Here you can find the source of getDayOfTheWeekFromNow(int nDays)
public static int getDayOfTheWeekFromNow(int nDays)
//package com.java2s; /*/*from w ww. j a v a 2s. c o m*/ * Copyright 2008-2013 LinkedIn, Inc * * 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. */ import java.util.Calendar; import java.util.GregorianCalendar; public class Main { /** * Returns the day of week, 'nDays' from today * * @return Calendar constant representing the day of the week */ public static int getDayOfTheWeekFromNow(int nDays) { GregorianCalendar cal = new GregorianCalendar(); cal.add(Calendar.DAY_OF_YEAR, nDays); return cal.get(Calendar.DAY_OF_WEEK); } }