title: How to get certain string out of EditText
body: <p>I need to get a certain String out of an EditText.</p>
  
  <p>Lets say user copy-paste this text to my app, to editText. The is always some text goes first(number of lines may be different), then always 2 dots like this ** and after that goes  liene of usefull text 1, then enter (empty line), then useful text 2 and so on</p>
  
  <p>"sometest sometext sometet
  sgjpj some text some text</p>
  
  <p>**</p>
  
  <p>line of useful text 1</p>
  
  <p>line of useful text 2</p>
  
  <p>line of useful text 3"</p>
  
  <p>How can I get lines of useful text only and save it somewhere (ex. <code>listOf&lt;String&gt;</code>)?</p>