question: @ Override protected String dateToString ( DateTimeData date ) { StringBuffer message = new StringBuffer ( 8 ) ; message . append ( '-' ) ; message . append ( '-' ) ; append ( message , date . month , 2 ) ; message . append ( '-' ) ; append ( message , date . day , 2 ) ; append ( message , ( char ) date . utc , 0 ) ; return message . toString ( ) ; }
target:  Converts gMonthDay object representation to String