public String toDottedString ( ) { String result = null ; if ( hasNoStringCache ( ) || ( result = getStringCache ( ) . dottedString ) == null ) { AddressDivisionGrouping dottedGrouping = getDottedGrouping ( ) ; getStringCache ( ) . dottedString = result = toNormalizedString ( MACStringCache . dottedParams , dottedGrouping ) ; } return result ; }
This produces the dotted hexadecimal format aaaa . bbbb . cccc