Here you can find the source of getCalendar()
public static Calendar getCalendar()
//package com.java2s; /*// w w w. j a v a 2s . c o m * #%L * VectorPrintReport4.0 * %% * Copyright (C) 2012 - 2013 VectorPrint * %% * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * #L% */ import java.util.Calendar; public class Main { /** * returns {@link Calendar#getInstance() } with {@link Calendar#setMinimalDaysInFirstWeek(int) } set to 4. * * @return */ public static Calendar getCalendar() { Calendar c = Calendar.getInstance(); c.setMinimalDaysInFirstWeek(4); return c; } }