Java tutorial
/* * MediathekView * Copyright (C) 2008 W. Xaver * W.Xaver[at]googlemail.com * http://zdfmediathk.sourceforge.net/ * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * 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 General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package mServer.tool; import java.text.SimpleDateFormat; import java.time.Duration; import java.time.LocalDate; import java.time.LocalDateTime; import java.time.LocalTime; import java.util.Date; import de.mediathekview.mlib.tool.Functions; import java.text.ParseException; import org.apache.commons.lang3.time.FastDateFormat; import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; public class MserverDatumZeit { private static final Logger LOG = LogManager.getLogger(MserverDatumZeit.class); private static final SimpleDateFormat SDF_DATUM_ZEIT = new SimpleDateFormat("dd.MM.yyyy HH:mm:ss"); private static final SimpleDateFormat SDF_DATUM = new SimpleDateFormat("dd.MM.yyyy"); private static final SimpleDateFormat SDF_DATUM_YYYY_MM_DD = new SimpleDateFormat("yyyy.MM.dd"); private static final FastDateFormat FDF_OUT_TIME = FastDateFormat.getInstance("HH:mm:ss"); private static final FastDateFormat FDF_OUT_DAY = FastDateFormat.getInstance("dd.MM.yyyy"); public static String getJetzt() { return SDF_DATUM_ZEIT.format(new Date()); } public static String getHeute() { return SDF_DATUM.format(new Date()); } public static long getSecondsUntilNextDay() { // now LocalDateTime now = LocalDateTime.now(); // tomorrow 0:00 LocalDateTime future = LocalDateTime.of(LocalDate.now(), LocalTime.MIDNIGHT).plusDays(1L); Duration duration = Duration.between(now, future); return duration.getSeconds(); } public static String getHeute_yyyy_MM_dd() { return SDF_DATUM_YYYY_MM_DD.format(new Date()); } public static String getNameAkt(String path) { // liefert den Namen der Filmliste "akt" von heute if (path.isEmpty()) { return ""; } return Functions.addsPfad(path, "Filmliste-" + new SimpleDateFormat("yyyy-MM-dd").format(new Date()) + ".xz"); } /** * formats a date/datetime string to the date format used in DatenFilm * @param dateValue the date/datetime value * @param sdf the format of dateValue * @return the formatted date string */ public static String formatDate(String dateValue, FastDateFormat sdf) { try { return FDF_OUT_DAY.format(sdf.parse(dateValue)); } catch (ParseException ex) { LOG.debug(String.format("Fehler beim Parsen des Datums %s: %s", dateValue, ex.getMessage())); } return ""; } /** * formats a datetime string to the time format used in DatenFilm * @param dateValue the datetime value * @param sdf the format of dateValue * @return the formatted time string */ public static String formatTime(String dateValue, FastDateFormat sdf) { try { return FDF_OUT_TIME.format(sdf.parse(dateValue)); } catch (ParseException ex) { LOG.debug(String.format("Fehler beim Parsen des Datums %s: %s", dateValue, ex.getMessage())); } return ""; } }