Java puzzle1

Look at the code below, analyze it and find out the output.

package puzzles;

public class Ov {

      public void start()

      {

      System.out.println("Test");

      }

}

package puzzles;

public class Puzzle1 extends Ov {

      public void start()

      {

      System.out.println("TestB");

      }

      public static void main(String [] args)

      {

      ((Ov)new Puzzle1()).start();

      }

}

Output:

TestB