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UUID.java API Doc Example 2822 Sun Feb 08 21:34:08 GMT 2004 None

UUID

java.lang.Object

public class UUID extends Object

Show generation of a unique identifier

Fields Summary
static int
num
A sequence number
static Random
r
A Random generator
Constructors Summary
Methods Summary
static synchronized java.lang.String getUUID()
Generate a new UUID. Uses both num and r; easier to synchronize the method than the two access/modifies.
return "o-" + ++num + "-" + r.nextLong();
public static void main(java.lang.String[] args)
System.out.println(getUUID());