Systema.out.print();

Assim,
Como imprimir a data e hora atual através do System.out.println();

vlw

System.out.print(new Date());

System.out.println( new Date(System.currentTimeMillis()));

Ou:

Date d = new Date();
SimpleDateFormat fmt = new SimpleDateFormat("dd/MM/yyyy - HH:mm:ss");
System.out.println(fmt.format(d));

Abraço.

System.out.println( new SimpleDateFormat("dd/MM/yyyy HH:mm:ss").format(new Date()));