fileclient.java

局域网p2p文件传输

/*
 * FileClient.java
 *
 * Created on 2008年4月26日, 上午1:43
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

/**
 *
 * @author 602
 */
import java.io.*;
import java.net.*;
public class FileClient extends Thread
{
    
    /** Creates a new instance of FileClient */
    public FileClient() {
    }
    public void run()
	{
        try
        {
                File file=new File("d://","newFile.jpg");
		if(file.exists())
		{
			file.delete();
		}
		file.createNewFile();
		RandomAccessFile wFile=new RandomAccessFile(file,"rw");
		
		Socket server=new Socket(InetAddress.getLocalHost(),9000);
		
		DataInputStream in=null;
		in=new DataInputStream(server.getInputStream());
		
		byte[] buf=new byte[2048];
		int num=in.read(buf);
		
		while(num!=(-1))
		{
			wFile.write(buf);
			num=in.read(buf);
		}
		in.close();
		wFile.close();
        }
        catch(Exception e)
        {}
		
	}
    
}