Here you can find the source of parseDayName(String twoLetterDayName)
public static int parseDayName(String twoLetterDayName)
//package com.java2s; /*//from w ww . j a v a 2 s .c om * Copyright (C) 2010 The Android Open Source Project * * 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.*; public class Main { /** * Returns the constant from java.util.Calendar corresponding to the given two-letter day of the week. */ public static int parseDayName(String twoLetterDayName) { if (twoLetterDayName.equals("SU")) { return Calendar.SUNDAY; } else if (twoLetterDayName.equals("MO")) { return Calendar.MONDAY; } else if (twoLetterDayName.equals("TU")) { return Calendar.TUESDAY; } else if (twoLetterDayName.equals("WE")) { return Calendar.WEDNESDAY; } else if (twoLetterDayName.equals("TH")) { return Calendar.THURSDAY; } else if (twoLetterDayName.equals("FR")) { return Calendar.FRIDAY; } else if (twoLetterDayName.equals("SA")) { return Calendar.SATURDAY; } else { throw new IllegalArgumentException(twoLetterDayName); } } }