Module io.helidon

Package io.helidon

Class Main

java.lang.Object

io.helidon.Main

public class Main
extends Object

Main entry point for any Helidon application. ServiceLoader is used to discover the correct HelidonStartupProvider to start the application (probably either Helidon Injection based application, or a CDI based application).

The default option is to start Helidon injection based application.

Method Summary

Modifier and Type	Method	Description
static void	addShutdownHandler(HelidonShutdownHandler handler)	Add shutdown handler to the list of handlers to be executed on shutdown.
static void	main(String[] args)	Start Helidon.
static void	removeShutdownHandler(HelidonShutdownHandler handler)	Remove a shutdown handler from the list of handlers.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

main

public static void main(String[] args)

Start Helidon. This method is required to start directly from a command line.

Parameters:

args - arguments of the application

addShutdownHandler

public static void addShutdownHandler(HelidonShutdownHandler handler)

Add shutdown handler to the list of handlers to be executed on shutdown.

On shutdown, the handlers are executed in Weighted order, starting with the highest weight.

Parameters:

handler - to execute

removeShutdownHandler

public static void removeShutdownHandler(HelidonShutdownHandler handler)

Remove a shutdown handler from the list of handlers.

Parameters:

handler - handler to remove, must be the same instance registered with addShutdownHandler(io.helidon.spi.HelidonShutdownHandler)