Java tutorial
/** * Copyright (C) 2015 Cambridge Systematics * * 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. */ /** * Copyright (C) 2015 Cambridge Systematics * * 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. */ package org.onebusaway.nextbus.impl.util; import java.util.ArrayList; import java.util.List; import org.joda.time.DateTime; import org.joda.time.DateTimeConstants; import org.joda.time.DateTimeZone; public class DateUtil { public static List<Long> getWeekdayDateTimes(String timeZoneId) { List<Long> weekdayTimes = new ArrayList<Long>(); DateTimeZone timeZone = DateTimeZone.forID(timeZoneId); DateTime today = new DateTime(timeZone).withTimeAtStartOfDay(); weekdayTimes.add(today.withDayOfWeek(DateTimeConstants.MONDAY).getMillis() + 60000); weekdayTimes.add(today.withDayOfWeek(DateTimeConstants.TUESDAY).getMillis() + 60000); weekdayTimes.add(today.withDayOfWeek(DateTimeConstants.WEDNESDAY).getMillis() + 60000); weekdayTimes.add(today.withDayOfWeek(DateTimeConstants.THURSDAY).getMillis() + 60000); weekdayTimes.add(today.withDayOfWeek(DateTimeConstants.FRIDAY).getMillis() + 60000); return weekdayTimes; } public static List<Long> getWeekdayDateTimes() { return getWeekdayDateTimes(DateTimeZone.getDefault().getID()); } public static List<Long> getWeekendDateTimes(String timeZoneId) { List<Long> weekendTimes = new ArrayList<Long>(); DateTimeZone timeZone = DateTimeZone.forID(timeZoneId); DateTime today = new DateTime(timeZone).withTimeAtStartOfDay(); weekendTimes.add(today.withDayOfWeek(DateTimeConstants.SATURDAY).getMillis() + 60000); weekendTimes.add(today.withDayOfWeek(DateTimeConstants.SUNDAY).getMillis() + 60000); return weekendTimes; } public static List<Long> getWeekendDateTimes() { return getWeekendDateTimes(DateTimeZone.getDefault().getID()); } }