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Categories / Java Tutorial / Network
 

Grabbing a page using socket

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();   } }