This week's book giveaway is in the OCMJEA forum. We're giving away four copies of OCM Java EE 6 Enterprise Architect Exam Guide and have Paul Allen & Joseph Bambara on-line! See this thread for details.
You mean with empty slots inside the parentheses? That's a "forever" loop. If there's nothing in there, then there'e no exit condition, and so the loop goes forever. Personally I prefer to write this as "while (true)", but "for (;;)" is OK too.