This week's book giveaway is in the OCPJP forum. We're giving away four copies of OCA/OCP Java SE 7 Programmer I & II Study Guide and have Kathy Sierra & Bert Bates on-line! See this thread for details.
'try' without 'catch' or 'finally' is almost always caused by a missing curly brace somewhere in your code.
If you want more help pinpointing it, wrap your code in the UBB Code tags when posting. This will preserve indenting and make your code more readable. Indents are especially important when searching for a missing curly brace.