Adding support for Java enums #22

Job	Run time
android	12m 40s
desktop (macos-latest, 8)	7s
desktop (macos-latest, 11)	7s
desktop (macos-latest, 17)	8s
desktop (macos-latest, 21)	8s
desktop (windows-latest, 8)	4m 20s
desktop (windows-latest, 11)	4m 47s
desktop (windows-latest, 17)	3m 53s
desktop (windows-latest, 21)	4m 6s
desktop (ubuntu-latest, 8, gcc-11\|g++-11)	2m 23s
desktop (ubuntu-latest, 8, gcc-12\|g++-12)	2m 31s
desktop (ubuntu-latest, 8, gcc-13\|g++-13)	2m 6s
desktop (ubuntu-latest, 8, clang-13\|clang++-13)	2m 1s
desktop (ubuntu-latest, 8, clang-14\|clang++-14)	1m 55s
desktop (ubuntu-latest, 8, clang-15\|clang++-15)	2m 25s
desktop (ubuntu-latest, 17, gcc-11\|g++-11)	2m 20s
desktop (ubuntu-latest, 17, gcc-12\|g++-12)	2m 6s
desktop (ubuntu-latest, 17, gcc-13\|g++-13)	1m 57s
desktop (ubuntu-latest, 17, clang-13\|clang++-13)	2m 6s
desktop (ubuntu-latest, 17, clang-14\|clang++-14)	2m 8s
desktop (ubuntu-latest, 17, clang-15\|clang++-15)	2m 27s
desktop (ubuntu-latest, 21, gcc-11\|g++-11)	1m 51s
desktop (ubuntu-latest, 21, gcc-12\|g++-12)	2m 34s
desktop (ubuntu-latest, 21, gcc-13\|g++-13)	2m 25s
desktop (ubuntu-latest, 21, clang-13\|clang++-13)	2m 1s
desktop (ubuntu-latest, 21, clang-14\|clang++-14)	2m 10s
desktop (ubuntu-latest, 21, clang-15\|clang++-15)	2m 8s
	1h 9m 50s

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