Last changed by $$Author: binary256_ $$ on $$Date: 2008/08/15 12:37:32 $$
 */
public abstract class MetFile {

	protected FileChannel fileChannel;
	protected File file;
	public MetFile(String fileName) {
		try {
			file = new File(fileName);
			fileChannel = new RandomAccessFile(file,"rws").getChannel();
		}catch(Throwable t) {
			fileChannel = null;
		} 
	}
	
	public MetFile(File file) {
		try {
			this.file = file;
			fileChannel = new RandomAccessFile(file,"rws").getChannel();
		}catch(Throwable t) {
			fileChannel = null;
		}
	}
	
	public void close() {
		try {
			fileChannel.close();
		}catch(Throwable t) {}
	}
	
}