Java tutorial
import java.io.*; public class Main { public static void main(String[] args) { PipedWriter writer = new PipedWriter(); PipedReader reader = new PipedReader(); try { // connect the reader and the writer reader.connect(writer); writer.write(70); writer.write(71); // read what we wrote for (int i = 0; i < 2; i++) { System.out.println((char) reader.read()); } reader.close(); } catch (IOException ex) { ex.printStackTrace(); } } }