execute a task before shutting down RMI server

Question

I'm using java RMI to implement a distributed bank system where each server represents a branch with it data stored on its own database when closing a server/branch , the accounts stored in its database should be transferred to another server/branch how to execute the code of this task just before the server is closed any help is appreciated and thanks in advance

Answer 1

Maybe shutdownHook will be good for you.

Example code:

Runtime.getRuntime().addShutdownHook(new Thread(new Runnable() {
    @Override
    public void run() {
    System.out.println("shutdown application");

    }
}));