title: Get language in android?
body: <p>In my android app I need to know which is the language of the phone in this format :fr (for francais), en (for english),etc.. How can I do this? I know that I can display language with this :</p>
  
  <pre><code>Locale.getDefault().getDisplayLanguage()
  </code></pre>
  
  <p>but the result is francais,english,...</p>
  
  <p>Can I obtain somehow the initials of languages?</p>