Here you can find the source of getBirthDayDateFormat()
public static DateFormat getBirthDayDateFormat()
//package com.java2s; //License from project: Apache License import java.text.DateFormat; import java.text.SimpleDateFormat; import java.util.Locale; public class Main { public static DateFormat getBirthDayDateFormat() { return getFormat("MM-dd"); }// w w w. j a v a2s .c om public static DateFormat getFormat(String fmt) { return new SimpleDateFormat(fmt, new Locale("Asia/Tokyo")); } }