Java Development Tools

hai friends,
This is sudhan, i'm working on the internationalisation concept in one of the project,
the project is to be developed on english and hebrew, the language of israel.
i tried out, but there is a problem in the locale, setting in the browser....
can u people help me, and give the locale,and the the language code to be used in the
Resource bundle file....

Thank's in advance.
Sudhan.