Java Utililty Methods UUID Create

String generate()
generate

return generate(false);

String generate()
generate

String s = UUID.randomUUID().toString();
return s.substring(0, 8) + s.substring(9, 13) + s.substring(14, 18) + s.substring(19, 23)
 + s.substring(24, 36);

String generate()
generate

UUID uuid = UUID.randomUUID();
return uuid.toString().replace("-", "");

String generate()
Generates a unique identifier

UUID uuid = UUID.randomUUID();
return uuid.toString().replaceAll("-", "").toUpperCase();

String generateApiAccesskeyId()
generate Api Accesskey Id

String uuid = generateUUID();
return "ID" + uuid.substring(0, 10);

String[] generateAppIds(int noOfAppIdsToGenerate)
generate App Ids

List<String> appIds = new ArrayList<>();
for (int i = 0; i < noOfAppIdsToGenerate; i++) {
 UUID uuid = UUID.randomUUID();
 genAppIds.add(uuid.toString());
 appIds.add(uuid.toString());
return appIds.toArray(new String[0]);

String generateAttributeId()
generate Attribute Id

return getAttributeIdPrefix() + generateUniqueId();

String generateBoundary(final String value)
generate Boundary

return value + "_" + UUID.randomUUID().toString();

String generateClientId()
Generates a random UUID suitable for use as MQTT client ID.

return UUID.randomUUID().toString();

String generateConnectionId()
generate Connection Id

return UUID.randomUUID().toString();