org.waarp.common.guid

Class JvmProcessId

java.lang.Object

org.waarp.common.guid.JvmProcessId

public final class JvmProcessId
extends Object

Method Summary

Modifier and Type	Method and Description
static int	jvmProcessId()
static byte[]	macAddress()
static int	macAddressAsInt()
static void	setMac(byte[] mac) Up to the 6 first bytes will be used.

Methods inherited from class java.lang.Object

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

Method Detail

jvmProcessId

public static int jvmProcessId()

Returns:

the JVM Process ID

macAddress

public static byte[] macAddress()

Returns:

the mac address if possible, else random values

macAddressAsInt

public static int macAddressAsInt()

Returns:

MAC address as int (truncated to 4 bytes instead of 6)

setMac

public static void setMac(byte[] mac)

Up to the 6 first bytes will be used. If Null or less than 6 bytes, extra bytes will be randomly generated.

Parameters:

mac - the MAC address in byte format (up to the 6 first bytes will be used)