import java.io.BufferedReader;
import java.io.EOFException;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;


public class Http {

    public static void main(String[] args){
        System.out.println(getFileContents("http://google.com/"));
    }

    public static String getFileContents(String u){
        String contents = "";
        BufferedReader br = null;
        try{
            URL url = new URL(u);
            URLConnection urlconn = (URLConnection) url.openConnection();
            urlconn.setConnectTimeout(100);
            InputStream is = urlconn.getInputStream();
            br = new BufferedReader(new InputStreamReader(is));
        }catch(Exception e){}
        try{
            boolean eof = false;
            String s = br.readLine();
            while(!eof) {
            contents = contents + s;
            try {
              s = br.readLine();
              if (s == null) {
                eof = true;
                br.close();
              }
            } catch (EOFException eo) {
              eof = true;
            } catch (IOException e) {
              return "null";
            }
          }
        } catch (IOException e) {
          return "null";
        }
        return contents.trim();
      }

}