Best way to list files in Java, sorted by Date Modified?

Question

I want to get a list of files in a directory, but I want to sort it such that the oldest files are first. My solution was to call File.listFiles and just resort the list ba

Answer 1

Collections.sort(listFiles, new Comparator() {
        public int compare(File f1, File f2) {
            return Long.compare(f1.lastModified(), f2.lastModified());
        }
    });

where listFiles is the collection of all files in ArrayList