[Java] Bister teil in einem Quellcode finden

package socket;
import java.io.IOException; 
import java.io.InputStream; 
import java.net.URL; 
import java.util.Scanner; 
 
class Url 
{ 
 public static void main( String[] args ) 
 { 
 InputStream is = null; 
 
 try 
 { 
 URL url = new URL( "http://www.google.de" ); 
 is = url.openStream(); 
 System.out.println( new Scanner(is).useDelimiter("//html//").next() ); 
 } 
 catch ( Exception e ) { 
 e.printStackTrace(); 
 } 
 finally { 
 if ( is != null ) 
 try { is.close(); } catch ( IOException e ) { } 
 } 
 } 
}