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 writer.connect(reader); writer.write('A'); writer.write('B'); // print what we wrote for (int i = 0; i < 2; i++) { System.out.println((char) reader.read()); } } catch (IOException ex) { ex.printStackTrace(); } } }