[JAVA] [PERF] improve java enum fromValue generation #761

Job	Run time
Build JAX-RS (samples/server/petstore/jaxrs-resteasy/default)	51s
Build JAX-RS (samples/server/petstore/jaxrs-spec)	47s
Build JAX-RS (samples/server/petstore/jaxrs-resteasy/eap)	50s
Build JAX-RS (samples/server/petstore/jaxrs-spec-interface)	28s
Build JAX-RS (samples/server/petstore/jaxrs-spec-interface-response)	32s
Build JAX-RS (samples/server/petstore/jaxrs-spec-withxml)	39s
Build JAX-RS (samples/server/petstore/jaxrs-resteasy/eap-java8)	48s
Build JAX-RS (samples/server/petstore/jaxrs/jersey2-useTags)	46s
Build JAX-RS (samples/server/petstore/jaxrs-cxf)	51s
Build JAX-RS (samples/server/petstore/jaxrs-jersey)	40s
Build JAX-RS (samples/server/petstore/jaxrs-cxf-cdi)	1m 6s
Build JAX-RS (samples/server/petstore/jaxrs-spec-swagger-v3-annotations-jakarta)	46s
Build JAX-RS (samples/server/petstore/jaxrs-cxf-non-spring-app)	55s
Build JAX-RS (samples/server/petstore/jaxrs/jersey2)	51s
Build JAX-RS (samples/server/petstore/jaxrs-resteasy/eap-joda)	46s
Build JAX-RS (samples/server/petstore/jaxrs-spec-swagger-annotations)	40s
Build JAX-RS (samples/server/petstore/jaxrs-cxf-annotated-base-path)	55s
Build JAX-RS (samples/server/petstore/jaxrs-spec-swagger-v3-annotations)	45s
Build JAX-RS (samples/server/petstore/jaxrs-spec-microprofile-openapi-annotations)	49s
Build JAX-RS (samples/server/petstore/jaxrs-datelib-j8)	42s
Build JAX-RS (samples/server/petstore/jaxrs-resteasy/joda)	51s
	16m 18s

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