import java.net.*;
          import java.io.*;

          class OpenStreamTest {
              public static void main(String[] args) {
                  try {
                      URL yahoo = new URL("http://www.yahoo.com/");
                      DataInputStream dis = new DataInputStream(yahoo.openStream());
                      String inputLine;

                      while ((inputLine = dis.readLine()) != null) {
                          System.out.println(inputLine);
                      }
                      dis.close();
                  } catch (MalformedURLException me) {
                      System.out.println("MalformedURLException: " + me);
                  } catch (IOException ioe) {
                      System.out.println("IOException: " + ioe);
                  }
              }
          }