Java: How to remove elements from a list while iterating over/adding to it

Question

This question is a more special case of the problem described (and solved) in this question.

I have two methods, stopAndRemove(ServerObject server) and a close() met

Answer 1

... removing files that aren't XML from a directory list...

List files = Arrays.asList(dir.listFiles());

Iterator i = files.iterator();

while (i.hasNext()) {
    File file = i.next();
    if (!file.getName().endsWith(".xml")) {
        i.remove();
    }
}