void () { invocations++; Calendar cal = Calendar.getInstance(); cal.set(Calendar.HOUR_OF_DAY, 0); cal.set(Calendar.MINUTE, 0); cal.set(Calendar.SECOND, 0); cal.set(Calendar.MILLISECOND, 0); long today = cal.getTimeInMillis(); if (startDate == 0) { startDate = today; } if (lastDate == 0) { lastDate = today; dayCount = 1; } else if (today != lastDate) { lastDate = today; dayCount++; } }