import java.io.FileInputStream;
import java.io.FileOutputStream;
import
java.io.IOException;
import java.io.PipedInputStream;
import
java.io.PipedOutputStream;
import javax.swing.tree.FixedHeightLayoutCache;
//管道输入输出流:将源文件的内容通过管道送到目的文件-有6个基本类，源文件类，目的文件类，读管道，写管道，读线程，写线程。
//源文件读取自己的数据
//读线程获得源文件读取的数据，打印且写管道将其写入管道中。
//读管道读取管道中的数据，目的文件将其写入目的文件中。
public class demo3 {
/**
* @param args
*/
demo3()
{
try {
String
readPathString="E:\\test.txt";
String
writePathString="E:\\out4.txt";
PipedOutputStream p1=new
PipedOutputStream();
PipedInputStream p2=new
PipedInputStream();
p1.connect(p2);
Sender sender1=new
Sender(readPathString, p1);
Receiver receiver1=new
Receiver(writePathString,
p2);
sender1.start();
receiver1.start();
} catch (Exception
e) {
System.out.print(e.getMessage());
e.printStackTrace();// TODO:
handle exception
}
}
public static void main(String[] args)
{
// TODO Auto-generated method stub
demo3 a=new demo3();
}
}
//读线程，源地址
class Sender extends Thread
{
String
readPathString;
PipedOutputStream p1;
Sender(String
readPathString,PipedOutputStream
p1)
{
this.readPathString=readPathString;
this.p1=p1;
}
public
void run() {
try
{
FileInputStream fis=new
FileInputStream(readPathString);
int
data=fis.read();
while(data!=-1)
{
Thread.sleep(5);
System.out.print((char)data);
p1.write(data);
data=fis.read();
}
fis.close();
p1.close();
}
catch(Exception
e)
{
System.out.println(e.getMessage());
e.printStackTrace();
}
}
}
//写线程，目的地址
class
Receiver extends Thread
{
String writePath;
PipedInputStream p2=new
PipedInputStream();
public Receiver(String writePath,PipedInputStream
p2)
{
this.writePath=writePath;
this.p2=p2;
}
public void
run()
{
try
{
FileOutputStream pos=new
FileOutputStream(writePath);
int
data=p2.read();
while(data!=-1)
{
Thread.sleep(5);
System.out.print((char)data);
pos.write(data);
data=p2.read();
}
p2.close();
pos.close();
}
catch
(Exception
e)
{
System.out.print(e.getMessage());
e.printStackTrace();//
TODO: handle exception
}
}
}
原文地址：http://www.cnblogs.com/luckyflower/p/3279433.html
