What languages are supported by android for localization with their respective values folder name, the best link i could find was http://developer.android.com/reference/java/util/Locale.html any body can help me with more languages what if we need to support more languages then listed above.

My app uses the following undocumented languages, and they work: <ul> <li>ca Catalan</li> <li>el Greek</li> <li>es Spanish</li> <li>pl Polish</li> <li>pt Portuguese</li> <li>ro Romanian</li> <li>ru Russian</li> <li>sv Swedish</li> </ul> More generally, it should be the string in the "639-1" column of this table.