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

StringgenerateUUID(String prefix)
generate UUID 
return UUID.randomUUID().toString();
UUIDgenerateUuid(String seed)
Generates a GUID using a seed. 
try {
    return UUID.nameUUIDFromBytes(seed.getBytes("UTF-8"));
} catch (UnsupportedEncodingException e) {
    throw new RuntimeException(String.format("UnsupportedEncodingException: %f", e.getMessage()));
StringgenerateUUIDFileName(String fileName)
generate UUID File Name 
UUID uuid = UUID.randomUUID();
String str = fileName;
System.out.println(str);
str = uuid.toString() + "." + str.substring(str.lastIndexOf(".") + 1);
return str;
UUIDgenerateUUIDFrom(String uuidString)
generate UUID From 
StringBuilder uuidFromString = new StringBuilder(uuidString);
uuidFromString.insert(8, DELIMITER);
uuidFromString.insert(13, DELIMITER);
uuidFromString.insert(18, DELIMITER);
uuidFromString.insert(23, DELIMITER);
return UUID.fromString(uuidFromString.toString().toLowerCase());
UUIDgenerateUUIDFromString(String uuid)
generate UUID From String 
return UUID.fromString(uuid);
StringgenerateUUIDName(String filename)
generate UUID Name 
String ext = filename.substring(filename.indexOf(".") + 1);
return UUID.randomUUID().toString() + "." + ext;
StringgenerateUUIDRandom()
generate UUID Random 
String uuid = UUID.randomUUID().toString();
uuid += "-" + generateShortRandom();
return uuid;
StringgenerateUuidStringStatic()
generate Uuid String Static 
while (true) {
    String uuid = UUID_BASE + Long.toHexString(System.currentTimeMillis());
    if (!uuid.equals(previousUuid)) {
        previousUuid = uuid;
        return uuid;
    try {
        Thread.sleep(1);
...
StringgeneratorToken()
generator Token 
UUID uuid = UUID.randomUUID();
String token = uuid.toString();
token = token.toUpperCase();
token = token.replaceAll("-", "");
return token;
StringgeneratorTransactionPath(String namespace)
generator Transaction Path 
StringBuilder builder = new StringBuilder();
builder.append("/").append(namespace).append("/").append(generateStringUuid());
return builder.toString();