public class Test
{
  public static void main(String[] args)
  {
    Runnable runnable = getRunnable();

    Thread thread = new Thread(runnable);

    thread.start();

  }

  public static Runnable getRunnable()
  {
    class IntPair
    {
      int a;
      int b;

      public int sum()
      {
        return this.a+this.b;
      }
    }

    final IntPair p = new IntPair();
    p.a = 10;
    p.b = 17;

    Runnable runnable = new Runnable()
      {
        class AnotherIntPair
        {
          int a;
          int b;
        }

        public void run()
        {
          /*while(true)
          {*/
            System.out.println(p.sum());
          /*  try
            {
            Thread.sleep(1000);
            }
            catch(Exception e)
            {
              return;
            }
          }*/
        }
      };

    return runnable;
  }
}