com.sun.enterprise.universal.process
Class Jps

java.lang.Object
  com.sun.enterprise.universal.process.Jps

public class Jps
extends java.lang.Object

Run a native process with jps -- get the pid for a running JVM note: dropping in an implementation for jps is not hard.

Author:

bnevins

Method Summary

static int	getPid(java.lang.String mainClassName) return the platform-specific process-id of a JVM
static java.util.Map<java.lang.String,java.lang.Integer>	getProcessTable()
static boolean	isPid(int apid) Is this pid owned by a process?
static void	main(java.lang.String[] args)

Methods inherited from class java.lang.Object

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

Method Detail

main

public static void main(java.lang.String[] args)

getProcessTable

public static final java.util.Map<java.lang.String,java.lang.Integer> getProcessTable()

getPid

public static final int getPid(java.lang.String mainClassName)

return the platform-specific process-id of a JVM

Parameters:

mainClassName - The main class - this is how we identify the right JVM

Returns:

the process id if possible otherwise 0

isPid

public static final boolean isPid(int apid)

Is this pid owned by a process?

Parameters:

apid - the pid of interest

Returns:

whether there is a process running with that id