java压缩文件

package com.itbuluoge.nio;

import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.util.zip.GZIPOutputStream;

public class Zip {

	/**
	 * @param args
	 * @throws Exception 
	 */
	public static void main(String[] args) throws Exception {
		
		/*java压缩文件*/
		BufferedReader in=new BufferedReader(new FileReader("data.out"));
		BufferedOutputStream out=new BufferedOutputStream(new GZIPOutputStream(new FileOutputStream("test.zip")));
		
		int c;
		while((c=in.read())!=-1)
		{
			out.write(c);
		}
		
		out.close();
		in.close();

	}

}