Sample 2

public interface testt {

}

public final class Algorithm implements testt{

    public void runAlgorithm() {

        System.out.println("running the algorithm");

        try {

            // do something  here - 

            // simulate some real time-consuming operation here             

            Thread.sleep(500);

        } catch (InterruptedException e) {

            e.printStackTrace();

        }

        

    }

    @Override

    public void test() {

        // TODO Auto-generated method stub

        

    }

}