[COLLECTIONS-880] Add MultiMapUtils.invert(Map, MultiValuedMap) overload #668

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clapppp wants to merge 1 commit into apache:master from clapppp:COLLECTIONS-880-MultiMapUtils.invert-allow-Map

+47 −1

clapppp commented Dec 25, 2025

This PR overloads MultiMapUtils.invert to support java.util.Map as an input.

Changes:

Added invert(Map, MultiValuedMap) method to MultiMapUtils.
Added unit tests for the new method testInvertMap
Imported java.util.Map and java.util.HashMap
Renamed testInvert into testInvertMultiValuedMap

COLLECTIONS-880


          [COLLECTIONS-880] Add MultiMapUtils.invert(Map, MultiValuedMap) overload

4079f86

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