Here you can find the source of getYear()
public static String getYear()
//package com.java2s; //License from project: Open Source License import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; public class Main { public static final String YYYY = "yyyy"; public final static String YYYY_MM_DD = "yyyy-MM-dd"; public static String getYear() { return format(getCurrDate(), YYYY); }/*from w ww. jav a2 s. c o m*/ public static String format(Date date, String pattern) { if (date == null) return ""; else return getFormatter(pattern).format(date); } public static String format(Date date) { if (date == null) return ""; else return getFormatter(YYYY_MM_DD).format(date); } public static synchronized Date getCurrDate() { Calendar calendar = Calendar.getInstance(); return calendar.getTime(); } private static SimpleDateFormat getFormatter(String parttern) { return new SimpleDateFormat(parttern); } }