Package org.frankframework.util

Class UUIDUtil

java.lang.Object

org.frankframework.util.UUIDUtil

public class UUIDUtil
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final SecureRandom	RANDOM

Method Summary

Modifier and Type	Method	Description
static String	asHex(byte[] buf)
static String	createNumericUUID()
static String	createRandomUUID()	Creates a Universally Unique Identifier, via the java.util.UUID class (always 36 characters in length).
static String	createRandomUUID(boolean removeDashes)	Creates a Universally Unique Identifier, via the java.util.UUID class (36 characters or 32 characters without dashes).
static String	createSimpleUUID()	Creates a Universally Unique Identifier, using the host IP address and the java.rmi.server.UID class.
static String	createUUID()	Creates a Universally Unique Identifier, using the host IP address and the java.rmi.server.UID class.

Methods inherited from class java.lang.Object

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

Field Details

RANDOM

public static final SecureRandom RANDOM

Method Details

createSimpleUUID

public static String createSimpleUUID()

Creates a Universally Unique Identifier, using the host IP address and the java.rmi.server.UID class.

createUUID

public static String createUUID()

Creates a Universally Unique Identifier, using the host IP address and the java.rmi.server.UID class. This method is currently an alias for createSimpleUUID()

createRandomUUID

public static String createRandomUUID(boolean removeDashes)

Creates a Universally Unique Identifier, via the java.util.UUID class (36 characters or 32 characters without dashes).

createRandomUUID

public static String createRandomUUID()

Creates a Universally Unique Identifier, via the java.util.UUID class (always 36 characters in length).

asHex

public static String asHex(byte[] buf)

Returns:

the hexadecimal string representation of the byte array.

createNumericUUID

public static String createNumericUUID()

Returns:

a unique UUID string with length 31 (ipaddress with length 4*3, currentTime with length 13, hashcode with length 6) containing only digits 0-9.