title: Sort comma separated numbers in a single String Array In Java
body: <p>I have one String array:</p>
  
  <pre><code>String[] digits = {"2,5,1,6"};
  </code></pre>
  
  <p>I want to sort this string array, without using a temp variable in Java.</p>
  
  <p>Like this 1,2,5,6 </p>