java JTree找到对象的节点

Posted 2021-05-07

	public DefaultMutableTreeNode findNodeForObject(Object nodeObject) {

		Enumeration e = rootNode.breadthFirstEnumeration();
		while (e.hasMoreElements()) {

			DefaultMutableTreeNode element = (DefaultMutableTreeNode) e.nextElement();
			if (element.getUserObject().equals(nodeObject))
				return element;
		}
		return null;
	}