PipedStread

package com.tz.util;

import java.io.IOException;
import java.io.PipedInputStream;
import java.io.PipedOutputStream;

import javax.management.RuntimeErrorException;
/**
 * 管道流
 * @author Administrator
 *
 */

public class PipedStreadDemo {

 public static void main(String[] args) {
  PipedInputStream in=new PipedInputStream();
  PipedOutputStream out=new PipedOutputStream();
  try {
   in.connect(out);
  } catch (IOException e) {
   // TODO Auto-generated catch block
   e.printStackTrace();
  }
  Read r=new Read(in);
  Write w=new Write(out);
  new Thread(r).start();
  new Thread(w).start();
  
 }

}

class Read implements Runnable {
 private PipedInputStream in;

 Read(PipedInputStream in) {
  this.in = in;
 }

 @Override
 public void run() {
  try {
   byte[] buf=new byte[1024];
   int len=in.read(buf);
   String s=new String(buf,0,len);
   System.out.println(s);
   in.close();
  } catch (Exception e) {
   throw new RuntimeException("管道失败");
  }
 }

}
class Write implements Runnable{
 private PipedOutputStream out;
 Write(PipedOutputStream out){
  this.out=out;
 }
 @Override
 public void run() {
  try {
   out.write("piped lai".getBytes());
   out.close();
  } catch (Exception e) {
   throw new RuntimeException("管道输出失败");
  }
 }
 
}