[JAVA]UUID

import java.util.UUID;
public class RecID {
    /**
     * @param args
     */
    public static void main(String[] args) {
       Integer num = Integer.parseInt(args[0]);
       for(int i = 0; i< num;i++){
	   UUID uuid = UUID.randomUUID();
	   System.out.println(uuid.toString().replace("-",""));
       }
   }
}