Here you can find the source of lastDayOfLastMonth()
public static String lastDayOfLastMonth()
//package com.java2s; /**/*from www .j a v a 2s. c om*/ * Copyright 1996-2013 Founder International Co.,Ltd. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * @author kenshin */ import java.text.SimpleDateFormat; import java.util.Calendar; public class Main { private final static SimpleDateFormat dfDdMMMYYYY = new SimpleDateFormat("dd MMM yyyy"); public static String lastDayOfLastMonth() { Calendar cal = Calendar.getInstance(); cal.set(Calendar.DATE, 1); cal.add(Calendar.DATE, -1); return String.valueOf(dfDdMMMYYYY.format(cal.getTime())); } }