Here you can find the source of getEndDayofMouth(String date, String inPattern, String outPattern)
public static String getEndDayofMouth(String date, String inPattern, String outPattern)
//package com.java2s; /*/*from w ww . ja va 2 s .c om*/ * Copyright 2012 The Solmix Project * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * http://www.gnu.org/licenses/ * or see the FSF site: http://www.fsf.org. */ import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; public class Main { public static String getEndDayofMouth(String date, String inPattern, String outPattern) { SimpleDateFormat sdf = new SimpleDateFormat(inPattern); String __return = ""; try { Date d = sdf.parse(date); Calendar c = Calendar.getInstance(); c.setTime(d); int start = c.getActualMaximum(Calendar.DAY_OF_MONTH); c.set(Calendar.DAY_OF_MONTH, start); sdf = new SimpleDateFormat(outPattern); __return = sdf.format(c.getTime()); } catch (ParseException e) { e.printStackTrace(); } return __return; } }