You can add the locales that you want your Web application to support.
To add a locale configuration:
Select faces-config.xml in the Project Explorer of the J2EE perspective.
The JSF Application Configuration editor opens.
Select the Other tab of the editor.
The Other page appears.
Expand the Locale Config section.
Click Add .
The Add New Locale dialog box appears.
Either type the locale that you want to add or select it from the list.
Click OK.
The locale is added to the list.