Example usage for java.util Calendar HOUR_OF

Introduction

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

Prototype

int HOUR_OF_DAY

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

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Document

Field number for get and set indicating the hour of the day.

Usage

From source file:Main.java

public static long getStartOfWeek(long week) {
    Calendar calendar = getCalendarWithTime(week);
    calendar.set(Calendar.HOUR_OF_DAY, 0);
    calendar.clear(Calendar.MINUTE);
    calendar.clear(Calendar.SECOND);
    calendar.clear(Calendar.MILLISECOND);

    // get start of this week in milliseconds
    calendar.set(Calendar.DAY_OF_WEEK, calendar.getFirstDayOfWeek());

    return calendar.getTimeInMillis();
}

From source file:Main.java

public static String getCurrentTime() {
    Calendar calendar = Calendar.getInstance();
    return getToday() + " " + calendar.get(Calendar.HOUR_OF_DAY) + ":" + calendar.get(Calendar.MINUTE);
}

From source file:Main.java

public static String getClockTimeFromSeconds(long secs) {
    Calendar c = Calendar.getInstance();
    c.setTimeInMillis(secs * 1000L);// w w w .  j a  v  a2 s  .  c  om
    return String.format("%02d:%02d", c.get(Calendar.HOUR_OF_DAY), c.get(Calendar.MINUTE));
}

From source file:Main.java

public static long getTimeLongTenHours(int year, int month, int day) {
    Calendar calendar = Calendar.getInstance();
    calendar.set(year, month, day);/*from   w w w . j a  v  a2  s .c  o  m*/
    calendar.set(Calendar.HOUR_OF_DAY, 10);
    calendar.set(Calendar.SECOND, 0);
    calendar.set(Calendar.MINUTE, 0);
    calendar.set(Calendar.MILLISECOND, 0);
    return calendar.getTimeInMillis();
}

From source file:Main.java

public static String getTime(int laterTime) {
    Calendar calendar = Calendar.getInstance();

    if (laterTime != 0)
        calendar.add(Calendar.HOUR_OF_DAY, 1);

    return new SimpleDateFormat("hh:mm a").format(calendar.getTime());
}

From source file:Main.java

public static Calendar GetThisMonthLeftRange(Calendar today) {
    Calendar calendar = (Calendar) today.clone();
    calendar.set(Calendar.DAY_OF_MONTH, 1);
    calendar.set(Calendar.HOUR_OF_DAY, 0);
    calendar.set(Calendar.MINUTE, 0);
    calendar.set(Calendar.SECOND, 0);
    calendar.set(Calendar.MILLISECOND, 0);
    calendar.add(Calendar.MINUTE, 0);
    return calendar;
}

From source file:Main.java

public static Calendar GetLastMonthRightRange(Calendar today) {
    Calendar calendar = (Calendar) today.clone();
    calendar.set(Calendar.DAY_OF_MONTH, 1);
    calendar.set(Calendar.HOUR_OF_DAY, 0);
    calendar.set(Calendar.MINUTE, 0);
    calendar.set(Calendar.SECOND, 0);
    calendar.set(Calendar.MILLISECOND, 0);
    calendar.add(Calendar.MINUTE, 0);
    return calendar;
}

From source file:Main.java

public static Date rewindToBeginningOfDay(Date date) {
    Calendar cal = buildFromDate(date);
    cal.set(Calendar.HOUR_OF_DAY, 0);
    cal.set(Calendar.MINUTE, 0);/*from w w w.  j  a v  a 2  s  . c o m*/
    cal.set(Calendar.SECOND, 0);
    cal.set(Calendar.MILLISECOND, 0);
    return cal.getTime();
}

From source file:Main.java

public static Calendar GetLastMonthLeftRange(Calendar today) {
    Calendar calendar = (Calendar) today.clone();
    calendar.set(Calendar.DAY_OF_MONTH, 1);
    calendar.set(Calendar.HOUR_OF_DAY, 0);
    calendar.set(Calendar.MINUTE, 0);
    calendar.set(Calendar.SECOND, 0);
    calendar.set(Calendar.MILLISECOND, 0);
    calendar.add(Calendar.MONTH, -1);
    calendar.add(Calendar.MINUTE, 0);
    return calendar;
}

From source file:Main.java

public static Date round2Day(Date date) {
    Calendar cal = Calendar.getInstance();
    cal.setTime(date);//  ww w  .j av  a 2  s .co  m
    cal.set(Calendar.HOUR_OF_DAY, 0);
    cal.set(Calendar.MINUTE, 0);
    cal.set(Calendar.SECOND, 0);
    cal.set(Calendar.MILLISECOND, 0);
    return cal.getTime();
}

Example usage for java.util Calendar HOUR_OF_DAY

Introduction

Prototype

Document

Usage