帮忙举例PipedInputStream和PipedOutputStream

[javagodness]

帮我找个方面的例子说明一下它的用法。
佩带文字说明最好了。

[javagodness]

up

[javagodness]

谁帮着顶，把分给谁

[chenzj76]

import java.io.*;

class Sender extends Thread{
private PipedOutputStream out=new PipedOutputStream();
public PipedOutputStream getOutputStream(){
return out;
}
public void run(){
String s="hello,receiver,how are you!";
try{
out.write(s.getBytes());
out.close();
}catch(Exception e){
System.out.println(e.getMessage());
}
}
}

class Receiver extends Thread{
private PipedInputStream in=new PipedInputStream();
public PipedInputStream getInputStream(){
return in;
}
public void run(){
byte[] buf=new byte[1024];
try{
int len=in.read(buf);
String s=new String(buf,0,len);
System.out.println(s);
in.close();
}catch(Exception e){
System.out.println(e.getMessage());
}
}
}

public class PipeStreamTest{
public static void main(String[] args){
try{
Sender t1=new Sender();
Receiver t2=new Receiver();
PipedOutputStream out=t1.getOutputStream();
PipedInputStream in=t2.getInputStream();
out.connect(in);
t1.start();
t2.start();
}catch(Exception e){
System.out.println(e.getMessage());
}
}
}