Example usage for java.util Calendar setTime

Introduction

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

Prototype

public final void setTime(Date date)

Source Link

Document

Sets this Calendar's time with the given Date.

Usage

From source file:Main.java

public static Date addMinutes(Date date, int min) {
    if (date == null) {
        return null;
    }/* w ww.j av a2  s .c  o m*/

    Calendar calendar = Calendar.getInstance();
    calendar.setTime(date);
    calendar.add(Calendar.MINUTE, min);
    return calendar.getTime();
}

From source file:Main.java

public static String getMonthStringFromDate(Date date) {
    Calendar calendar = Calendar.getInstance();
    calendar.setTime(date);

    StringBuilder sb = new StringBuilder();
    sb.append(calendar.getDisplayName(Calendar.MONTH, Calendar.LONG, Locale.US)).append(", ")
            .append(calendar.get(Calendar.YEAR));

    return sb.toString();
}

From source file:Main.java

public static Date getDateStart(Date date) {
    Calendar calendar = Calendar.getInstance();

    calendar.setTime(date);
    calendar.set(Calendar.HOUR_OF_DAY, 0);
    calendar.set(Calendar.MINUTE, 0);
    calendar.set(Calendar.SECOND, 0);

    return calendar.getTime();
}

From source file:Main.java

public static int getCurWeekNum() {
    Calendar c = Calendar.getInstance();
    c.setTime(new Date(System.currentTimeMillis()));
    int currentDayOfYear = c.get(Calendar.DAY_OF_YEAR) - 5;
    int distanceday;
    if (currentDayOfYear > 56 && currentDayOfYear < 244) {
        distanceday = currentDayOfYear - 56;
    } else if (currentDayOfYear > 244) {
        distanceday = currentDayOfYear - 244;
    } else {/*  ww w.  j a  v a2  s  .c  om*/
        return 0;
    }
    return distanceday / 7 + 1;
}

From source file:Main.java

/**
 * Get the SunSet for the given date//from   w w  w  .ja v a2 s .  c o m
 * @param date - input date
 * @return - Date with time specifying the Sun Set
 */
public static Date getSunSet(Date date) {
    Calendar cal = Calendar.getInstance();
    cal.setTime(date);
    cal.set(Calendar.HOUR_OF_DAY, 18);
    cal.set(Calendar.MINUTE, 00);
    cal.set(Calendar.SECOND, 0);
    cal.set(Calendar.MILLISECOND, 0);
    Date ret = cal.getTime();
    return ret;
}

From source file:Main.java

public static Date getDateEnd(Date date) {
    Calendar calendar = Calendar.getInstance();

    calendar.setTime(date);
    calendar.set(Calendar.HOUR_OF_DAY, 23);
    calendar.set(Calendar.MINUTE, 59);
    calendar.set(Calendar.SECOND, 59);

    return calendar.getTime();
}

From source file:Util.java

public static int getDayOfMonthFromDate(Date date) {
    Calendar calendar = Calendar.getInstance();
    calendar.setTime(date);
    return calendar.get(Calendar.DAY_OF_MONTH);
}

From source file:Util.java

public static int getMonthFromDate(Date date) {
    Calendar calendar = Calendar.getInstance();
    calendar.setTime(date);
    return calendar.get(Calendar.MONTH);
}

From source file:Util.java

public static int getYearFromDate(Date date) {
    Calendar calendar = Calendar.getInstance();
    calendar.setTime(date);
    return calendar.get(Calendar.YEAR);
}

From source file:Main.java

/**
 * Get the SunRise for the given date//from ww w  .j  a  va2  s.c  om
 * @param date - input date
 * @return - Date with time specifying the Sun Rise
 */
public static Date getSunRise(Date date) {
    Calendar cal = Calendar.getInstance();
    cal.setTime(date);
    cal.set(Calendar.HOUR_OF_DAY, 06);
    cal.set(Calendar.MINUTE, 00);
    cal.set(Calendar.SECOND, 0);
    cal.set(Calendar.MILLISECOND, 0);
    Date ret = cal.getTime();
    return ret;
}