title: How to read a single character from an EditText in Android?
body: <p>I have got an EditText in my Android app where you can type in some text. What I want to do is change every single character to another one (some kind of enciphering). Therefore I first have to read every single character. </p>
  
  <p>How can I do that?</p>
  
  <p>UPDATE:
  The text in the edit text is to be encoded on a button click.</p>