// Purpose.  URLConnection - read

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

public class URLConnectionReader {
   public static void main(String[] args) throws Exception {
      URL yahoo = new URL( "http://rampages.onramp.net/~huston" );
      URLConnection yc = yahoo.openConnection();
      BufferedReader in = new BufferedReader(
                             new InputStreamReader(
                                yc.getInputStream()));
      String inputLine;

      while ((inputLine = in.readLine()) != null) 
         System.out.println(inputLine);
      in.close();
}  }

// <title>Huston Home Page</title>
// <img src="barbwire.gif">
// <center><h1>Huston</h1></center>
// <img src="barbwire.gif">
// <p>
// <h2>Favorite subjects:</h2>
// <ul>
// <li><a href="patterns.htm">Design patterns</a>
// <li><a href="java.html">Java</a>
// </ul>

// Purpose.  URLConnection - write
//   http://java.sun.com/docs/books/tutorial/networking/urls/readingWriting.html

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

public class URLConnectionWriter {
   public static void main(String[] args) throws Exception {

      if (args.length != 1) {
         System.err.println( "Usage: java URLConnectionReverse a_string" );
         System.exit(1);
      }
      String str = URLEncoder.encode( args[0] );

      URL url = new URL( "http://java.sun.com/cgi-bin/backwards" );
      URLConnection connection = url.openConnection();
      connection.setDoOutput( true );

      PrintWriter out = new PrintWriter( connection.getOutputStream() );
      out.println( "string=" + str );
      out.close();

      BufferedReader in = new BufferedReader( new InputStreamReader(
                                         connection.getInputStream() ));
      while ((str = in.readLine()) != null)
         System.out.println( str );
      in.close();
}  }

// C:> java URLConnectionWriter "123 456 789"
// 123 456 789
//  reversed is:
// 
// 987 654 321