question: @ Override public String toString ( ) { StringBuilder sRep = new StringBuilder ( ) ; sRep . append ( '(' ) ; sRep . append ( articleID ) ; sRep . append ( ", " ) ; sRep . append ( revisionCounter ) ; sRep . append ( ", " ) ; sRep . append ( timeStamp ) ; sRep . append ( ", " ) ; sRep . append ( revisionId ) ; if ( revisionText != null ) { sRep . append ( ", " ) ; sRep . append ( revisionText . length ( ) ) ; } sRep . append ( ')' ) ; return sRep . toString ( ) ; }
target:  Returns the string representation of this object.