boolean () { DefaultMutableTreeNode node = (DefaultMutableTreeNode)myTree.getLastSelectedPathComponent(); if (node instanceof EditableTreeNode) { JComponent editedComponent = (JComponent)node.getUserObject(); InputVerifier verifier = editedComponent.getInputVerifier(); if (verifier != null && !verifier.verify(editedComponent)) return false; } boolean result = super.stopEditing(); if (myShouldRepaint) { refreshNode(root); } restoreSelection(node); return result; }