Eclipse中的“重命名文件”错误。

I have the following code

我有以下代码

Data currentNode = treeList.get(i);
Collections.sort(currentNode.childrenList, new Comparator<Data>() {
    @Override
    public int compare(final Data object1, final Data object2) {
        return object1.getNodeName().compareTo(object2.getNodeName());
    }
   } 
);
Data curre