Documentation: 16: UUID Type

Guide to UUID in Java uuid UUID Type # The data type uuid stores Universally Unique Identifiers as defined by RFC 4122, ISOIEC 9834-8:2005, and related standards (Some uuid replace the UUID found in HardDisk uuid={ } and in Image uuid={} with the UUID you got when you ran sethduuid the

uuid The randomUUID() method of the Crypto interface is used to generate a v4 UUID using a cryptographically secure random number generator