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IO管道流

作者:互联网

 

package com.yyq;
import java.io.*;
/*
* 管道流
* RandomAccessFile
* 随机访问文件,自身具备读写的方法
* 通过 SkipBytes(int x)seek(int x)
* 结合多线程技术 管道流
* properties io+集合相结合
*/
class Read implements Runnable{
private PipedInputStream in;
Read(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);
in.close();
}
catch(Exception e){
throw new RuntimeException("管道读取流失败");
}
}
}
class Write implements Runnable{
private PipedOutputStream out;
Write(PipedOutputStream out){
this.out = out;
}
public void run(){
try{
Thread.sleep(6000);
out.write("piped".getBytes());
out.close();
}
catch(Exception e){
throw new RuntimeException("管道写出流失败");
}

}
}
public class PiPedStreamDemo {

public static void main(String[] args) throws Exception {
// TODO Auto-generated method stub
PipedInputStream in = new PipedInputStream();
PipedOutputStream out = new PipedOutputStream();
// 将两个流链接起来 in.connect(out)

in.connect(out);
Read r = new Read(in);
Write w = new Write(out);
new Thread(r).start();
new Thread(w).start();

}

}

 

标签:IO,Read,PipedInputStream,Write,管道,PipedOutputStream,new,out
来源: https://www.cnblogs.com/daijiabao/p/11226330.html