title: Regex split up parentheses group
body: <p>How can I split the following in Java:</p>
  
  <pre><code>(1,2),(3,4),(5,6)
  </code></pre>
  
  <p>into:</p>
  
  <pre><code>1,2
  
  3,4
  
  5,6
  </code></pre>
  
  <p>I have tried:</p>
  
  <pre><code>test.split("(?&lt;=\\()(.*)(?=\\))");
  </code></pre>
  
  <p>with no luck.</p>