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 String createCCPFileName() {
    Calendar c = Calendar.getInstance();
    c.setTimeInMillis(System.currentTimeMillis());

    int y = c.get(Calendar.YEAR);
    int m = c.get(Calendar.MONTH);
    int d = c.get(Calendar.DAY_OF_MONTH);
    int hour = c.get(Calendar.HOUR_OF_DAY);
    int minute = c.get(Calendar.MINUTE);
    int second = c.get(Calendar.SECOND);
    return y + "-" + m + "-" + d + "-" + hour + "-" + minute + "-" + second;
}

From source file:Main.java

private static Calendar clearTimes(Calendar c) {
    c.set(Calendar.HOUR_OF_DAY, 0);
    c.set(Calendar.MINUTE, 0);/*from   w  w  w . j  a  va  2  s . com*/
    c.set(Calendar.SECOND, 0);
    c.set(Calendar.MILLISECOND, 0);
    return c;
}

From source file:Main.java

@NonNull
public static String getTime() {
    Calendar calendar = Calendar.getInstance();
    return calendar.get(Calendar.YEAR) + "-" + (calendar.get(Calendar.MONTH) + 1) + "-"
            + calendar.get(Calendar.DAY_OF_MONTH) + "  " + calendar.get(Calendar.HOUR_OF_DAY) + ":"
            + calendar.get(Calendar.MINUTE) + ":" + calendar.get(Calendar.SECOND);
}

From source file:Main.java

public static Calendar calculateNextAlarmTime(int repetition) {
    if (repetition == 0)
        return null;
    Calendar alarmTime = Calendar.getInstance();
    alarmTime.set(Calendar.HOUR_OF_DAY, 20);
    alarmTime.set(Calendar.MINUTE, 0);
    alarmTime.set(Calendar.SECOND, 0);

    int day_of_week = alarmTime.get(Calendar.DAY_OF_WEEK) - 2;
    if (day_of_week == -1)
        day_of_week = 6;// sunday
    repetition &= 0x7f;/*from  w  w w  .  ja va  2s.co m*/
    int rot = (repetition >> (day_of_week + 1)) | (repetition << (7 - day_of_week - 1));
    rot &= 0x7f;
    int ndays = 0;
    for (ndays = 0; ndays < 7; ndays++) {
        if ((rot & (1 << ndays)) != 0)
            break;
    }
    alarmTime.add(Calendar.DATE, ndays + 1);

    return alarmTime;
}

From source file:Main.java

public static Long getToday() {
    Calendar today = Calendar.getInstance();
    today.setTimeZone(TimeZone.getDefault());

    today.set(Calendar.SECOND, 0);
    today.set(Calendar.MINUTE, 0);
    today.set(Calendar.HOUR_OF_DAY, 1);
    today.set(Calendar.MILLISECOND, 0);

    // FOR DEBUG//from  ww w . j  a va 2 s. c om
    //today.set(Calendar.DAY_OF_YEAR, today.get(Calendar.DAY_OF_YEAR) + 1);

    return today.getTimeInMillis();
}

From source file:Main.java

/**
 * Given a calendar date, find a logical end time for an event.  Most likely one hour later.
 * @param fromCalendar// ww  w . j  a  v  a2s .  co  m
 * @return endCalendar
 */
public static Calendar getLogicalEnd(Calendar fromCalendar) {
    Calendar endCalendar = (Calendar) fromCalendar.clone();
    endCalendar.add(Calendar.HOUR_OF_DAY, 1);
    return endCalendar;
}

From source file:Main.java

public static long getEndOfDayMs(int year, int month, int day) {
    final Calendar date = Calendar.getInstance();

    date.set(Calendar.YEAR, year);
    date.set(Calendar.MONTH, month);
    date.set(Calendar.DAY_OF_MONTH, day);
    date.set(Calendar.HOUR_OF_DAY, date.getActualMaximum(Calendar.HOUR_OF_DAY));
    date.set(Calendar.MINUTE, date.getActualMaximum(Calendar.MINUTE));
    date.set(Calendar.SECOND, date.getActualMaximum(Calendar.SECOND));
    date.set(Calendar.MILLISECOND, date.getActualMaximum(Calendar.MILLISECOND));
    return date.getTimeInMillis();
}

From source file:Main.java

public static long getStartOfDayMs(int year, int month, int day) {
    final Calendar date = Calendar.getInstance();

    date.set(Calendar.YEAR, year);
    date.set(Calendar.MONTH, month);
    date.set(Calendar.DAY_OF_MONTH, day);
    date.set(Calendar.HOUR_OF_DAY, date.getActualMinimum(Calendar.HOUR_OF_DAY));
    date.set(Calendar.MINUTE, date.getActualMinimum(Calendar.MINUTE));
    date.set(Calendar.SECOND, date.getActualMinimum(Calendar.SECOND));
    date.set(Calendar.MILLISECOND, date.getActualMinimum(Calendar.MILLISECOND));
    return date.getTimeInMillis();
}

From source file:Main.java

public static Date getDate(int year, int month, int day) {
    Calendar cal = Calendar.getInstance();
    cal.set(Calendar.YEAR, year);
    cal.set(Calendar.MONTH, month);
    cal.set(Calendar.DAY_OF_MONTH, day);
    cal.set(Calendar.HOUR_OF_DAY, 0);
    cal.set(Calendar.MINUTE, 0);//  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 String getDateString(long millitm) {
    Calendar cal = Calendar.getInstance();
    cal.setTimeInMillis(millitm);//  w  ww. jav a2s .  com
    return (setZeroPad(cal.get(Calendar.YEAR)) + "/" + setZeroPad(cal.get(Calendar.MONTH)) + "/"
            + setZeroPad(cal.get(Calendar.DATE)) + " " + setZeroPad(cal.get(Calendar.HOUR_OF_DAY)) + ":"
            + setZeroPad(cal.get(Calendar.MINUTE)) + ":" + setZeroPad(cal.get(Calendar.SECOND)));
}

Example usage for java.util Calendar HOUR_OF_DAY

Introduction

Prototype

Document

Usage