this(new DefaultComboBoxModel(itemArray));  if (itemArray.length > 0) setSelectedIndex(0);
setEditable(false); setEnabled(true); setMaximumRowCount(DEFAULT_MAXIMUM_ROW_COUNT); setModel(model); setActionCommand("comboBoxChanged");  lightWeightPopupEnabled = true; isEditable = false;  updateUI();
  public JComboBox(Object[] itemArray)  {    this(new DefaultComboBoxModel(itemArray));        if (itemArray.length > 0)       setSelectedIndex(0);  }