import java.util.*; class Benchmark2 { public static void main(String[] args) { Calendar start = Calendar.getInstance(); int startMinute = start.get(Calendar.MINUTE); int startSecond = start.get(Calendar.SECOND); start.roll(Calendar.MINUTE, true); int nextMinute = start.get(Calendar.MINUTE); int nextSecond = start.get(Calendar.SECOND); int index = 0; while (true) { double x = 17 * 76; GregorianCalendar now = new GregorianCalendar(); if (now.get(Calendar.MINUTE) >= nextMinute) { if (now.get(Calendar.SECOND) >= nextSecond) { break; } } index++; } System.out.println(index + " loops in one minute."); } }