src/edu/kit/informatik/calendar_sample/DateUtil.java
/**
     * Returns a char sequence that contains the specified character {@code n} times.
     * 
     * <p>The type of the returned char sequence is undefined but ensured to be serializable.
     * 
     * @param  ch the character
     * @param  n the length of the returned sequence
     * @return the char sequence
     * @throws IllegalArgumentException if {@code n} is negative
     */
Returns a char sequence that contains the specified character  n times.

The type of the returned char sequence is undefined but ensured to be serializable.

@param  ch the character
@param  n the length of the returned sequence
@return the char sequence
@throws IllegalArgumentException if  n is negative
Returns a char sequence that contains the specified character n times . The type of the returned char sequence is undefined but ensured to be serializable . @param ch the character @param n the length of the returned sequence @return the char sequence @throws IllegalArgumentException if n is negative
private static CharSequence nTimes(
            final char ch,
            final int n) {
        return new RepeatedCharacter(ch, n);
    }
private static CharSequence nTimes ( final char ch , final int n ) { return new RepeatedCharacter ( ch , n ) ; }
Returns a char sequence that contains the specified character {@code n} times.
Returns a char sequence that contains the specified character { @code n } times .
////