Here you can find the source of getWeekdayName(Date date)
public static String getWeekdayName(Date date)
//package com.java2s; /******************************************************************************* * Copyright (c) 2010, 2012 Institute for Dutch Lexicology * * 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./* www . j a v a 2 s . c om*/ *******************************************************************************/ import java.text.DateFormat; import java.text.SimpleDateFormat; import java.util.Date; public class Main { static DateFormat dfWeekday = new SimpleDateFormat("EE"); public static String getWeekdayName(Date date) { return dfWeekday.format(date); } }