gistfile1.java

public class Test {


  static class Timer {
    
    long time;

    long current;

    public void reset() {
      time = 0;
    }

    public void start() {
      current = System.currentTimeMillis();
    }

    public void end() {
      time += System.currentTimeMillis() - current;
    }
  }

  void test() {
    Timer t = new Timer();
    t.start();
    byte a = 10;
    byte b = 20;
    byte c = 0;
    for(long i = 0; i < 10000000000l; ++i) {
      c += a + b;
    }
    t.end();
    System.out.println("Total time = " + t.time + " value = " + c);
  }
  public void run() {
    test();
    test();
    test();
    test();
    test();
    test();
    test();
    test();
  }
  public static void main(String []args) {
    new Test().run();
  }
}