Package com.grzm

Class NamedUUID

java.lang.Object

com.grzm.NamedUUID

public class NamedUUID
extends Object

Helpers to generate Version 3 and Version 5 UUID values for UUID

Field Summary

Fields

Modifier and Type	Field	Description
static UUID	NIL	The nil UUID, 00000000-0000-0000-0000-000000000000
static UUID	NS_DNS	Namespace UUID for fully-qualified domain names
static UUID	NS_OID	Namespace UUID for ITU object identifiers
static UUID	NS_URL	Namespace UUID for URLs
static UUID	NS_X500	Namespace UUID for X.500 distinguished names

Constructor Summary

Constructors

Constructor	Description
NamedUUID()

Method Summary

Modifier and Type	Method	Description
static UUID	v3(String namespace, String name)	Return the Version 3 UUID for the given namespace UUID string and name
static UUID	v3(UUID namespace, String name)	Return the a Version 3 UUID for the given namespace UUID and name
static UUID	v5(String namespace, String name)	Return the Version 5 UUID for the given namespace UUID string and name
static UUID	v5(UUID namespace, String name)	Return the Version 5 UUID for the given namespace UUID and name

Methods inherited from class java.lang.Object

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

Field Detail

NIL

public static final UUID NIL

The nil UUID, 00000000-0000-0000-0000-000000000000

NS_DNS

public static final UUID NS_DNS

Namespace UUID for fully-qualified domain names

NS_URL

public static final UUID NS_URL

Namespace UUID for URLs

NS_OID

public static final UUID NS_OID

Namespace UUID for ITU object identifiers

NS_X500

public static final UUID NS_X500

Namespace UUID for X.500 distinguished names

Constructor Detail

NamedUUID

public NamedUUID()

Method Detail

v3

public static UUID v3(UUID namespace,
                      String name)
               throws NullPointerException

Return the a Version 3 UUID for the given namespace UUID and name

Parameters:

namespace - UUID value for the namespace

name - Namespaced value

Returns:

Version 3 UUID corresponding to the given namespace and value

Throws:

NullPointerException - when namespace or name are null

v3

public static UUID v3(String namespace,
                      String name)
               throws NullPointerException,
                      IllegalArgumentException

Return the Version 3 UUID for the given namespace UUID string and name

Parameters:

namespace - String UUID value for the namespace

name - Namespaced value

Returns:

Version 3 UUID corresponding to the given namespace and value

Throws:

NullPointerException - when namespace or name are null

IllegalArgumentException - when namespace isn't a valid UUID value

v5

public static UUID v5(UUID namespace,
                      String name)
               throws NullPointerException

Return the Version 5 UUID for the given namespace UUID and name

Parameters:

namespace - UUID value for the namespace

name - Namespaced value

Returns:

Version 5 UUID corresponding to the given namespace and value

Throws:

NullPointerException - when namespace or name are null

v5

public static UUID v5(String namespace,
                      String name)
               throws NullPointerException,
                      IllegalArgumentException

Return the Version 5 UUID for the given namespace UUID string and name

Parameters:

namespace - String UUID value for the namespace

name - Namespaced value

Returns:

Version 5 UUID corresponding to the given namespace and value

Throws:

NullPointerException - when namespace or name are null

IllegalArgumentException - when namespace isn't a valid UUID value