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 updateCalendarTimeAndGetFormat(Calendar cal, int hourOfDay, int minute) {
    cal.set(Calendar.HOUR_OF_DAY, hourOfDay);
    cal.set(Calendar.MINUTE, minute);
    return defaultTimeFormat.format(cal.getTime());
}

From source file:Main.java

/**
 * the hour of hte day// w ww .j  av  a 2  s.co m
 *
 * @return
 */
private static int hourOfTheDay() {
    final Calendar calendar = Calendar.getInstance();
    return calendar.get(Calendar.HOUR_OF_DAY);
}

From source file:Main.java

public static Date getTheBeginingOfDate(Date date) {
    Calendar calendar = Calendar.getInstance();
    calendar.setTime(date);//  www .  j  av a  2 s .c o  m
    calendar.set(Calendar.HOUR_OF_DAY, 0);
    calendar.set(Calendar.MINUTE, 0);
    calendar.set(Calendar.SECOND, 0);
    calendar.set(Calendar.MILLISECOND, 0);

    return calendar.getTime();
}

From source file:Main.java

public static Calendar GetThisYearLeftRange(Calendar today) {
    Calendar calendar = (Calendar) today.clone();
    calendar.set(Calendar.MONTH, 0);
    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 GetLastYearRightRange(Calendar today) {
    Calendar calendar = (Calendar) today.clone();
    calendar.set(Calendar.MONTH, 0);
    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

/**
 * @return Return current day timestamp with YY, MM, dd info ONLY
 *//* ww  w  .j  a  v  a 2s .  c o  m*/
public static Long getCurrentDayTS() {
    Calendar cal = Calendar.getInstance();
    cal.set(Calendar.HOUR_OF_DAY, 0);
    cal.set(Calendar.MINUTE, 0);
    cal.set(Calendar.SECOND, 0);
    cal.set(Calendar.MILLISECOND, 0);
    return cal.getTimeInMillis();
}

From source file:Main.java

public static Calendar transformStringTimeToCalendar(String time) {
    Calendar calendar = Calendar.getInstance();
    String[] split = time.split(":");
    if (split.length > 0) {
        calendar.set(Calendar.HOUR_OF_DAY, Integer.parseInt(split[0]));
    }/*from   w  w w . j a  va 2s.  co  m*/
    if (split.length > 1) {
        calendar.set(Calendar.MINUTE, Integer.parseInt(split[1]));
    }
    if (split.length > 2) {
        calendar.set(Calendar.SECOND, Integer.parseInt(split[2]));
    }
    return calendar;
}

From source file:Main.java

public static String getTime() {
    StringBuffer sb = new StringBuffer();
    Calendar c = Calendar.getInstance();
    c.setTimeInMillis(System.currentTimeMillis());
    int hour = c.get(Calendar.HOUR_OF_DAY);
    int minutes = c.get(Calendar.MINUTE);
    if (hour < 10) {
        sb.append(0);//from w ww . ja  v a  2s . co  m
        sb.append(hour);
    } else {
        sb.append(hour);
    }
    sb.append(':');
    if (minutes < 10) {
        sb.append(0);
        sb.append(minutes);
    } else {
        sb.append(minutes);
    }
    return sb.toString();

}

From source file:Main.java

public static long getTimeStampStartOfDay(long time) {
    Calendar cal = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
    cal.setTime(new Date(time));
    cal.set(Calendar.HOUR_OF_DAY, 0);
    cal.set(Calendar.MINUTE, 0);/*  w w  w .  j a  v  a 2s .c  o m*/
    cal.set(Calendar.SECOND, 0);
    cal.set(Calendar.MILLISECOND, 0);
    return cal.getTimeInMillis();
}

From source file:Main.java

public static String getYesterdayFormattedTime() {

    Calendar calendar = getCurrentCalendar();
    calendar.add(Calendar.HOUR_OF_DAY, -9);
    calendar.add(Calendar.DAY_OF_MONTH, -1);
    SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssz");
    String result = format.format(calendar.getTime());
    String standardName = "";
    if (result.contains("JST")) {
        standardName = "JST";
        result = result.replaceAll(standardName, "+09:00");
    } else if (result.contains("GMT")) {
        standardName = "GMT";
        result = result.replaceAll(standardName, "");
    }/* ww  w. j a va 2s  . co m*/
    return result;
}

Example usage for java.util Calendar HOUR_OF_DAY

Introduction

Prototype

Document

Usage