import java.util.UUID;
public class UUIDExample {
public static void main(String[] args) {
UUID uuid = UUID.randomUUID();
System.out.println(uuid);
}
}
import java.util.UUID;
public class UUIDExample {
public static void main(String[] args) {
UUID uuid = UUID.fromString("00000000-0000-1000-8000-00805F9B34FB");
long timestamp = System.currentTimeMillis();
uuid = new UUID(timestamp, uuid.getLeastSignificantBits());
System.out.println(uuid);
}
}
