Package ai.bizone.shortuuid

Class UuidConverter

java.lang.Object

ai.bizone.shortuuid.UuidConverter

public class UuidConverter
extends Object

UuidConverter is a class that can be used to convert UUIDs to and from different representations. Including generation of named UUIDs (v3 and v5).

Field Summary

Fields

Modifier and Type	Field	Description
private static final Base64.Encoder	BASE64_URL_ENCODER

Constructor Summary

Constructors

Constructor	Description
UuidConverter()

Method Summary

Modifier and Type	Method	Description
static UUID	fromBase64(String base64)	Convert a UUID to a Base64 string.
static UUID	fromBigInteger(BigInteger uuidAsBigInt)	Convert a UUID to a BigInteger.
static UUID	namedByVersion(int version, String name)	Generate a name-based UUID (v3 or v5) using the specified version and name.
static UUID	namedByVersion(int version, UUID namespace, String name)	Generate a name-based UUID (v3 or v5) using the specified version, namespace, and name.
static String	toBase64(UUID uuid)	Convert a UUID to a Base64 string.
static BigInteger	toBigInteger(UUID uuid)	Convert a UUID to a BigInteger.
static UUID	tryParseUUID(String suspectedUUID)	Try to parse a string as a UUID.

Methods inherited from class java.lang.Object

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

Field Details

BASE64_URL_ENCODER

private static final Base64.Encoder BASE64_URL_ENCODER

Constructor Details

UuidConverter

public UuidConverter()

Method Details

tryParseUUID

public static UUID tryParseUUID(String suspectedUUID)

Try to parse a string as a UUID.

Parameters:

suspectedUUID - String to be parsed

Returns:

a UUID or null

toBigInteger

public static BigInteger toBigInteger(UUID uuid)

Convert a UUID to a BigInteger.

Parameters:

uuid - (required)

Returns:

a BigInteger

toBase64

public static String toBase64(UUID uuid)

Convert a UUID to a Base64 string.

Parameters:

uuid - (required)

Returns:

a Base64 string

fromBigInteger

public static UUID fromBigInteger(BigInteger uuidAsBigInt)

Convert a UUID to a BigInteger.

Parameters:

uuidAsBigInt - (required)

Returns:

a UUID

fromBase64

public static UUID fromBase64(String base64)

Convert a UUID to a Base64 string.

Parameters:

base64 - (required)

Returns:

a UUID

namedByVersion

public static UUID namedByVersion(int version,
 String name)

Generate a name-based UUID (v3 or v5) using the specified version and name.

Parameters:

version - 3 or 5

name - (required)

Returns:

a name-based UUID

namedByVersion

public static UUID namedByVersion(int version,
 UUID namespace,
 String name)

Generate a name-based UUID (v3 or v5) using the specified version, namespace, and name.

Parameters:

version - 3 or 5

namespace - (optional)

name - (required)

Returns:

a name-based UUID