Writing Bytes to Output Streams

import java.io.*;


public class HelloOutputStream {

  public static void main(String[] args) {

    String s = "Hello World\r\n";

    // Convert s to a byte array
    byte[] b = new byte[s.length()];
    s.getBytes(0, s.length()-1, b, 0);
    try {
      System.out.write(b);
      System.out.flush();
    }
    catch (IOException e) {
      System.err.println(e);
    }

  }

}