org.wildfly.core.launcher

Class ProcessHelper

java.lang.Object

org.wildfly.core.launcher.ProcessHelper

public class ProcessHelper
extends Object

A helper class to help with managing a process.

Author:

James R. Perkins

Constructor Summary

Constructors

Constructor and Description
ProcessHelper()

Method Summary

Modifier and Type	Method and Description
static Thread	addShutdownHook(Process process) Adds a shutdown hook for the process.
static int	destroyProcess(Process process) Destroys the process if the process is not null.
static boolean	processHasDied(Process process) Checks to see if the process has died.

Methods inherited from class java.lang.Object

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

Constructor Detail

ProcessHelper

public ProcessHelper()

Method Detail

processHasDied

public static boolean processHasDied(Process process)

Checks to see if the process has died.

Parameters:

process - the process to check

Returns:

true if the process has died, otherwise false

destroyProcess

public static int destroyProcess(Process process)
                          throws InterruptedException

Destroys the process if the process is not null.

Parameters:

process - the process to destroy, terminate

Returns:

0 if the process was successfully destroyed

Throws:

InterruptedException

addShutdownHook

public static Thread addShutdownHook(Process process)

Adds a shutdown hook for the process.

Parameters:

process - the process to add a shutdown hook for

Returns:

the thread set as the shutdown hook

Throws:

SecurityException - If a security manager is present and it denies RuntimePermission("shutdownHooks")