JFrame mainFrame = HBaseExplorerApp.getApplication().getMainFrame();
NewColumnDialog dialog = new NewColumnDialog(mainFrame, table);
dialog.setLocationRelativeTo(mainFrame);
HBaseExplorerApp.getApplication().show(dialog);
HBTriplet triplet = dialog.getTriplet();
if (triplet != null) {
try {
Put put = new Put(rowKey.getBytes());
put.add(triplet.getFamily(), triplet.getQualifier(), triplet.getValue());
table.getHTable().put(put);
showData(0);
} catch (IOException ex) {
throw new ExplorerException("Error adding column : " + triplet);
}