Package io.clonecloudstore.common.standard.guid

Class JvmProcessMacIds

java.lang.Object

io.clonecloudstore.common.standard.guid.JvmProcessMacIds

public final class JvmProcessMacIds
extends Object

Internal class for Process Id, Mac Address and Jvm Id (PID + MacAddress)

Field Summary

Fields

Modifier and Type	Field	Description
static final long	FACTOR_3_BYTES
static final long	MODULO

Method Summary

Modifier and Type	Method	Description
static byte	getJvmByteId()
static int	getJvmIntegerId()
static long	getJvmLongId()
static int	getJvmPID()
static byte[]	getMac()
static int	getMacInt()
static long	getMacLong()
static byte[]	getMacPid()
static void	setMac(byte[] mac)	Up to the 8 first bytes will be used.

Methods inherited from class java.lang.Object

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

Field Details

MODULO

public static final long MODULO

See Also:

• Constant Field Values

FACTOR_3_BYTES

public static final long FACTOR_3_BYTES

See Also:

• Constant Field Values

Method Details

getJvmPID

public static int getJvmPID()

Returns:

The JVM PID as integer

getMac

public static byte[] getMac()

Returns:

the Mac address as byte array

getMacPid

public static byte[] getMacPid()

Returns:

the Mac and PID as byte array of size 6

setMac

public static void setMac(byte[] mac)

Up to the 8 first bytes will be used. If Null or less than 6 bytes, extra bytes will be randomly generated, up to 6 bytes.

Parameters:

mac - the MAC address in byte format (up to the 8 first bytes will be used)

getMacLong

public static long getMacLong()

Returns:

the Mac address truncated to long

getMacInt

public static int getMacInt()

Returns:

the Mac address truncated to integer

getJvmByteId

public static byte getJvmByteId()

Returns:

The JVM Id (PID + MacAddress) truncated as 1 byte

getJvmIntegerId

public static int getJvmIntegerId()

Returns:

The JVM Id (PID + MacAddress) truncated as integer

getJvmLongId

public static long getJvmLongId()

Returns:

The JVM Id (PID + MacAddress) truncated as long