Java PipedInputStream and PipedOutputStream.

import java.io.*;
class Poutput implements Runnable
{
PipedOutputStream pout;

Poutput(PipedOutputStream pout)
{
this.pout=pout;
}
public void run()
{
for(int i=65;i<91;i++)
{
try
{
pout.write(i);
Thread.sleep(500);
}
catch(Exception e){}
}
}
}
class Pinput implements Runnable
{
PipedInputStream pin;

Pinput(PipedInputStream pin)
{
this.pin=pin;
}
public void run()
{
int z=0;
for(int i=65;i<91;i++)
{
try
{
z=pin.read();
}
catch(Exception e){}
System.out.println((char)z);
}
}
}
class PipedInputStream1
{
public static void main(String surat[])throws IOException
{
PipedOutputStream pout=new PipedOutputStream();
PipedInputStream pin=new PipedInputStream();

pout.connect(pin);

Poutput po=new Poutput(pout);
Pinput pi=new Pinput(pin);

Thread t1=new Thread(po);
Thread t2=new Thread(pi);

t1.start();
t2.start();
}
}

Output: