question: public MonetaryFormat codeSeparator ( char codeSeparator ) { checkArgument ( ! Character . isDigit ( codeSeparator ) ) ; checkArgument ( codeSeparator > 0 ) ; if ( codeSeparator == this . codeSeparator ) return this ; else return new MonetaryFormat ( negativeSign , positiveSign , zeroDigit , decimalMark , minDecimals , decimalGroups , shift , roundingMode , codes , codeSeparator , codePrefixed ) ; }
target:  Separator between currency code and formatted value. This configuration is not relevant for parsing.