Here you can find the source of getBeforeYear()
public static String getBeforeYear()
//package com.java2s; import java.text.SimpleDateFormat; import java.util.Date; public class Main { public static String getBeforeYear() { String currentYear = getFormatCurrentTime("yyyy"); int beforeYear = Integer.parseInt(currentYear) - 1; return "" + beforeYear; }/* w ww . j a v a 2 s. c o m*/ public static String getFormatCurrentTime(String format) { return getFormatDateTime(new Date(), format); } public static String getFormatDateTime(Date date, String format) { SimpleDateFormat sdf = new SimpleDateFormat(format); return sdf.format(date); } }