Mega Code Archive

 

Categories / Java / Network Protocol

 

Use BufferedReader to read content from a URL

import java.io.BufferedReader; import java.io.InputStreamReader; import java.net.HttpURLConnection; import java.net.URL; import java.net.URLConnection; public class Main {   public static void main(String[] argv) throws Exception {     URL url = new URL("http://www.java.com");     URLConnection urlConnection = url.openConnection();     HttpURLConnection connection = null;     if (urlConnection instanceof HttpURLConnection) {       connection = (HttpURLConnection) urlConnection;     } else {       System.out.println("Please enter an HTTP URL.");       return;     }     BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));     String urlString = "";     String current;     while ((current = in.readLine()) != null) {       urlString += current;     }     System.out.println(urlString);   } }