Grabbing a page using socket : HTTP Server « Network « Java Tutorial

1. Java Tutorial
2. Network
3. HTTP Server

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.Socket;
import java.net.URL;

public class Main {
  public static void main(String[] args) throws Exception {
    String pageAddr = "http://www.google.com/index.htm";
    URL url = new URL(pageAddr);
    String websiteAddress = url.getHost();

    String file = url.getFile();
    Socket clientSocket = new Socket(websiteAddress, 80);

    BufferedReader inFromServer = new BufferedReader(new InputStreamReader(clientSocket
        .getInputStream()));

    OutputStreamWriter outWriter = new OutputStreamWriter(clientSocket.getOutputStream());
    outWriter.write("GET " + file + " HTTP/1.0\r\n\n");
    outWriter.flush();
    BufferedWriter out = new BufferedWriter(new FileWriter(file));
    boolean more = true;
    String input;
    while (more) {
      input = inFromServer.readLine();
      if (input == null)
        more = false;
      else {
        out.write(input);
      }
    }
    out.close();
    clientSocket.close();
  }
}