Example usage for java.util Calendar HOUR

Introduction

In this page you can find the example usage for java.util Calendar HOUR.

Prototype

int HOUR

To view the source code for java.util Calendar HOUR.

Click Source Link

Document

Field number for get and set indicating the hour of the morning or afternoon.

Usage

From source file:MainClass.java

public static void main(String args[]) {
    String months[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };

    Calendar calendar = Calendar.getInstance();

    System.out.print("Date: ");
    System.out.print(months[calendar.get(Calendar.MONTH)]);
    System.out.print(" " + calendar.get(Calendar.DATE) + " ");
    System.out.println(calendar.get(Calendar.YEAR));

    System.out.print("Time: ");
    System.out.print(calendar.get(Calendar.HOUR) + ":");
    System.out.print(calendar.get(Calendar.MINUTE) + ":");
    System.out.println(calendar.get(Calendar.SECOND));

    calendar.set(Calendar.HOUR, 10);
    calendar.set(Calendar.MINUTE, 29);
    calendar.set(Calendar.SECOND, 22);

    System.out.print("Updated time: ");
    System.out.print(calendar.get(Calendar.HOUR) + ":");
    System.out.print(calendar.get(Calendar.MINUTE) + ":");
    System.out.println(calendar.get(Calendar.SECOND));
}

---

From source file:Main.java

public static void main(String[] args) {
    String input = "2014-05-04 09:10:40.321";

    // Prepare the pattern
    String pattern = "yyyy-MM-dd HH:mm:ss.SSS";

    SimpleDateFormat sdf = new SimpleDateFormat(pattern);

    // Parse the text into a Date object
    Date dt = sdf.parse(input, new ParsePosition(0));
    System.out.println(dt);/*from  w w w .  j ava  2 s .  c  om*/

    // Get the Calendar instance
    Calendar cal = Calendar.getInstance();
    cal.setTime(dt);

    // Print time parts
    System.out.println("Hour:" + cal.get(Calendar.HOUR));
    System.out.println("Minute:" + cal.get(Calendar.MINUTE));
    System.out.println("Second:" + cal.get(Calendar.SECOND));
    System.out.println("Millisecond:" + cal.get(Calendar.MILLISECOND));

}

---

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);/*  w w w  .  j ava  2s.  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:DayWeek.java

public static void main(String[] av) {
    //+//from   w ww  .  jav  a  2  s.  c o m
    Calendar c = Calendar.getInstance(); // today

    System.out.println("Year: " + c.get(Calendar.YEAR));
    System.out.println("Month: " + c.get(Calendar.MONTH));
    System.out.println("Day: " + c.get(Calendar.DAY_OF_MONTH));
    System.out.println("Day of week = " + c.get(Calendar.DAY_OF_WEEK));
    System.out.println("Day of year = " + c.get(Calendar.DAY_OF_YEAR));
    System.out.println("Week in Year: " + c.get(Calendar.WEEK_OF_YEAR));
    System.out.println("Week in Month: " + c.get(Calendar.WEEK_OF_MONTH));
    System.out.println("Day of Week in Month: " + c.get(Calendar.DAY_OF_WEEK_IN_MONTH));
    System.out.println("Hour: " + c.get(Calendar.HOUR));
    System.out.println("AM or PM: " + c.get(Calendar.AM_PM));
    System.out.println("Hour (24-hour clock): " + c.get(Calendar.HOUR_OF_DAY));
    System.out.println("Minute: " + c.get(Calendar.MINUTE));
    System.out.println("Second: " + c.get(Calendar.SECOND));
    //-
}

---

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);
    cal.set(Calendar.DATE, 1);/*from   ww  w  .j  a  v a2s  .  c om*/
    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 w w.  java 2 s .com

    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 boolean isSameTime(Calendar startTime, Calendar endTime) {
    if (startTime.get(Calendar.HOUR) == endTime.get(Calendar.HOUR)
            && startTime.get(Calendar.MINUTE) == endTime.get(Calendar.MINUTE))
        return true;
    else//www  . jav a2  s.c  o  m
        return false;
}

---

From source file:Main.java

public static Calendar getNextStart() {
    Calendar cc = Calendar.getInstance();
    cc.roll(Calendar.HOUR, 1);
    cc.set(Calendar.MINUTE, 0);/*from  w  w w.  java 2  s  .  c o m*/
    cc.set(Calendar.SECOND, 0);
    return cc;
}

---

From source file:Main.java

public static long getSmallHourTimestamp() {
    Calendar cal = Calendar.getInstance();
    cal.set(Calendar.HOUR, 0);
    cal.set(Calendar.MINUTE, 0);/*www .  ja va 2  s .co  m*/
    cal.set(Calendar.SECOND, 0);
    cal.set(Calendar.MILLISECOND, 0);
    return cal.getTimeInMillis();
}

---

From source file:Main.java

public static Calendar newInitializedCalendar() {
    Calendar newitem = Calendar.getInstance();
    newitem.set(Calendar.HOUR, 0);
    newitem.set(Calendar.MINUTE, newitem.getMinimum(Calendar.MINUTE));
    newitem.set(Calendar.SECOND, newitem.getMinimum(Calendar.SECOND));
    newitem.set(Calendar.MILLISECOND, newitem.getMinimum(Calendar.MILLISECOND));
    return newitem;
}

---

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