title: How to write a regex in jsp with only numericals and comma
body: <p>I want to match all ofthe following:</p>
  
  <pre><code>6
  60
  60,78
  60,67,78
  </code></pre>
  
  <p>I tried this:</p>
  
  <pre><code>"/[0-9]+(,[0-9]+)*/"
  </code></pre>
  
  <p>but it doesn't match any of them.</p>