title: Android - How to check the existence of a string value in another comma separated string
body: <p>Android - How to check the existence of a string value in another comma separated string .</p>
  
  <pre><code> String all_vals  = "617,618,456,1,234,5,5678,225";
   String check_val= "456";
  </code></pre>
  
  <p>How to check like,</p>
  
  <pre><code> if (all_vals contains check_val) { 
  
   }
  </code></pre>