Use BufferedReader to read content from a URL : HttpURLConnection « Network Protocol « Java

1. Java
2. Network Protocol
3. HttpURLConnection

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);
  }
}

   
    
    
    
  

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