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PipeTest.java
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87 lines (69 loc) · 2.41 KB
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package com.example.nio.pipe;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.nio.ByteBuffer;
import java.nio.channels.Pipe;
/**
* Created by guolei on 16-8-7.
* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
* | 没有神兽，风骚依旧！ |
* | QQ:1120832563 |
* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
*/
/**
* 可以在线程之间传递数据
*/
public class PipeTest {
public static void main(String[] args){
Pipe pipe;
Pipe.SinkChannel sinkChannel;
Pipe.SourceChannel sourceChannel;
try {
pipe = Pipe.open();
new Thread(new ReadWork(pipe.source())).start();
new Thread(new WriteWork(pipe.sink())).start();
} catch (IOException e) {
e.printStackTrace();
}
}
public static class WriteWork implements Runnable{
public Pipe.SinkChannel sinkChannel;
public WriteWork(Pipe.SinkChannel sinkChannel){
this.sinkChannel = sinkChannel;
}
@Override
public void run() {
ByteBuffer byteBuffer = ByteBuffer.allocate(1024);
try {
byteBuffer.put(new String("输入的数据").getBytes("utf-8"));
byteBuffer.flip();
sinkChannel.write(byteBuffer);
byteBuffer.clear();
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}
public static class ReadWork implements Runnable{
public Pipe.SourceChannel sourceChannel;
public ReadWork(Pipe.SourceChannel sourceChannel){
this.sourceChannel = sourceChannel;
}
@Override
public void run() {
ByteBuffer byteBuffer = ByteBuffer.allocate(1024);
while (true){
try {
while (sourceChannel.read(byteBuffer) != -1){
System.err.println("读取到的数据 "+ new String(byteBuffer.array()).trim());
return;
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
}