What is RMI Web service?

RMI stands for Remote Method Invocation. It is a mechanism that allows an object residing in one system (JVM) to access/invoke an object running on another JVM. RMI is used to build distributed applications; it provides remote communication between Java programs.

What are the three components of the RMI?

The RMI system consists of three layers: the stub/skeleton layer, the remote reference layer, and the transport layer.

How is RMI service implemented in Java?

Java RMI Application

1. Define the remote interface.
2. Develop the implementation class (remote object)
3. Develop the server program.
4. Develop the client program.
5. Compile the application.
6. Execute the application.

What is the full form of RMI?

the full form of RMI is Remote Method Invocation.The RMI (Remote Method Invocation) is an API that provides a mechanism to create distributed application in java. The RMI allows an object to invoke methods on an object running in another JVM.

What is marshalling and Unmarshalling in RMI?

During communication between two machines through RPC or RMI, parameters are packed into a message and then sent over the network. This packing of parameters into a message is called marshalling. On the other side these packed parameters are unpacked from the message which is called unmarshalling.

What is the basic steps of RMI?

The is given the 6 steps to write the RMI program.

• Create the remote interface.
• Provide the implementation of the remote interface.
• Compile the implementation class and create the stub and skeleton objects using the rmic tool.
• Start the registry service by rmiregistry tool.
• Create and start the remote application.

How do I start RMI?

Implement the server

1. Create and export a remote object. The main method of the server needs to create the remote object that provides the service.
2. Register the remote object with a Java RMI registry.
3. Start the Java RMI registry.
4. Start the server.
5. Run the client.