All Classes

Class	Description
AuthenticationException	AuthenticationException is used when the connect process fails due to an authentication problem.
AuthHandler	NATS provides a challenge-response based authentication scheme based on NKeys.
Connection	The Connection class is at the heart of the NATS Java client.
Connection.Status
ConnectionListener	Applications can use a ConnectionListener to track the status of a Connection.
ConnectionListener.Events
Consumer	A Consumer in the NATS library is an object that represents an incoming queue of messages.
Dispatcher	This library uses the concept of a Dispatcher to organize message callbacks in a way that the application can control.
ErrorListener	This library groups problems into three categories: Errors The server sent an error message using the -err protocol operation. Exceptions A Java exception occurred, and was handled by the library. Slow Consumers One of the connections consumers, Subscription or Dispatcher, is slow, and starting to drop messages.
Message	The NATS library uses a Message object to encapsulate incoming messages.
MessageHandler	Dispatchers use the MessageHandler interface to define the listener for their messages.
Nats	The Nats class is the entry point into the NATS client for Java.
NKey	The NATS ecosystem will be moving to Ed25519 keys for identity, authentication and authorization for entities such as Accounts, Users, Servers and Clusters.
NKey.Type	NKeys use a prefix byte to indicate their intended owner: 'N' = server, 'C' = cluster, 'A' = account, and 'U' = user.
NUID	A highly performant unique identifier generator.
Options	The Options class specifies the connection options for a new NATs connection, including the default options.
Options.Builder	Options are created using a Builder.
Statistics	Connections can provide an instance of Statistics, getStatistics().
Subscription	A Subscription encapsulates an incoming queue of messages associated with a single subject and optional queue name.