Grid Computing In Java

Is anyone familiar with the class the grid in Java?
If you are, can you paste a simple class schedule grid, so I can see how it works. Thank you, I believe to be the grid graph, I know, I have a book entitled "Fundamentals Computing with Java ", and it just says class grid.
Can you just post the details on your initial question (Http: / / answers.yahoo.com / question / index? Qid = 20081127115218AAlC6YD) answerers so we do not jump around.
SDM 1.0u3 – Grid Engine Adapter installation