Java Utililty Methods UUID Create

List of utility methods to do UUID Create

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Description

The list of methods to do UUID Create are organized into topic(s).

Method

Stringgenerate()
generate 
return generate(false);
Stringgenerate()
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);
Stringgenerate()
generate 
UUID uuid = UUID.randomUUID();
return uuid.toString().replace("-", "");
Stringgenerate()
Generates a unique identifier 
UUID uuid = UUID.randomUUID();
return uuid.toString().replaceAll("-", "").toUpperCase();
StringgenerateApiAccesskeyId()
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]);
StringgenerateAttributeId()
generate Attribute Id 
return getAttributeIdPrefix() + generateUniqueId();
StringgenerateBoundary(final String value)
generate Boundary 
return value + "_" + UUID.randomUUID().toString();
StringgenerateClientId()
Generates a random UUID suitable for use as MQTT client ID. 
return UUID.randomUUID().toString();
StringgenerateConnectionId()
generate Connection Id 
return UUID.randomUUID().toString();