Only set the time in mills on Calendar object
Calendar c = Calendar.getInstance();
c.setTimeInMillis(1385355600000l);
System.out.println(c.get(Calendar.YEAR));
System.out.println(c.get(Calendar.MONTH));
System.out.println(c.get(Calendar.DAY_OF_MONTH));
// get Date
System.out.println(c.getTime());