\n\/**
\n* A class to check if a date (Date object) is a catholic holiday (or one of special days)
\n* @author RK
\n* @license GPLv3
\n*\/
\nimport java.util.*;
\npublic class CatholicCalendar {<\/p>\n public static GregorianCalendar prepareDate(Date d)
\n {
\n Calendar c = Calendar.getInstance();
\n c.setTime(d);
\n return new GregorianCalendar(c.get(Calendar.YEAR), c.get(Calendar.MONTH), c.get(Calendar.DAY_OF_MONTH));
\n }<\/p>\n
\/**
\n * Return true if given date is first sunday in advent (Ad te levavi)
\n *
\n * @param d
\n * Date to check
\n * @return boolean true if so
\n *\/
\n public static boolean isFirstAdvent(Date d) {
\n GregorianCalendar t = prepareDate(d);
\n Calendar c = Calendar.getInstance();
\n c.setTime(d);
\n Calendar e = new GregorianCalendar(c.get(Calendar.YEAR), 12-1, 24);
\n e.add(Calendar.DAY_OF_YEAR, -21);
\n for (int i = 0; e.get(Calendar.DAY_OF_WEEK) != Calendar.SUNDAY; i++) {
\n e.add(Calendar.DAY_OF_YEAR, -1);
\n }
\n if (e.compareTo(t) == 0) {
\n return true;
\n }
\n return false;
\n }<\/p>\n
\/**
\n * Return true if given date is second sunday in advent (Populus Sion)
\n *
\n * @param d
\n * Date to check
\n * @return boolean true if so
\n *\/
\n public static boolean isSecondAdvent(Date d) {
\n GregorianCalendar t = prepareDate(d);
\n Calendar c = Calendar.getInstance();
\n c.setTime(d);
\n Calendar e = new GregorianCalendar(c.get(Calendar.YEAR), 12-1, 24);
\n e.add(Calendar.DAY_OF_YEAR, -14);
\n for (int i = 0; e.get(Calendar.DAY_OF_WEEK) != Calendar.SUNDAY; i++) {
\n e.add(Calendar.DAY_OF_YEAR, -1);
\n }
\n if (e.compareTo(t) == 0) {
\n return true;
\n }
\n return false;
\n }<\/p>\n
\/**
\n * Return true if given date is third sunday in advent (Gaudete)
\n *
\n * @param d
\n * Date to check
\n * @return boolean true if so
\n *\/
\n public static boolean isThirsAdvent(Date d) {
\n GregorianCalendar t = prepareDate(d);
\n Calendar c = Calendar.getInstance();
\n c.setTime(d);
\n Calendar e = new GregorianCalendar(c.get(Calendar.YEAR), 12-1, 24);
\n e.add(Calendar.DAY_OF_YEAR, -7);
\n for (int i = 0; e.get(Calendar.DAY_OF_WEEK) != Calendar.SUNDAY; i++) {
\n e.add(Calendar.DAY_OF_YEAR, -1);
\n }
\n if (e.compareTo(t) == 0) {
\n return true;
\n }
\n return false;
\n }<\/p>\n
\/**
\n * Return true if given date is fourth sunday in advent (Rorate)
\n *
\n * @param d
\n * Date to check
\n * @return boolean true if so
\n *\/
\n public static boolean isFourthAdvent(Date d) {
\n GregorianCalendar t = prepareDate(d);
\n Calendar c = Calendar.getInstance();
\n c.setTime(d);
\n Calendar e = new GregorianCalendar(c.get(Calendar.YEAR), 12-1, 24);
\n for (int i = 0; e.get(Calendar.DAY_OF_WEEK) != Calendar.SUNDAY; i++) {
\n e.add(GregorianCalendar.DAY_OF_YEAR, -1);
\n }
\n if (e.compareTo(t) == 0) {
\n return true;
\n }
\n return false;
\n }<\/p>\n
\/**
\n * Return true if given date is first Christmas day
\n *
\n * @param d
\n * Date to check
\n * @return boolean true if so
\n *\/
\n public static boolean isChristmasDay(Date d) {
\n GregorianCalendar t = prepareDate(d);
\n Calendar c = Calendar.getInstance();
\n c.setTime(d);
\n Calendar e = new GregorianCalendar(c.get(Calendar.YEAR), 12-1, 25);
\n if (e.compareTo(t) == 0) {
\n return true;
\n }
\n return false;
\n }
\n \/**
\n * Return true if given date is second christmas day
\n *
\n * @param d
\n * Date to check
\n * @return boolean true if so
\n *\/
\n public static boolean isStStephansDay(Date d) {
\n GregorianCalendar t = prepareDate(d);
\n Calendar c = Calendar.getInstance();
\n c.setTime(d);
\n Calendar e = new GregorianCalendar(c.get(Calendar.YEAR), 12-1, 26);
\n if (e.compareTo(t) == 0) {
\n return true;
\n }
\n return false;
\n }
\n \/**
\n * Return true if given date is second christmas day
\n *
\n * @param d
\n * Date to check
\n * @return boolean true if so
\n *\/
\n public static boolean isHollyFamilySunday(Date d) {
\n GregorianCalendar t = prepareDate(d);
\n Calendar c = Calendar.getInstance();
\n c.setTime(d);
\n Calendar e = new GregorianCalendar(c.get(Calendar.YEAR), 12-1, 26);
\n if (e.compareTo(t) == -1) {
\n for (int i = 0; e.get(Calendar.DAY_OF_WEEK) != Calendar.SUNDAY; i++) {
\n e.add(Calendar.DAY_OF_YEAR, +1);
\n }
\n if (e.compareTo(t) == 0) {
\n return true;
\n }
\n }
\n return false;
\n }
\n \/**
\n * Return true if given date is New Year's Day
\n *
\n * @param d
\n * Date to check
\n * @return boolean true if so
\n *\/
\n public static boolean isNewYearsDay(Date d) {
\n GregorianCalendar t = prepareDate(d);
\n Calendar c = Calendar.getInstance();
\n c.setTime(d);
\n Calendar e = new GregorianCalendar(c.get(Calendar.YEAR), 1-1, 1);
\n if (e.compareTo(t) == 0) {
\n return true;
\n }
\n return false;
\n }
\n \/**
\n * Return true if given date is Epiphany (Three Kings)
\n *
\n * @param d
\n * Date to check
\n * @return boolean true if so
\n *\/
\n public static boolean isEpiphany(Date d) {
\n GregorianCalendar t = prepareDate(d);
\n Calendar c = Calendar.getInstance();
\n c.setTime(d);
\n Calendar e = new GregorianCalendar(c.get(Calendar.YEAR), 1-1, 6);
\n if (e.compareTo(t) == 0) {
\n return true;
\n }
\n return false;
\n }
\n \/**
\n * Return true if given date is Ash Wednesday
\n *
\n * @param d
\n * Date to check
\n * @return boolean true if so
\n *\/
\n public static boolean isAshWednesday(Date d) {
\n GregorianCalendar t = prepareDate(d);
\n Calendar c = Calendar.getInstance();
\n c.setTime(d);
\n Calendar e = easterDate(c.get(Calendar.YEAR));
\n e.add(Calendar.DAY_OF_YEAR, -46);
\n if (e.compareTo(t) == 0) {
\n return true;
\n }
\n return false;
\n }
\n \/**
\n * Return true if given date is Laetare Sunday
\n *
\n * @param d
\n * Date to check
\n * @return boolean true if so
\n *\/
\n public static boolean isLaetare(Date d) {
\n GregorianCalendar t = prepareDate(d);
\n Calendar c = Calendar.getInstance();
\n c.setTime(d);
\n Calendar e = easterDate(c.get(Calendar.YEAR));
\n e.add(Calendar.DAY_OF_YEAR, -21);
\n if (e.compareTo(t) == 0) {
\n return true;
\n }
\n return false;
\n }
\n \/**
\n * Return true if given date is Palm Sunday
\n *
\n * @param d
\n * Date to check
\n * @return boolean true if so
\n *\/
\n public static boolean isPalmSunday(Date d) {
\n GregorianCalendar t = prepareDate(d);
\n Calendar c = Calendar.getInstance();
\n c.setTime(d);
\n Calendar e = easterDate(c.get(Calendar.YEAR));
\n e.add(Calendar.DAY_OF_YEAR, -7);
\n if (e.compareTo(t) == 0) {
\n return true;
\n }
\n return false;
\n }
\n \/**
\n * Return true if given date is Maundy Thursday de: \"Gr\u00fcndonnerstag\"
\n *
\n * @param d
\n * Date to check
\n * @return boolean true if so
\n *\/
\n public static boolean isMaundyThursday(Date d) {
\n GregorianCalendar t = prepareDate(d);
\n Calendar c = Calendar.getInstance();
\n c.setTime(d);
\n Calendar e = easterDate(c.get(Calendar.YEAR));
\n e.add(Calendar.DAY_OF_YEAR, -3);
\n System.out.println(e.toString());
\n if (e.compareTo(t) == 0) {
\n return true;
\n }
\n return false;
\n }
\n \/**
\n * Return true if given date is Good Friday de: \"Karfreitag\"
\n *
\n * @param d
\n * Date to check
\n * @return boolean true if so
\n *\/
\n public static boolean isGoodFriday(Date d) {
\n GregorianCalendar t = prepareDate(d);
\n Calendar c = Calendar.getInstance();
\n c.setTime(d);
\n Calendar e = easterDate(c.get(Calendar.YEAR));
\n e.add(Calendar.DAY_OF_YEAR, -2);
\n if (e.compareTo(t) == 0) {
\n return true;
\n }
\n return false;
\n }
\n \/**
\n * Return true if given date is Holy Saturday de: \"Karsammstag\"
\n *
\n * @param d
\n * Date to check
\n * @return boolean true if so
\n *\/
\n public static boolean isHolySaturday(Date d) {
\n GregorianCalendar t = prepareDate(d);
\n Calendar c = Calendar.getInstance();
\n c.setTime(d);
\n Calendar e = easterDate(c.get(Calendar.YEAR));
\n e.add(Calendar.DAY_OF_YEAR, -1);
\n if (e.compareTo(t) == 0) {
\n return true;
\n }
\n return false;
\n }
\n \/**
\n * Return Easter date for a given year
\n *
\n * @param year
\n * int must be > 1583
\n * @return Easter date as GregorianCalendar object
\n *\/
\n public static Calendar easterDate(int year) {
\n int modulo19 = year % 19;
\n int cent = (int) (year \/ 100);
\n int centAdd = year % 100;
\n int i = (19 * modulo19 + cent - (cent \/ 4)
\n - ((cent - ((cent + 8 ) \/ 25) + 1) \/ 3) + 15) % 30;
\n int j = (32 + 2 * (cent % 4) + 2 * (centAdd \/ 4) - i - (centAdd % 4)) % 7;
\n int k = i + j - 7 * ((modulo19 + 11 * i + 22 * j) \/ 451) + 114;
\n int month = k \/ 31;
\n int day = (k % 31) + 1;
\n return new GregorianCalendar(year, month - 1, day);
\n }
\n \/**
\n * Return true if given date is Easter Sunday de: \"Ostersonntag\"
\n *
\n * @param d
\n * Date to check
\n * @return boolean true if so
\n *\/
\n public static boolean isEasterSunday(Date d) {
\n GregorianCalendar t = prepareDate(d);
\n Calendar c = Calendar.getInstance();
\n c.setTime(d);
\n Calendar e = easterDate(c.get(Calendar.YEAR));
\n if (e.compareTo(t) == 0) {
\n return true;
\n }
\n return false;
\n }
\n \/**
\n * Return true if given date is Easter Monday de: \"Ostermontag\"
\n *
\n * @param d
\n * Date to check
\n * @return boolean true if so
\n *\/
\n public static boolean isEasterMonday(Date d) {
\n GregorianCalendar t = prepareDate(d);
\n Calendar c = Calendar.getInstance();
\n c.setTime(d);
\n Calendar e = easterDate(c.get(Calendar.YEAR));
\n e.add(Calendar.DAY_OF_YEAR, +1);
\n if (e.compareTo(t) == 0) {
\n return true;
\n }
\n return false;
\n }
\n \/**
\n * Return true if given date is Ascension de: \"Christi Himmelfahrt\"
\n *
\n * @param d
\n * Date to check
\n * @return boolean true if so
\n *\/
\n public static boolean isAscension(Date d) {
\n GregorianCalendar t = prepareDate(d);
\n Calendar c = Calendar.getInstance();
\n c.setTime(d);
\n Calendar e = easterDate(c.get(Calendar.YEAR));
\n e.add(Calendar.DAY_OF_YEAR, +39);
\n if (e.compareTo(t) == 0) {
\n return true;
\n }
\n return false;
\n }
\n \/**
\n * Return true if given date is Pentecost Sunday de: \"Pfingstsonntag\"
\n *
\n * @param d
\n * Date to check
\n * @return boolean true if so
\n *\/
\n public static boolean isPentecostSunday(Date d) {
\n GregorianCalendar t = prepareDate(d);
\n Calendar c = Calendar.getInstance();
\n c.setTime(d);
\n Calendar e = easterDate(c.get(Calendar.YEAR));
\n e.add(Calendar.DAY_OF_YEAR, +49);
\n if (e.compareTo(t) == 0) {
\n return true;
\n }
\n return false;
\n }
\n \/**
\n * Return true if given date is Pentecost Monday de: \"Pfingstmontag\"
\n *
\n * @param d
\n * Date to check
\n * @return boolean true if so
\n *\/
\n public static boolean isPentecostMontag(Date d) {
\n GregorianCalendar t = prepareDate(d);
\n Calendar c = Calendar.getInstance();
\n c.setTime(d);
\n Calendar e = easterDate(c.get(Calendar.YEAR));
\n e.add(Calendar.DAY_OF_YEAR, +50);
\n if (e.compareTo(t) == 0) {
\n return true;
\n }
\n return false;
\n }
\n \/**
\n * Return true if given date is Corpus Christi de: \"Fronleichnahm\"
\n *
\n * @param d
\n * Date to check
\n * @return boolean true if so
\n *\/
\n public static boolean isCorpusChristi(Date d) {
\n GregorianCalendar t = prepareDate(d);
\n Calendar c = Calendar.getInstance();
\n c.setTime(d);
\n Calendar e = easterDate(c.get(Calendar.YEAR));
\n e.add(Calendar.DAY_OF_YEAR, +60);
\n if (e.compareTo(t) == 0) {
\n return true;
\n }
\n return false;
\n }
\n \/**
\n * Return true if given date is Trinitas de: \"Dreifaltigkeitssontag\"
\n *
\n * @param d
\n * Date to check
\n * @return boolean true if so
\n *\/
\n public static boolean isTrinitas(Date d) {
\n GregorianCalendar t = prepareDate(d);
\n Calendar c = Calendar.getInstance();
\n c.setTime(d);
\n Calendar e = easterDate(c.get(Calendar.YEAR));
\n e.add(Calendar.DAY_OF_YEAR, +66);
\n if (e.compareTo(t) == 0) {
\n return true;
\n }
\n return false;
\n }
\n \/**
\n * Return true if given date is All Saints' Day de: \"Allerheiligen\"
\n *
\n * @param d
\n * @return
\n *\/
\n public static boolean isAllSaintsDay(Date d) {
\n GregorianCalendar t = prepareDate(d);
\n Calendar c = Calendar.getInstance();
\n c.setTime(d);
\n Calendar e = new GregorianCalendar (c.get(Calendar.YEAR), 11-1, 1);
\n if (e.compareTo(t) == 0) {
\n return true;
\n }
\n return false;
\n }
\n}
\n<\/code><\/p>\n
Hoffe, habe keinen Fehler. Getestet habe ich es jedenfalls nur teilweise!<\/p>\n
Ach so! habe ich schon erw\u00e4hnt, dass der erste Tag der Woche Sonntag ist? Jedenfalls nach der j\u00fcdisch-christlichen Tradition. Nach ISO-schlagmichtot ist es der Montag…<\/p>\n","protected":false},"excerpt":{"rendered":"
Das mit den Ostertagen, Adventssontagen oder der Christi Himmelfahrt ist so eine Sache. Der kirchliche Kalender geht nach dem Mond (Teilweise jedenfalls). F\u00fcr diejenigen, die – genauso wie ich – wissen wollen, ob an einem bestimmten Tag der normale Fahrplan zu pr\u00e4sentieren ist oder der vom Sonntag [ aber auch f\u00fcr alle Katholiken, die in […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"on","ocean_gallery_id":[],"footnotes":""},"categories":[8,6],"tags":[54,92,101,103],"class_list":["post-535","post","type-post","status-publish","format-standard","hentry","category-software","category-philosophie-und-religion","tag-java","tag-religion","tag-software-co","tag-sonntag","entry"],"_links":{"self":[{"href":"https:\/\/blog.kolatzek.org\/wblog\/wp-json\/wp\/v2\/posts\/535","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.kolatzek.org\/wblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.kolatzek.org\/wblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.kolatzek.org\/wblog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.kolatzek.org\/wblog\/wp-json\/wp\/v2\/comments?post=535"}],"version-history":[{"count":0,"href":"https:\/\/blog.kolatzek.org\/wblog\/wp-json\/wp\/v2\/posts\/535\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.kolatzek.org\/wblog\/wp-json\/wp\/v2\/media?parent=535"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.kolatzek.org\/wblog\/wp-json\/wp\/v2\/categories?post=535"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.kolatzek.org\/wblog\/wp-json\/wp\/v2\/tags?post=535"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}