Here you can find the source of getStringOfFirstDayInMonth()
public static String getStringOfFirstDayInMonth()
//package com.java2s; //License from project: Apache License import java.text.SimpleDateFormat; import java.util.*; public class Main { public static String getStringOfFirstDayInMonth() { Date date = new Date(); SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM"); String temp = sdf.format(date); String firstDayInMoth = ""; firstDayInMoth = temp + "-01"; return firstDayInMoth; }/* www .ja va 2s.c o m*/ /** * Returns a string the represents the passed-in date parsed * according to the passed-in format. Returns an empty string * if the date or the format is null. **/ public static String format(Date aDate, SimpleDateFormat aFormat) { if (aDate == null || aFormat == null) { return ""; } synchronized (aFormat) { return aFormat.format(aDate); } } }