Here you can find the source of calendarMonthToInt(int calendarMonth)
private static int calendarMonthToInt(int calendarMonth)
//package com.java2s; import java.util.Calendar; public class Main { private static int calendarMonthToInt(int calendarMonth) { if (calendarMonth == Calendar.JANUARY) { return 1; } else if (calendarMonth == Calendar.FEBRUARY) { return 2; } else if (calendarMonth == Calendar.MARCH) { return 3; } else if (calendarMonth == Calendar.APRIL) { return 4; } else if (calendarMonth == Calendar.MAY) { return 5; } else if (calendarMonth == Calendar.JUNE) { return 6; } else if (calendarMonth == Calendar.JULY) { return 7; } else if (calendarMonth == Calendar.AUGUST) { return 8; } else if (calendarMonth == Calendar.SEPTEMBER) { return 9; } else if (calendarMonth == Calendar.OCTOBER) { return 10; } else if (calendarMonth == Calendar.NOVEMBER) { return 11; } else if (calendarMonth == Calendar.DECEMBER) { return 12; } else {//from ww w .j a v a2 s . c o m return 1; } } }