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

StringgetUUIDValue(String url, String key)
get UUID Value 
return null;
booleanisUUID(String string)
is UUID 
try {
    UUID.fromString(string);
    return true;
} catch (Exception ex) {
    return false;
UUIDparseUuid(String s)
parse Uuid 
try {
    return UUID.fromString(s);
} catch (IllegalArgumentException e) {
    try {
        return UUID.fromString(s.replaceAll("(\\w{8})(\\w{4})(\\w{4})(\\w{4})(\\w{12})", "$1-$2-$3-$4-$5"));
    } catch (IllegalArgumentException e1) {
        return null;
intsizeOfUUID(UUID uuid)
size Of UUID 
return 16;
Stringuuid()
Retrieves a universally unique identifier (UUID) 
return UUID.randomUUID().toString();
Stringuuid()
uuid 
return UUID.randomUUID().toString().replace("-", "");
Stringuuid()
Gets per-thread-unique ID for this thread. 
return UUIDS.get();
Stringuuid()
uuid 
return UUID.randomUUID().toString().replaceAll("-", "");
UUIDuuidFromString(String s)
uuid From String 
if (s.contains("-")) {
    return UUID.fromString(s);
} else {
    return UUID.fromString(
            s.replaceFirst("([0-9a-fA-F]{8})([0-9a-fA-F]{4})([0-9a-fA-F]{4})([0-9a-fA-F]{4})([0-9a-fA-F]+)",
                    "$1-$2-$3-$4-$5"));
StringuuidWithTime()
uuid With Time 
String time = new SimpleDateFormat("yyyyMMddHHmmssSSS").format(new Date());
return time + uuid();