PPT Slide

import java.net.*;

import java.io.*;

public class URLReaderExample {

public static void main

(String[] args) throws Exception {

if (args.length == 0) showUsage();

URL myURL = new URL("http://” + args[0]);

BufferedReader in =

new BufferedReader(new InputStreamReader

(myURL.openStream()));

String strInput;

while ((strInput = in.readLine()) != null)

System.out.println(strInput);

in.close();

}

public static void showUsage(){

System.err.println

("Usage:\n\tjava URLReaderExample <IP Address>");

System.exit(0);

}//showUsage

}//URLReaderExample