src/edu/kit/informatik/calendar_sample/Date.java
/**
     * Returns whether the specified data represents a valid date.
     * 
     * @param  year the year
     * @param  month the month
     * @param  day the day
     * @return {@code true} if the arguments represent a valid date, {@code false} otherwise
     */
Returns whether the specified data represents a valid date.

@param  year the year
@param  month the month
@param  day the day
@return  true if the arguments represent a valid date,  false otherwise
Returns whether the specified data represents a valid date . @param year the year @param month the month @param day the day @return true if the arguments represent a valid date false otherwise
private static boolean isValid(
            final int year,
            final int month,
            final int day) {
        return day >= 1 && day <= YearKind.of(year).daysIn(month);
    }
private static boolean isValid ( final int year , final int month , final int day ) { return day >= 1 && day <= YearKind . of ( year ) . daysIn ( month ) ; }
Returns whether the specified data represents a valid date.
Returns whether the specified data represents a valid date .
////