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?
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Answer
Use TreeMap:
A Red-Black tree based
NavigableMap
implementation. The map is sorted according to the natural ordering of its keys, or by aComparator
provided at map creation time, depending on which constructor is used…