Java IO流 之 RandomAccessFile

http://www.verejava.com/?id=16994711024818

package com.randomaccessfile;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.RandomAccessFile;

public class TestDownload
{
	public static void main(String[] args)
	{
		try
		{
			InputStream is=new FileInputStream(new File("res/raf/water.jpg"));
			
			RandomAccessFile raf=new RandomAccessFile(new File("res/raf/new.jpg"),"rw");
			int l=0;
			while((l=is.read())!=-1)
			{
				raf.write(l);
			}
		} catch (FileNotFoundException e)
		{
			e.printStackTrace();
		} catch (IOException e)
		{
			e.printStackTrace();
		}
	}
}

http://www.verejava.com/?id=16994711024818