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 getPeriodStart(int periodType, long date) {
    final Calendar cal = Calendar.getInstance();
    cal.setTimeInMillis(date);/*from  w  ww . j  a v a2s . c o m*/

    switch (periodType) {
    case TYPE_DAY: {
        cal.set(Calendar.HOUR_OF_DAY, 0);
        cal.set(Calendar.MINUTE, 0);
        cal.set(Calendar.SECOND, 0);
        cal.set(Calendar.MILLISECOND, 0);
        break;
    }

    case TYPE_WEEK: {
        cal.setFirstDayOfWeek(Calendar.MONDAY);
        final int currentDayOfWeek = (cal.get(Calendar.DAY_OF_WEEK) + 7 - cal.getFirstDayOfWeek()) % 7;
        cal.add(Calendar.DAY_OF_YEAR, -currentDayOfWeek);
        cal.set(Calendar.HOUR_OF_DAY, 0);
        cal.set(Calendar.MINUTE, 0);
        cal.set(Calendar.SECOND, 0);
        cal.set(Calendar.MILLISECOND, 0);
        break;
    }

    case TYPE_MONTH: {
        cal.set(Calendar.DAY_OF_MONTH, 1);
        cal.set(Calendar.HOUR_OF_DAY, 0);
        cal.set(Calendar.MINUTE, 0);
        cal.set(Calendar.SECOND, 0);
        cal.set(Calendar.MILLISECOND, 0);
        break;
    }

    case TYPE_YEAR: {
        cal.set(Calendar.MONTH, 0);
        cal.set(Calendar.DAY_OF_MONTH, 1);
        cal.set(Calendar.HOUR_OF_DAY, 0);
        cal.set(Calendar.MINUTE, 0);
        cal.set(Calendar.SECOND, 0);
        cal.set(Calendar.MILLISECOND, 0);
        break;
    }
    }
    return cal.getTimeInMillis();
}

From source file:Main.java

public static LinkedHashMap<String, Integer> getDateMap(Date date) {
    Calendar cal = Calendar.getInstance();
    cal.setTime(date);/*  w w  w . j  av  a2 s.  c  om*/
    LinkedHashMap<String, Integer> datemap = new LinkedHashMap<String, Integer>();
    datemap.put("year", cal.get(Calendar.YEAR));
    datemap.put("month", cal.get(Calendar.MONTH));
    datemap.put("day", cal.get(Calendar.DAY_OF_MONTH));
    datemap.put("hour", cal.get(Calendar.HOUR_OF_DAY));
    datemap.put("minute", cal.get(Calendar.MINUTE));
    datemap.put("second", cal.get(Calendar.SECOND));
    datemap.put("millisecond", cal.get(Calendar.MILLISECOND));

    return datemap;

}

From source file:Main.java

public static boolean isCheckChangePermitted(Context context, Calendar date) {

    SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(context);
    String limitActivePref = sharedPrefs.getString("active-date-key", "ALLOW_ALL");

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

    Calendar yesterday;/*from  w w w  . j av a  2s.co m*/

    switch (limitActivePref) {
    case "ALLOW_CURRENT":
        return (date.compareTo(today) == 0);
    case "ALLOW_CURRENT_AND_NEXT_DAY":
        yesterday = (Calendar) today.clone();
        yesterday.add(Calendar.DATE, -1);
        return (date.compareTo(yesterday) >= 0);
    case "ALLOW_CURRENT_AND_NEXT_DAY_AND_WEEKEND":
        yesterday = (Calendar) today.clone();
        yesterday.add(Calendar.DATE, today.get(Calendar.DAY_OF_WEEK) == Calendar.MONDAY ? -2 : -1);
        return (date.compareTo(yesterday) >= 0);
    case "ALLOW_ALL":
    default:
        return true;
    }
}

From source file:Main.java

public static String getCurrent() {

    Calendar calender = Calendar.getInstance();

    String minute = "";
    if (calender.get(Calendar.MINUTE) < 10) {
        minute = 0 + "" + calender.get(Calendar.MINUTE);
    } else {// w  w w .  java 2 s . c  o  m
        minute = "" + calender.get(Calendar.MINUTE);
    }

    String created = calender.get(Calendar.YEAR) % 100 + "/" + (calender.get(Calendar.MONTH) + 1) + "/"
            + calender.get(Calendar.DAY_OF_MONTH) + " " + calender.get(Calendar.HOUR_OF_DAY) + ":" + minute
            + "";
    return created;
}

From source file:Main.java

public static String ArrivalTime(long arrivalMilliseconds, String timeformat) {

    DateFormat formatter;//from   ww w.  j a  v a 2s. c o  m
    Date convertedDate = null;

    Calendar calendarToday = Calendar.getInstance();
    calendarToday.setTimeInMillis(arrivalMilliseconds);

    String Time = String
            .valueOf(calendarToday.get(Calendar.HOUR_OF_DAY) + ":" + calendarToday.get(Calendar.MINUTE));
    formatter = new SimpleDateFormat("HH:mm");
    try {
        convertedDate = (Date) formatter.parse(Time);

    } catch (ParseException e) {
        //e.printStackTrace();
    }

    if (timeformat.equals("24"))
        return formatter.format(convertedDate);
    else
        return ampmChanger(formatter.format(convertedDate));

}

From source file:Main.java

public static String getCurrentTimeStampDD_MM_HH_MM() {
    Calendar cal = new GregorianCalendar();
    return makeTimeString(cal.get(Calendar.DAY_OF_MONTH), 2) + "."
            + makeTimeString(cal.get(Calendar.MONTH) + 1, 2) + ". "
            + makeTimeString(cal.get(Calendar.HOUR_OF_DAY), 2) + ":"
            + makeTimeString(cal.get(Calendar.MINUTE), 2);
}

From source file:Main.java

/**
 * Determines the Date "date" adjusted by the number of hours passed in.
 * A Negative int will go back a few hours. This always uses the current
 * date/ time as opposed to the getDateAdjustedByDays() method below which
 * uses the passed in Date argument as the base to use.
 * @param hrs Number of hours to adjust by
 * @return Returns a date object/*  w  w  w  . j ava  2 s .c  o m*/
 */
public static Date getDateAdjustedByHours(int hrs) {
    Calendar cal = Calendar.getInstance();
    cal.add(Calendar.HOUR_OF_DAY, hrs);
    return cal.getTime();
}

From source file:Main.java

public static int getHourOfDay(long date) {
    Calendar c = Calendar.getInstance();
    c.setTimeInMillis(date);/*ww w.ja  v a  2  s  . co  m*/
    return c.get(Calendar.HOUR_OF_DAY);
}

From source file:Main.java

public static String getCurrentTimeStamp() {
    Calendar cal = new GregorianCalendar();
    return makeTimeString(cal.get(Calendar.DAY_OF_MONTH), 2) + "."
            + makeTimeString(cal.get(Calendar.MONTH) + 1, 2) + "." + makeTimeString(cal.get(Calendar.YEAR), 4)
            + " " + makeTimeString(cal.get(Calendar.HOUR_OF_DAY), 2) + ":"
            + makeTimeString(cal.get(Calendar.MINUTE), 2) + ":" + makeTimeString(cal.get(Calendar.SECOND), 2);
}

From source file:Main.java

/**
 * yyyyMMddHHmmss//from  w  ww  . jav  a2 s. c  o m
 */
public static String getFormatTime3(Calendar c) {
    DecimalFormat df = new DecimalFormat("00");
    String strFileName = c.get(Calendar.YEAR) + df.format((c.get(Calendar.MONTH) + 1))
            + df.format(c.get(Calendar.DAY_OF_MONTH)) + df.format(c.get(Calendar.HOUR_OF_DAY))
            + df.format(c.get(Calendar.MINUTE)) + df.format(c.get(Calendar.SECOND));

    return strFileName;
}

Example usage for java.util Calendar HOUR_OF_DAY

Introduction

Prototype

Document

Usage