title: JComboBox in JTable
body: <p>I've a JComboBox in 3rd and 4th column of a JTable but I don't know how to get its items...the problem  isn't the method to get items but the cast </p>
  
  <pre><code>JComboBox combo=(JComboBox) jTable1.getColumnModel().getColumn(3).getCellEditor();
  </code></pre>
  
  <p>Can you help me please?</p>