Example usage for java.util GregorianCalendar get

Introduction

In this page you can find the example usage for java.util GregorianCalendar get.

Prototype

public int get(int field) 

Source Link

Document

Returns the value of the given calendar field.

Usage

From source file:Main.java

/**
 * Method to check if a date is tomorrow
 * // w w  w  . j  a va2 s.  co m
 * @param theDate
 *            the date to see if it is tomorrow
 * @return true of it is tomorrow
 */
public static boolean isTomorrow(Date theDate) {
    // Get a calendar with the events start time
    GregorianCalendar theCalendar = new GregorianCalendar();
    theCalendar.setTime(theDate);
    // Get a calendar with current system time and change its value so it
    // can be used in comparison with the given date.
    Calendar tmpDate = Calendar.getInstance();
    tmpDate.roll(Calendar.DAY_OF_YEAR, true);

    return tmpDate.get(Calendar.YEAR) == theCalendar.get(Calendar.YEAR)
            && tmpDate.get(Calendar.DAY_OF_YEAR) == theCalendar.get(Calendar.DAY_OF_YEAR);
}

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From source file:com.saax.gestorweb.util.DAOAleatorio.java

public static Date getDataByOffset(int offsetDataAtual, boolean up) {
    GregorianCalendar gc = new GregorianCalendar();
    Date hoje = DateUtils.truncate(new Date(), Calendar.DATE);
    gc.setTime(hoje); // hoje truncando as horas

    for (int i = 0; i < offsetDataAtual; i++) {
        gc.roll(GregorianCalendar.DAY_OF_MONTH, up);
        if (gc.getActualMaximum(GregorianCalendar.DAY_OF_MONTH) == gc.get(GregorianCalendar.DAY_OF_MONTH)) {
            gc.roll(GregorianCalendar.MONTH, up);

        }//from www  . j  a v a  2  s  .  com
    }
    return DateUtils.truncate(new Date(gc.getTimeInMillis()), Calendar.DATE);

}

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From source file:com.projity.util.DateTime.java

/**
 * Get an integer for the date in form YYYYMMDD where the months go from 1 to 12 (unlike calendar where they go from 0 to 11)
 * @param date/* w w  w  .  j a v a 2 s  . co m*/
 * @return
 */
public static int toId(long date) {
    GregorianCalendar cal = DateTime.calendarInstance();
    cal.setTimeInMillis(date);
    return cal.get(Calendar.YEAR) * 10000 + (1 + cal.get(Calendar.MONTH)) * 100
            + cal.get(Calendar.DAY_OF_MONTH);
}

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From source file:Main.java

private static void subtractField(GregorianCalendar g1, GregorianCalendar g2, int field) {
    //      int value1 = g1.get( field );
    int value2 = g2.get(field);

    if (field == Calendar.DAY_OF_MONTH)
        value2 -= 1;//from  w  ww.ja va2 s. co m
    g1.add(field, -value2);
}

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From source file:Spring.Repaso02.Principal.java

public static void demoPedido(PedidoDAO pedidodao, ProductoDAO productodao) {

    GregorianCalendar cal = inicializaCal();
    ArrayList<Producto> ALP = productodao.consultaAll(cal);
    Cliente c = crearClienteEjemplo();//from  ww w .j av  a  2s  .  co m
    Pedido p = new Pedido();

    p.setIdCliente(c.getIdCliente());
    p.setFhPedido(cal);
    p.setIdPedido(1);
    p.setObservaciones("Prueba de pedido");

    if (cal.get(Calendar.HOUR_OF_DAY) <= 12) {
        p.setfRecogida(cal);
    } else {
        GregorianCalendar aux = cal;
        aux.add(Calendar.DATE, 1);
        p.setfRecogida(aux);
    }
    ArrayList<PedidoLinea> pl = new ArrayList();
    PedidoLinea aux;
    for (Producto producto : ALP) {
        aux = new PedidoLinea();
        aux.setProducto(producto);
        aux.setCantidad(2);
        pl.add(aux);
    }
    p.setLineasPedido(pl);
    pedidodao.baja(p);
    pedidodao.alta(p);
    System.out.println(pedidodao.consulta(p.getIdPedido()).toString());
    p.setObservaciones("Se ha modificado el pedido");
    pedidodao.modificacion(p);
    System.out.println(pedidodao.consulta(p.getIdPedido()).toString());
    System.out.println(pedidodao.consulta(c.getIdCliente(), cal).toString());
}

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From source file:org.mifos.calendar.CalendarUtils.java

/**
 * Set the day of week according to given start day to the require weekday, i.e. so it matches the meeting week day.
 *
 * e.g. - If start date is Monday 9 June 2008 and meeting week day is Tuesday, then roll forward the date to Tuesday
 * 10 June 2008 - or if start date is Sunday 8 June 2008 and meeting week day is Saturday, then roll forward the
 * date to Saturday 14 June 2008 - or if start date is Tuesday 10 2008 June and meeting week day is Monday, then
 * roll forward the date to Monday 16 June 2008 - or if start date is Sunday 8 June 2008 and meeting week day is
 * Sunday, then keep the date as Sunday 8 June 2008 - or if start date is Saturday 7 June 2008 and meeting week day
 * is Sunday, then roll forward the date to Sunday 9 June 2008.
 *///from  w ww.  j  a  va 2 s .c  om
public static DateTime getFirstDateForWeek(final DateTime startDate, final int dayOfWeek) {

    /*
     * In Joda time MONDAY=1 and SUNDAY=7, so shift these to SUNDAY=1, SATURDAY=7 to match this class
     */
    int calendarDayOfWeek = (dayOfWeek % 7) + 1;

    final GregorianCalendar firstDateForWeek = new GregorianCalendar();
    firstDateForWeek.setTime(startDate.toDate());

    int startDateWeekDay = firstDateForWeek.get(Calendar.DAY_OF_WEEK);
    int amountOfDaysToAdd = calendarDayOfWeek - startDateWeekDay;
    if (amountOfDaysToAdd < 0) {
        amountOfDaysToAdd += 7;
    }
    firstDateForWeek.add(Calendar.DAY_OF_WEEK, amountOfDaysToAdd);
    return new DateTime(firstDateForWeek.getTime());
}

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From source file:org.mifos.calendar.CalendarUtils.java

public static DateTime getNextDateForMonthOnDate(final DateTime startDate, final int dayOfMonth,
        final int every) {

    final GregorianCalendar gc = new GregorianCalendar();
    gc.setTime(startDate.toDate());// w w w .  j  a  v a2s .co m

    gc.add(GregorianCalendar.MONTH, every);
    int M1 = gc.get(GregorianCalendar.MONTH);
    gc.set(GregorianCalendar.DATE, dayOfMonth);
    int M2 = gc.get(GregorianCalendar.MONTH);

    int daynum = dayOfMonth;
    while (M1 != M2) {
        gc.set(GregorianCalendar.MONTH, gc.get(GregorianCalendar.MONTH) - 1);
        gc.set(GregorianCalendar.DATE, daynum - 1);
        M2 = gc.get(GregorianCalendar.MONTH);
        daynum--;
    }
    return new DateTime(gc.getTime().getTime());
}

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From source file:oscar.oscarRx.data.RxPatientData.java

private static int calcAge(java.util.Date DOB) {
    if (DOB == null)
        return 0;

    GregorianCalendar now = new GregorianCalendar();
    int curYear = now.get(Calendar.YEAR);
    int curMonth = (now.get(Calendar.MONTH) + 1);
    int curDay = now.get(Calendar.DAY_OF_MONTH);

    Calendar cal = new GregorianCalendar();
    cal.setTime(DOB);/*from w  w w  .ja v a  2  s. c  om*/
    int iYear = cal.get(Calendar.YEAR);
    int iMonth = (cal.get(Calendar.MONTH) + 1);
    int iDay = cal.get(Calendar.DAY_OF_MONTH);
    int age = 0;

    if (curMonth > iMonth || (curMonth == iMonth && curDay >= iDay)) {
        age = curYear - iYear;
    } else {
        age = curYear - iYear - 1;
    }

    return age;
}

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From source file:DateUtils.java

public static final String getTimeFromDate(Date dt, String tzString) {
    try {//from w ww .j a va 2  s.  co  m
        GregorianCalendar gc = new GregorianCalendar();
        gc.setTime(dt);
        gc.setTimeZone(TimeZone.getTimeZone(tzString));
        StringBuffer ret = new StringBuffer();
        ret.append(gc.get(Calendar.HOUR));
        ret.append(":");
        ret.append(gc.get(Calendar.MINUTE));
        ret.append(" ");
        if (gc.get(Calendar.AM_PM) == 0) {
            ret.append("AM");
        } else {
            ret.append("PM");
        }
        return ret.toString();
    } catch (Exception e) {
        return "";
    }
}

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From source file:DateUtils.java

public static final String getDateTimeFromDate(Date dt, String tzString) {
    try {//from   w  w  w .j  a  va  2  s .  c om
        GregorianCalendar gc = new GregorianCalendar();
        gc.setTime(dt);
        gc.setTimeZone(TimeZone.getTimeZone(tzString));
        StringBuffer ret = new StringBuffer();
        ret.append(gc.get(Calendar.YEAR));
        ret.append("-");
        ret.append(gc.get(Calendar.MONTH) - 1);
        ret.append("-");
        ret.append(gc.get(Calendar.DATE));
        ret.append(" ");
        ret.append(gc.get(Calendar.HOUR));
        ret.append(":");
        ret.append(gc.get(Calendar.MINUTE));
        ret.append(" ");
        if (gc.get(Calendar.AM_PM) == 0) {
            ret.append("AM");
        } else {
            ret.append("PM");
        }
        return ret.toString();
    } catch (Exception e) {
        return "";
    }
}

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