List of usage examples for java.util Calendar DATE
int DATE
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get and set indicating the day of the month. From source file:Main.java
public static void main(String[] args) throws Exception { Calendar start = Calendar.getInstance(); start.set(2015, 1, 21, 11, 1, 11);//from www .ja v a2 s. c om Calendar end = Calendar.getInstance(); Calendar clone = (Calendar) start.clone(); int year = elapsed(clone, end, Calendar.YEAR); System.out.println(year + " year"); clone.add(Calendar.YEAR, year); int month = elapsed(clone, end, Calendar.MONTH); clone.add(Calendar.MONTH, month); System.out.println(month + " month"); int date = elapsed(clone, end, Calendar.DATE); clone.add(Calendar.DATE, date); System.out.println(date + " day"); int hour = (int) (end.getTimeInMillis() - clone.getTimeInMillis()) / 3600000; clone.add(Calendar.HOUR, hour); System.out.println(hour + " hour"); int minute = (int) (end.getTimeInMillis() - clone.getTimeInMillis()) / 60000; clone.add(Calendar.MINUTE, minute); System.out.println(minute + " minute"); int millis = (int) (end.getTimeInMillis() - clone.getTimeInMillis()) / 1000; System.out.println(millis + " millis"); }
From source file:MainClass.java
public static void main(String[] args) throws ParseException { SimpleDateFormat sdf = new SimpleDateFormat("MM/dd/yyyy"); GregorianCalendar gc = new GregorianCalendar(); java.util.Date d = sdf.parse("12/12/2003"); gc.setTime(d);/* w ww . j a va 2 s .c om*/ System.out.println("Input Date = " + sdf.format(d)); int dayBefore = gc.get(Calendar.DAY_OF_YEAR); gc.roll(Calendar.DAY_OF_YEAR, -1); int dayAfter = gc.get(Calendar.DAY_OF_YEAR); if (dayAfter > dayBefore) { gc.roll(Calendar.YEAR, -1); } gc.get(Calendar.DATE); java.util.Date yesterday = gc.getTime(); System.out.println("Yesterdays Date = " + sdf.format(yesterday)); }
From source file:MainClass.java
public static void main(String[] a) { Calendar calendar = new GregorianCalendar(); calendar.setTime(new Date()); System.out.println("ERA: " + calendar.get(Calendar.ERA)); System.out.println("YEAR: " + calendar.get(Calendar.YEAR)); System.out.println("MONTH: " + calendar.get(Calendar.MONTH)); System.out.println("WEEK_OF_YEAR: " + calendar.get(Calendar.WEEK_OF_YEAR)); System.out.println("WEEK_OF_MONTH: " + calendar.get(Calendar.WEEK_OF_MONTH)); System.out.println("DATE: " + calendar.get(Calendar.DATE)); System.out.println("DAY_OF_MONTH: " + calendar.get(Calendar.DAY_OF_MONTH)); System.out.println("DAY_OF_WEEK: " + calendar.get(Calendar.DAY_OF_WEEK)); System.out.println("DAY_OF_WEEK_IN_MONTH: " + calendar.get(Calendar.DAY_OF_WEEK_IN_MONTH)); System.out.println("AM_PM: " + calendar.get(Calendar.AM_PM)); System.out.println("MILLISECOND: " + calendar.get(Calendar.MILLISECOND)); System.out.println("ZONE_OFFSET: " + (calendar.get(Calendar.ZONE_OFFSET) / (60 * 60 * 1000))); System.out.println("DST_OFFSET: " + (calendar.get(Calendar.DST_OFFSET) / (60 * 60 * 1000))); }
From source file:org.eclipse.swt.snippets.Snippet179.java
public static void main(String[] args) { Display display = new Display(); Shell shell = new Shell(display); shell.setText("Snippet 179"); shell.setLayout(new GridLayout()); final Text text = new Text(shell, SWT.BORDER); text.setText("YYYY/MM/DD"); final Calendar calendar = Calendar.getInstance(); text.addListener(SWT.Verify, new Listener() { boolean ignore; @Override// w w w . j a va2s .c o m public void handleEvent(Event e) { if (ignore) return; e.doit = false; StringBuilder buffer = new StringBuilder(e.text); char[] chars = new char[buffer.length()]; buffer.getChars(0, chars.length, chars, 0); if (e.character == '\b') { for (int i = e.start; i < e.end; i++) { switch (i) { case 0: /* [Y]YYY */ case 1: /* Y[Y]YY */ case 2: /* YY[Y]Y */ case 3: /* YYY[Y] */ { buffer.append('Y'); break; } case 5: /* [M]M*/ case 6: /* M[M] */ { buffer.append('M'); break; } case 8: /* [D]D */ case 9: /* D[D] */ { buffer.append('D'); break; } case 4: /* YYYY[/]MM */ case 7: /* MM[/]DD */ { buffer.append('/'); break; } default: return; } } text.setSelection(e.start, e.start + buffer.length()); ignore = true; text.insert(buffer.toString()); ignore = false; text.setSelection(e.start, e.start); return; } int start = e.start; if (start > 9) return; int index = 0; for (int i = 0; i < chars.length; i++) { if (start + index == 4 || start + index == 7) { if (chars[i] == '/') { index++; continue; } buffer.insert(index++, '/'); } if (chars[i] < '0' || '9' < chars[i]) return; if (start + index == 5 && '1' < chars[i]) return; /* [M]M */ if (start + index == 8 && '3' < chars[i]) return; /* [D]D */ index++; } String newText = buffer.toString(); int length = newText.length(); StringBuilder date = new StringBuilder(text.getText()); date.replace(e.start, e.start + length, newText); calendar.set(Calendar.YEAR, 1901); calendar.set(Calendar.MONTH, Calendar.JANUARY); calendar.set(Calendar.DATE, 1); String yyyy = date.substring(0, 4); if (yyyy.indexOf('Y') == -1) { int year = Integer.parseInt(yyyy); calendar.set(Calendar.YEAR, year); } String mm = date.substring(5, 7); if (mm.indexOf('M') == -1) { int month = Integer.parseInt(mm) - 1; int maxMonth = calendar.getActualMaximum(Calendar.MONTH); if (0 > month || month > maxMonth) return; calendar.set(Calendar.MONTH, month); } String dd = date.substring(8, 10); if (dd.indexOf('D') == -1) { int day = Integer.parseInt(dd); int maxDay = calendar.getActualMaximum(Calendar.DATE); if (1 > day || day > maxDay) return; calendar.set(Calendar.DATE, day); } else { if (calendar.get(Calendar.MONTH) == Calendar.FEBRUARY) { char firstChar = date.charAt(8); if (firstChar != 'D' && '2' < firstChar) return; } } text.setSelection(e.start, e.start + length); ignore = true; text.insert(newText); ignore = false; } }); shell.pack(); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); }
From source file:TextVerifyInputFormatDate.java
public static void main(String[] args) { Display display = new Display(); Shell shell = new Shell(display); shell.setLayout(new GridLayout()); final Text text = new Text(shell, SWT.BORDER); text.setText("YYYY/MM/DD"); ;//w w w. j ava 2s.c o m final Calendar calendar = Calendar.getInstance(); text.addListener(SWT.Verify, new Listener() { boolean ignore; public void handleEvent(Event e) { if (ignore) return; e.doit = false; StringBuffer buffer = new StringBuffer(e.text); char[] chars = new char[buffer.length()]; buffer.getChars(0, chars.length, chars, 0); if (e.character == '\b') { for (int i = e.start; i < e.end; i++) { switch (i) { case 0: /* [Y]YYY */ case 1: /* Y[Y]YY */ case 2: /* YY[Y]Y */ case 3: /* YYY[Y] */ { buffer.append('Y'); break; } case 5: /* [M]M */ case 6: /* M[M] */ { buffer.append('M'); break; } case 8: /* [D]D */ case 9: /* D[D] */ { buffer.append('D'); break; } case 4: /* YYYY[/]MM */ case 7: /* MM[/]DD */ { buffer.append('/'); break; } default: return; } } text.setSelection(e.start, e.start + buffer.length()); ignore = true; text.insert(buffer.toString()); ignore = false; text.setSelection(e.start, e.start); return; } int start = e.start; if (start > 9) return; int index = 0; for (int i = 0; i < chars.length; i++) { if (start + index == 4 || start + index == 7) { if (chars[i] == '/') { index++; continue; } buffer.insert(index++, '/'); } if (chars[i] < '0' || '9' < chars[i]) return; if (start + index == 5 && '1' < chars[i]) return; /* [M]M */ if (start + index == 8 && '3' < chars[i]) return; /* [D]D */ index++; } String newText = buffer.toString(); int length = newText.length(); StringBuffer date = new StringBuffer(text.getText()); date.replace(e.start, e.start + length, newText); calendar.set(Calendar.YEAR, 1901); calendar.set(Calendar.MONTH, Calendar.JANUARY); calendar.set(Calendar.DATE, 1); String yyyy = date.substring(0, 4); if (yyyy.indexOf('Y') == -1) { int year = Integer.parseInt(yyyy); calendar.set(Calendar.YEAR, year); } String mm = date.substring(5, 7); if (mm.indexOf('M') == -1) { int month = Integer.parseInt(mm) - 1; int maxMonth = calendar.getActualMaximum(Calendar.MONTH); if (0 > month || month > maxMonth) return; calendar.set(Calendar.MONTH, month); } String dd = date.substring(8, 10); if (dd.indexOf('D') == -1) { int day = Integer.parseInt(dd); int maxDay = calendar.getActualMaximum(Calendar.DATE); if (1 > day || day > maxDay) return; calendar.set(Calendar.DATE, day); } else { if (calendar.get(Calendar.MONTH) == Calendar.FEBRUARY) { char firstChar = date.charAt(8); if (firstChar != 'D' && '2' < firstChar) return; } } text.setSelection(e.start, e.start + length); ignore = true; text.insert(newText); ignore = false; } }); shell.pack(); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); }
From source file:com.appeligo.epg.EpgIndexer.java
public static void main(String[] args) throws Exception { HessianProxyFactory factory = new HessianProxyFactory(); EPGProvider epg = (EPGProvider) factory.create(EPGProvider.class, "http://localhost/epg/channel.epg"); Calendar cal = Calendar.getInstance(); cal.add(Calendar.HOUR, -5);/*from w w w . ja va 2 s . co m*/ cal.set(Calendar.DATE, 1); String[] lineups = new String[] { "SDTW-C", "P-C", "P-DC", "P-S", "M-C", "M-DC", "M-S", "E-C", "E-DC", "E-S", "H-C", "H-DC", "H-S" }; List<String> ids = epg.getModifiedProgramIds(cal.getTime()); int count = 0; long average = 0; int counter = 0; int added = 0; while (count < ids.size()) { System.err.println("in loop: " + counter + ", " + count + "," + ids.size()); int subsetSize = (ids.size() < 100 ? ids.size() : 100); counter++; if (count % 1000 == 0) { log.debug("Index programs into the Lucene Index. Current have processed " + count + " programs out of " + ids.size()); } int endIndex = (count + subsetSize > ids.size() ? ids.size() : count + subsetSize); List<String> subset = ids.subList(count, endIndex); count += subsetSize; long time = System.currentTimeMillis(); HashMap<String, List<ScheduledProgram>> schedules = new HashMap<String, List<ScheduledProgram>>(); for (String lineup : lineups) { ScheduledProgram[] programs = epg.getNextShowingList(lineup, subset); for (ScheduledProgram program : programs) { if (program != null) { List<ScheduledProgram> schedule = schedules.get(program.getProgramId()); if (schedule == null) { schedule = new ArrayList<ScheduledProgram>(); schedules.put(program.getProgramId(), schedule); } schedule.add(program); added++; } } } long after = System.currentTimeMillis(); long diff = after - time; average += diff; System.err.println(diff + " - " + (average / counter) + " added: " + added); } // EpgIndexer indexer = new EpgIndexer(programIndex, epg, lineup); // Calendar cal = Calendar.getInstance(); // cal.set(Calendar.DAY_OF_MONTH, 24); // cal.set(Calendar.HOUR_OF_DAY, 0); // indexer.updateEpgIndex(cal.getTime()); }
From source file:search.java
public static void main(String argv[]) { int optind;//w ww .j a va 2 s . c o m String subject = null; String from = null; boolean or = false; boolean today = false; int size = -1; for (optind = 0; optind < argv.length; optind++) { if (argv[optind].equals("-T")) { protocol = argv[++optind]; } else if (argv[optind].equals("-H")) { host = argv[++optind]; } else if (argv[optind].equals("-U")) { user = argv[++optind]; } else if (argv[optind].equals("-P")) { password = argv[++optind]; } else if (argv[optind].equals("-or")) { or = true; } else if (argv[optind].equals("-D")) { debug = true; } else if (argv[optind].equals("-f")) { mbox = argv[++optind]; } else if (argv[optind].equals("-L")) { url = argv[++optind]; } else if (argv[optind].equals("-subject")) { subject = argv[++optind]; } else if (argv[optind].equals("-from")) { from = argv[++optind]; } else if (argv[optind].equals("-today")) { today = true; } else if (argv[optind].equals("-size")) { size = Integer.parseInt(argv[++optind]); } else if (argv[optind].equals("--")) { optind++; break; } else if (argv[optind].startsWith("-")) { System.out.println("Usage: search [-D] [-L url] [-T protocol] [-H host] " + "[-U user] [-P password] [-f mailbox] " + "[-subject subject] [-from from] [-or] [-today]"); System.exit(1); } else { break; } } try { if ((subject == null) && (from == null) && !today && size < 0) { System.out.println("Specify either -subject, -from, -today, or -size"); System.exit(1); } // Get a Properties object Properties props = System.getProperties(); // Get a Session object Session session = Session.getInstance(props, null); session.setDebug(debug); // Get a Store object Store store = null; if (url != null) { URLName urln = new URLName(url); store = session.getStore(urln); store.connect(); } else { if (protocol != null) store = session.getStore(protocol); else store = session.getStore(); // Connect if (host != null || user != null || password != null) store.connect(host, user, password); else store.connect(); } // Open the Folder Folder folder = store.getDefaultFolder(); if (folder == null) { System.out.println("Cant find default namespace"); System.exit(1); } folder = folder.getFolder(mbox); if (folder == null) { System.out.println("Invalid folder"); System.exit(1); } folder.open(Folder.READ_ONLY); SearchTerm term = null; if (subject != null) term = new SubjectTerm(subject); if (from != null) { FromStringTerm fromTerm = new FromStringTerm(from); if (term != null) { if (or) term = new OrTerm(term, fromTerm); else term = new AndTerm(term, fromTerm); } else term = fromTerm; } if (today) { Calendar c = Calendar.getInstance(); c.set(Calendar.HOUR, 0); c.set(Calendar.MINUTE, 0); c.set(Calendar.SECOND, 0); c.set(Calendar.MILLISECOND, 0); c.set(Calendar.AM_PM, Calendar.AM); ReceivedDateTerm startDateTerm = new ReceivedDateTerm(ComparisonTerm.GE, c.getTime()); c.add(Calendar.DATE, 1); // next day ReceivedDateTerm endDateTerm = new ReceivedDateTerm(ComparisonTerm.LT, c.getTime()); SearchTerm dateTerm = new AndTerm(startDateTerm, endDateTerm); if (term != null) { if (or) term = new OrTerm(term, dateTerm); else term = new AndTerm(term, dateTerm); } else term = dateTerm; } if (size >= 0) { SizeTerm sizeTerm = new SizeTerm(ComparisonTerm.GT, size); if (term != null) { if (or) term = new OrTerm(term, sizeTerm); else term = new AndTerm(term, sizeTerm); } else term = sizeTerm; } Message[] msgs = folder.search(term); System.out.println("FOUND " + msgs.length + " MESSAGES"); if (msgs.length == 0) // no match System.exit(1); // Use a suitable FetchProfile FetchProfile fp = new FetchProfile(); fp.add(FetchProfile.Item.ENVELOPE); folder.fetch(msgs, fp); for (int i = 0; i < msgs.length; i++) { System.out.println("--------------------------"); System.out.println("MESSAGE #" + (i + 1) + ":"); dumpPart(msgs[i]); } folder.close(false); store.close(); } catch (Exception ex) { System.out.println("Oops, got exception! " + ex.getMessage()); ex.printStackTrace(); } System.exit(1); }
From source file:Main.java
public static int getCurrentDay() { return Calendar.getInstance().get(Calendar.DATE); }
From source file:Main.java
public static int currentDay() { Calendar c = Calendar.getInstance(); int day = c.get(Calendar.DATE); return day;// ww w. j ava 2 s . c om }
From source file:Main.java
public static int getWeekdayOfMonth(Calendar c) { Calendar cal = (Calendar) c.clone(); cal.set(Calendar.DATE, 1); return cal.get(Calendar.DAY_OF_WEEK) - 1; }