jaxrs-api VS jsr311-api VS javax.ws.rs-api VS jersey-core VS jaxrs-ri

I’ll first get to the question “JSR311 it is a specification request. Which means it is supposed to be a document. Why then is it a jar?” Except the last (jersey-core), all those jars are “specification” jars. The JAX-RS (as well as many other Java) specifications define contracts (or interfaces) that implementators should implement the … Read more

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