if (args.length != 1) {
System.err.println("Usage: java Reverse string_to_reverse");
System.exit(1);
}
String stringToReverse = URLEncoder.encode(args[0]);
URL url = new URL("http://java.sun.com/cgi-bin/backwards");
URLConnection connection = url.openConnection();
PrintStream out = new PrintStream(connection.getOutputStream());
out.println("string=" + stringToReverse);
out.close();
DataInputStream in = new DataInputStream(connection.getInputStream());
String inputLine;
while ((inputLine = in.readLine()) != null)
System.out.println(inputLine);
in.close();