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

public class NetworkWebRequest {
  static final String strURL= "http://www.yahoo.co.jp/";
  
  public NetworkWebRequest() {
    String url = strURL;
    URL targetURL;

    try {
      targetURL = new URL(url);
      try {
        InputStream in0 = targetURL.openStream();
        try {
          /* "JISAutoDetect は 日本語対策 */
          BufferedReader in = new BufferedReader(
            new InputStreamReader(in0, "JISAutoDetect"));
          String line;
          while((line = in.readLine()) != null) {
            System.out.println(line);
          }
        } finally {
          System.out.println("==========FINISH==============");
          in0.close();
        }
      } catch (IOException e) {
        e.printStackTrace();
      }
    } catch (MalformedURLException e) {
      e.printStackTrace();
    }    
  }

  public static void main(String[] args) {
    NetworkWebRequest networkWebRequest = new NetworkWebRequest();
  }
}