Issue 20188 java fix inner enum template v3 #667

Job	Run time
Build JAX-RS (samples/server/petstore/jaxrs/jersey2-useTags)	47s
Build JAX-RS (samples/server/petstore/jaxrs/jersey2)	44s
Build JAX-RS (samples/server/petstore/jaxrs-spec-interface)	35s
Build JAX-RS (samples/server/petstore/jaxrs-jersey)	55s
Build JAX-RS (samples/server/petstore/jaxrs-spec)	33s
Build JAX-RS (samples/server/petstore/jaxrs-jersey)	49s
Build JAX-RS (samples/server/petstore/jaxrs-spec-interface)	39s
Build JAX-RS (samples/server/petstore/jaxrs-datelib-j8)	44s
Build JAX-RS (samples/server/petstore/jaxrs-spec-interface-response)	41s
Build JAX-RS (samples/server/petstore/jaxrs-resteasy/eap)	33s
Build JAX-RS (samples/server/petstore/jaxrs-resteasy/default)	51s
Build JAX-RS (samples/server/petstore/jaxrs-resteasy/eap-java8)	45s
Build JAX-RS (samples/server/petstore/jaxrs-resteasy/eap-joda)	39s
Build JAX-RS (samples/server/petstore/jaxrs-spec-interface-response)	35s
Build JAX-RS (samples/server/petstore/jaxrs-spec)	43s
Build JAX-RS (samples/server/petstore/jaxrs-cxf)	43s
Build JAX-RS (samples/server/petstore/jaxrs-resteasy/joda)	56s
Build JAX-RS (samples/server/petstore/jaxrs-spec-microprofile-openapi-annotations)	50s
Build JAX-RS (samples/server/petstore/jaxrs-cxf-non-spring-app)	48s
Build JAX-RS (samples/server/petstore/jaxrs-cxf-annotated-base-path)	47s
Build JAX-RS (samples/server/petstore/jaxrs-cxf-cdi)	39s
	15m 16s

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