https://eclipse-ee4j.github.io/jersey.github.io/apidocs/3.0.18/jersey/org/glassfish/jersey/internal/util/collection/ImmutableMultivaluedMap.html
ImmutableMultivaluedMap (Jersey 3.0.18 API)
jerseyapi
https://eclipse-ee4j.github.io/jersey.github.io/apidocs/3.1.8/jersey/org/glassfish/jersey/internal/util/collection/ImmutableMultivaluedMap.html
ImmutableMultivaluedMap (Jersey 3.1.8 API)
declaration: package: org.glassfish.jersey.internal.util.collection, class: ImmutableMultivaluedMap
jerseyapi