dayOfProgrammer American time machine test

-CoderOilStation

TCS needs 2025/06/14

dayOfProgrammer * American time machine test on the Russia Calendar * return 256th day of programmer day * exists two type calendar * Julian Calendar * Gregorian Calendar * output * that day by using simple date format dd.mm.yyy * constriants: * 1700<=year<=2700 * 1918 year is a special year * the 32th day January is February 14th this year and this month is beging with 14th day * from 1700 to 1917 using Julian Calendar * from 1919 to 2700 using Gregorian Calendar

public static String dayOfProgrammer(int year) { if (year < 1700 || year > 2700) { return null; } // if () return null; } /** * get day of programmer by using Russia Gregorian Calendar * 256th day of programmer in this input year * @param year * @return */ public static String dayOfProgrammerGregorian(int year) { if (!checkIsGregorianYear(year)) { return null; } StringBuilder stringBuilder = new StringBuilder(); stringBuilder.append(year); if (checkIsLeapYear(year)) { // Jan31 Feb29 March31 April30 May31 June30 July31 August31 Sept30 Octor31 Norve30 Decem31 int yearWhichMonth = CalendarConstant.WHICHDAYOFPROGRAMMER / 29; if(yearWhichMonth==GregorianCalendarMonthEnum.JAN.getMonthVal()){ stringBuilder.append(GregorianCalendarMonthEnum.JAN.getKey()); }else if(yearWhichMonth==GregorianCalendarMonthEnum.FEB.getMonthVal()){ stringBuilder.append(GregorianCalendarMonthEnum.JAN.getKey()); }else if(yearWhichMonth==GregorianCalendarMonthEnum.MAR.getMonthVal()){ stringBuilder.append(GregorianCalendarMonthEnum.JAN.getKey()); }else if(yearWhichMonth==GregorianCalendarMonthEnum.APR.getMonthVal()){ stringBuilder.append(GregorianCalendarMonthEnum.JAN.getKey()); }else if(yearWhichMonth==GregorianCalendarMonthEnum.MAY.getMonthVal()){ stringBuilder.append(GregorianCalendarMonthEnum.JAN.getKey()); }else if(yearWhichMonth==GregorianCalendarMonthEnum.JUN.getMonthVal()){ stringBuilder.append(GregorianCalendarMonthEnum.JAN.getKey()); }else if(yearWhichMonth==GregorianCalendarMonthEnum.JUL.getMonthVal()){ stringBuilder.append(GregorianCalendarMonthEnum.JAN.getKey()); } else if(yearWhichMonth==GregorianCalendarMonthEnum.AUG.getMonthVal()){ stringBuilder.append(GregorianCalendarMonthEnum.JAN.getKey()); }else if(yearWhichMonth==GregorianCalendarMonthEnum.SEP.getMonthVal()){ stringBuilder.append(GregorianCalendarMonthEnum.JAN.getKey()); } else if (yearWhichMonth==GregorianCalendarMonthEnum.OCT.getMonthVal()) { } else if (yearWhichMonth==GregorianCalendarMonthEnum.NOV.getMonthVal()) { } else if (yearWhichMonth==GregorianCalendarMonthEnum.DEC.getMonthVal()) { } } return null; } /** * check year if is leap year * * @param year * @return */ public static Boolean checkIsLeapYear(int year) { if (year < 1700 || year > 2700) { return null; } if (year % 400 == 0 || (year % 4 == 0 && year % 100 != 0)) { return true; } return false; } /** * check year if it is Russia Julian Calendar * * @param year * @return */ public static Boolean checkIsJulianYear(int year) { if (year < 1700 || year > 2700) { return null; } if (year >= 1700 && year <= 1917) { return true; } return false; } /** * check year if it is Russia Greborian Calendar * * @param year * @return */ public static Boolean checkIsGregorianYear(int year) { if (year < 1700 || year > 2700) { return null; } if (year > 1918 && year <= 2700) { return true; } return false; } /** * check year if it is Russia special transmition year * * @param year * @return */ public static Boolean checkIsRussiaSpecialTransitionYear(int year) { if (year < 1700 || year > 2700) { return null; } if (year == 1918) { return true; } return false; }

package tcs.com.utils.constant; public class CalendarConstant { public static final int GREGORIANLEAPYEARTOTALDAYS=366; public static final int GREGORIANNOTLEAPYEARTOTALDAYS=365; public static final int WHICHDAYOFPROGRAMMER=256; }

package tcs.com.utils.enumration; public enum GregorianCalendarMonthEnum { JAN("JAN","1月",1), FEB("FEB","2月",2), MAR("MAR","3月",3), APR("APR","4月",4), MAY("MAY","5月",5), JUN("JUN","6月",6), JUL("JUL","7月",7), AUG("AUG","8月",8), SEP("SEP","9月",9), OCT("OCT","10月",10), NOV("NOV","11月",11), DEC("DEC","12月",12) ; private String key; private String value; private Integer monthVal; private GregorianCalendarMonthEnum(String key, String value, Integer monthVal) { this.key = key; this.value = value; this.monthVal = monthVal; } public String getKey(){ return this.key; } public String getValue(){ return this.value; } public Integer getMonthVal(){ return this.monthVal; } }

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