My Map contains keys sorted in alphabetical order. When I display it, I’m using entrySet().iterator(), but my results are not in the alphabetical order.
How can I get my results in order?
Advertisement
Answer
Use TreeMap:
A Red-Black tree based
NavigableMapimplementation. The map is sorted according to the natural ordering of its keys, or by aComparatorprovided at map creation time, depending on which constructor is used…