| ContextResolver<T> | 
 Contract for a provider that supplies context information to resource
 classes and other providers. 
 | 
| ExceptionMapper<E extends Throwable> | 
Contract for a provider that maps Java exceptions to  Response.  
 | 
| InterceptorContext | 
Context shared by message body interceptors that can be used to wrap
 calls to  MessageBodyReader.readFrom(java.lang.Class<T>, java.lang.reflect.Type, java.lang.annotation.Annotation[], javax.ws.rs.core.MediaType, javax.ws.rs.core.MultivaluedMap<java.lang.String, java.lang.String>, java.io.InputStream) and
  MessageBodyWriter.writeTo(T, java.lang.Class<?>, java.lang.reflect.Type, java.lang.annotation.Annotation[], javax.ws.rs.core.MediaType, javax.ws.rs.core.MultivaluedMap<java.lang.String, java.lang.Object>, java.io.OutputStream).  
 | 
| MessageBodyReader<T> | 
 Contract for a provider that supports the conversion of a stream to a
 Java type. 
 | 
| MessageBodyWriter<T> | 
 Contract for a provider that supports the conversion of a Java type to a
 stream. 
 | 
| ParamConverter<T> | 
 Defines a contract for a delegate responsible for converting between a
 String form of a message parameter value and the corresponding custom
 Java type T. 
 | 
| ParamConverterProvider | 
 | 
| Providers | 
 An injectable interface providing runtime lookup of provider instances. 
 | 
| ReaderInterceptor | 
 | 
| ReaderInterceptorContext | 
Context class used by  ReaderInterceptor
 to intercept calls to (@link javax.ws.rs.ext.MessageBodyReader#readFrom}.  
 | 
| RuntimeDelegate.HeaderDelegate<T> | 
 Defines the contract for a delegate that is responsible for
 converting between the String form of a HTTP header and
 the corresponding type T. 
 | 
| WriterInterceptor | 
 | 
| WriterInterceptorContext | 
 |