private static double _call(PageContext pc, DateTime date, TimeZone tz) {
return DateTimeUtil.getInstance().getDayOfWeek(Locale.US, tz, date);
}
@Override
public boolean castToBooleanValue() throws ExpressionException {
return DateTimeUtil.getInstance().toBooleanValue(this);
}
@Override
public double toDoubleValue() {
return DateTimeUtil.getInstance().toDoubleValue(this);
}
public String castToString(TimeZone tz) { // MUST move to DateTimeUtil
return DateTimeUtil.getInstance().toString(this, tz);
}