Do android support multiple languages?
Solution 1:
Multilanguage support is easy done for android. Create a new values directory for the language with the suffix of the language code. For german: values-de or french: values-fr than copy your strings.xml into that and translate each entry. Thats all you need.
Solution 2:
There is the table of values to add in yours values folder. iso639-2
ex: if you like translate your app to spanish you must create a new folder in your res folder called, values-es, and copy inside string.xml file tranlated.