question: protected String long2roman ( long val , boolean prefixesAreOK ) { if ( val <= 0 ) { return getZeroString ( ) ; } String roman = "" ; int place = 0 ; if ( val <= 3999L ) { do { while ( val >= m_romanConvertTable [ place ] . m_postValue ) { roman += m_romanConvertTable [ place ] . m_postLetter ; val -= m_romanConvertTable [ place ] . m_postValue ; } if ( prefixesAreOK ) { if ( val >= m_romanConvertTable [ place ] . m_preValue ) { roman += m_romanConvertTable [ place ] . m_preLetter ; val -= m_romanConvertTable [ place ] . m_preValue ; } } place ++ ; } while ( val > 0 ) ; } else { roman = XSLTErrorResources . ERROR_STRING ; } return roman ; }
target:  Convert a long integer into roman numerals.