Example usage for java.util Calendar HOUR

List of usage examples for java.util Calendar HOUR

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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.

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Document

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

Usage

From source file:Main.java

public static void main(String[] argv) throws Exception {

    // Get the current time in Hong Kong
    Calendar cal = new GregorianCalendar(TimeZone.getTimeZone("Hongkong"));

    int hour12 = cal.get(Calendar.HOUR); // 0..11
    int minutes = cal.get(Calendar.MINUTE); // 0..59
    int seconds = cal.get(Calendar.SECOND); // 0..59
    boolean am = cal.get(Calendar.AM_PM) == Calendar.AM;

    // Get the current hour-of-day at GMT
    cal.setTimeZone(TimeZone.getTimeZone("GMT"));
    int hour24 = cal.get(Calendar.HOUR_OF_DAY); // 0..23

    // Get the current local hour-of-day
    cal.setTimeZone(TimeZone.getDefault());
    hour24 = cal.get(Calendar.HOUR_OF_DAY); // 0..23
}

From source file:Main.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();

    // Set the time and date information and display it.
    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:MainClass.java

public static void main(String[] args) {
    Calendar calendar = Calendar.getInstance();

    System.out.println(calendar.get(Calendar.YEAR));
    System.out.println(calendar.get(Calendar.MONTH));
    System.out.println(calendar.get(Calendar.DATE));
    System.out.println(calendar.get(Calendar.HOUR));
    System.out.println(calendar.get(Calendar.MINUTE));
    System.out.println(calendar.get(Calendar.SECOND));
    System.out.println(calendar.get(Calendar.MILLISECOND));
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    Calendar local = Calendar.getInstance();
    Calendar japanCal = new GregorianCalendar(TimeZone.getTimeZone("Japan"));
    japanCal.setTimeInMillis(local.getTimeInMillis());

    int hour = japanCal.get(Calendar.HOUR); // 3
    int minutes = japanCal.get(Calendar.MINUTE); // 0
    int seconds = japanCal.get(Calendar.SECOND); // 0
    boolean am = japanCal.get(Calendar.AM_PM) == Calendar.AM; // true
}

From source file:Main.java

public static void main(String[] args) {
    Calendar now = Calendar.getInstance();
    System.out.println("Current Date : " + (now.get(Calendar.MONTH) + 1) + "-" + now.get(Calendar.DATE) + "-"
            + now.get(Calendar.YEAR));
    System.out.println("Current time : " + now.get(Calendar.HOUR_OF_DAY) + ":" + now.get(Calendar.MINUTE) + ":"
            + now.get(Calendar.SECOND));

    now.add(Calendar.HOUR, 10);
    System.out.println("New time after adding 10 hours : " + now.get(Calendar.HOUR_OF_DAY) + ":"
            + now.get(Calendar.MINUTE) + ":" + now.get(Calendar.SECOND));
}

From source file:Main.java

public static void main(String[] args) {
    Calendar now = Calendar.getInstance();
    System.out.println("Current Date : " + (now.get(Calendar.MONTH) + 1) + "-" + now.get(Calendar.DATE) + "-"
            + now.get(Calendar.YEAR));
    System.out.println("Current time : " + now.get(Calendar.HOUR_OF_DAY) + ":" + now.get(Calendar.MINUTE) + ":"
            + now.get(Calendar.SECOND));

    now = Calendar.getInstance();
    now.add(Calendar.HOUR, -3);
    System.out.println("Time before 3 hours : " + now.get(Calendar.HOUR_OF_DAY) + ":" + now.get(Calendar.MINUTE)
            + ":" + now.get(Calendar.SECOND));
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    Calendar japanCal = new GregorianCalendar(TimeZone.getTimeZone("Japan"));
    japanCal.set(Calendar.HOUR_OF_DAY, 10); // 0..23
    japanCal.set(Calendar.MINUTE, 0);
    japanCal.set(Calendar.SECOND, 0);

    Calendar local = new GregorianCalendar();
    local.setTimeInMillis(japanCal.getTimeInMillis());
    int hour = local.get(Calendar.HOUR); // 5
    int minutes = local.get(Calendar.MINUTE); // 0
    int seconds = local.get(Calendar.SECOND); // 0
    boolean am = local.get(Calendar.AM_PM) == Calendar.AM; // false
}

From source file:Main.java

public static void main(String[] args) {
    GregorianCalendar gc = new GregorianCalendar();
    // current year value
    int year = gc.get(Calendar.YEAR);
    System.out.println(year);//www. j a  va2 s  .  c  o m
    // current month value
    int month = gc.get(Calendar.MONTH);
    System.out.println(month);
    // day of month
    int day = gc.get(Calendar.DAY_OF_MONTH);
    System.out.println(day);
    // hour value
    int hour = gc.get(Calendar.HOUR);
    System.out.println(hour);
    // minute value
    int minute = gc.get(Calendar.MINUTE);
    System.out.println(minute);
    // second values
    int second = gc.get(Calendar.SECOND);
    System.out.println(second);
}

From source file:DateUtilsV1.java

 public static void main(String args[]) {
   GregorianCalendar calendar = new GregorianCalendar(1974, 5, 25, 6, 30, 30);
   Date date = calendar.getTime();

   System.err.println("Original Date: " + date);
   System.err.println("Rounded Date: " + DateUtils.round(date, Calendar.HOUR));
   System.err.println("Truncated Date: " +   DateUtils.truncate(date, Calendar.MONTH));

   Iterator itr = DateUtils.iterator(date, DateUtils.RANGE_WEEK_MONDAY);

   while(itr.hasNext()) {
      System.err.println(((Calendar)itr.next()).getTime());
   }/*from   w  w w  .j a  v  a 2  s  .co m*/
}

From source file:GregorianCalendarDemo.java

public static void main(String args[]) {
    String months[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
    int year;/* www.  j a v  a 2s .  c  o  m*/

    GregorianCalendar gcalendar = new GregorianCalendar();

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

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

    if (gcalendar.isLeapYear(year)) {
        System.out.println("The current year is a leap year");
    } else {
        System.out.println("The current year is not a leap year");
    }
}