Packages 
Package Description
com.fasterxml.jackson.datatype.jaxrs  
com.fasterxml.jackson.jaxrs.annotation
Package that contains annotations applicable to all content types.
com.fasterxml.jackson.jaxrs.base  
com.fasterxml.jackson.jaxrs.base.nocontent  
com.fasterxml.jackson.jaxrs.cfg  
com.fasterxml.jackson.jaxrs.json
Jackson-based JAX-RS provider that can automatically serialize and deserialize resources for JSON content type (MediaType).
com.fasterxml.jackson.jaxrs.json.annotation
Package that contains annotations specific to JSON dataformat.
com.fasterxml.jackson.jaxrs.util
Miscellaneous helper classes used by providers.