*/
private JTree createTree() {
DefaultTreeModel treeModel = new DefaultTreeModel(
new DefaultMutableTreeNode("root"));
JTree result = new JTree(treeModel);
result.addTreeSelectionListener(this);
result.setCellRenderer(new TreeRenderer());
result.getSelectionModel().setSelectionMode(
TreeSelectionModel.SINGLE_TREE_SELECTION);
HashMap lang2list = new HashMap();
TransformTarget[] available = (TransformTarget[]) XslTransformer