title: Android emoji issue(convert "\uD83D\uDE04" to 0x1F604)
body: <p>I can display emoji in textview by this way <a href="https://stackoverflow.com/questions/26893796/how-set-emoji-by-unicode-in-android-textview">how set emoji by unicode in android textview</a> , but how to convert something like "uD83D\uDE04" to the code point 0x1F604("uD83D\uDE04" represent 0x1F604)?</p>
  
  <p><a href="https://i.stack.imgur.com/4qXXI.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/4qXXI.png" alt=""></a></p>