管道流练习PipedInputStream

package FileDemo;

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

public class PipedStreamDemo {


    public static void main(String[] args) throws IOException {
        PipedInputStream input=new PipedInputStream();
        PipedOutputStream output=new PipedOutputStream();
        
        input.connect(output);
        new Thread(new Input(input)).start();
        new Thread(new Output(output)).start();
    }

}
class Input implements Runnable{
    private PipedInputStream in;
    Input(PipedInputStream in){
        this.in=in;
    }
    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="+s);
            in.close();
        }catch(Exception e){
            
        }
        
    }
}
class Output implements Runnable{
    private PipedOutputStream out;
     Output(PipedOutputStream out){
        this.out=out;
    }
    public void run(){
        try {
            out.write("hi,管道来了".getBytes());
        } catch (Exception e) {
            // TODO: handle exception
        }
    }
}

posted on 2012-10-22 21:16  蝌蚪的精神  阅读(181)  评论(0编辑  收藏  举报

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