Uses of Package
py4j

Packages that use py4j

Package	Description
py4j
py4j.commands
py4j.reflection

Classes in py4j used by py4j

Class and Description
CallbackClient A CallbackClient is responsible for managing communication channels: channels are created as needed (e.g., one per concurrent thread) and are closed after a certain time.
ClientServer This class creates the JavaServer and the PythonClient necessary to communicate with a Python virtual machine with the new threading model.
ClientServer.ClientServerBuilder Helper class to make it easier and self-documenting how a ClientServer is constructed.
ClientServerConnection
DefaultGatewayServerListener This class implements a default GatewayServerListener.
Gateway A Gateway manages various states: entryPoint, references to objects returned to a Python program, etc.
GatewayServer This class enables Python programs to access a Java program.
GatewayServer.GatewayServerBuilder Helper class to make it easier and self-documenting how a GatewayServer is constructed.
GatewayServerListener A client can implement this listener to be notified of Gateway events.
JVMView A JVM view keeps track of imports and import searches.
Py4JClientConnection
Py4JException Exception raised when an error is encountered while using Py4J.
Py4JJavaServer Interface that describes the operations a server must support to receive requests from the Python side.
Py4JNetworkException Exception raised when a network error is encountered while using Py4J.
Py4JNetworkException.ErrorTime
Py4JPythonClient Interface that describes the operations a client must support to make requests to the Python side.
Py4JPythonClientPerThread
Py4JServerConnection
ReturnObject A ReturnObject wraps a value returned by a method.

Classes in py4j used by py4j.commands

Class and Description
Gateway A Gateway manages various states: entryPoint, references to objects returned to a Python program, etc.
Py4JException Exception raised when an error is encountered while using Py4J.
Py4JServerConnection
ReturnObject A ReturnObject wraps a value returned by a method.

Classes in py4j used by py4j.reflection

Class and Description
Gateway A Gateway manages various states: entryPoint, references to objects returned to a Python program, etc.
JVMView A JVM view keeps track of imports and import searches.