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

/**
  The class Browse consists only of a main
  method that takes a web server and a web page
  as parameters and then retrieves the page from the server.
 */
public class Browse {
  static Socket socket;
  static DataInputStream inStream;
  static PrintStream outStream;
  static String hostName;
  static String page;
  static InetAddress host;


/** 
  Main takes a web server and a web page as parameters and
  then retrieves the page from the server.
*/
  public static void main(String args[])
  {

    // Terminate if wrong number of arguments
    if(args.length!=2 ){
      System.out.println("Usage: java Browse webserver page\nI.e. java Browse www.soi.city.ac.uk /~ad225/index.html");
      System.exit(1);
    }

    // the host name is the first argument
    hostName=args[0];
    // the page the second
    page=args[1];

    // get the IP address of the server
    try{

      /////////////////////////////////////
      // ToDo: Look up the java API for the
      // class InetAddress which provides
      // the mehtod getByName that
      // converts host names such as "www.soi.ac.uk"
      // into IP addresses like "158.123.176.68"
      /////////////////////////////////////
      host= 

    
    } catch (Exception e) {
      System.out.println("Failed to get server's IP address\n"+e);
      System.exit(1);
    }


    //  Create the socket
    try{


      /////////////////////////////////////
      // ToDo: Look up the java API for the
      // class Socket which provides a constructor
      // with a host and a port as parameters.
      // Web servers are listening for requests on
      // the port number 80.
      /////////////////////////////////////
      socket = 


      inStream = new DataInputStream(socket.getInputStream());
      outStream = new PrintStream(socket.getOutputStream());
    } catch (Exception e) {
      System.out.println("Failed to create socket\n"+e);
      System.exit(1);
    }


    //  Get web page

    try{

    //send request
    outStream.println("GET "+page);
    
    //get reply and print it token for token to the screen
    StreamTokenizer st = new StreamTokenizer(inStream);
    st.lowerCaseMode(true);
    String get = "";
    while(st.nextToken()!=st.TT_EOF){
      if(st.ttype==st.TT_WORD) {
	if(st.sval.equals("br")){
	  System.out.println();}
	else {
	  System.out.print(st.sval+" ");
	  //System.out.println(st.toString());
	}
      }
    }
    socket.close();
    } catch (Exception e) {
      System.out.println("Failed to retrieve page\n"+e);
      System.exit(1);
    }



  }
}