Here you can find the source of getYear(Date date)
public static Integer getYear(Date date)
//package com.java2s; //License from project: Apache License import java.util.Calendar; import java.util.Date; public class Main { public static int FIRST_DAY_OF_WEEK = Calendar.MONDAY; public static Integer getYear(Date date) { Calendar c = getCalendar(); c.setTime(date);/*from w w w .j av a 2 s . c o m*/ return c.get(Calendar.YEAR); } private static Calendar getCalendar() { Calendar c = Calendar.getInstance(); c.setFirstDayOfWeek(FIRST_DAY_OF_WEEK); return c; } }