question: public static String parseMmsAddress ( String address ) { if ( isEmailAddress ( address ) ) { return address ; } String retVal = parsePhoneNumberForMms ( address ) ; if ( retVal != null && retVal . length ( ) != 0 ) { return retVal ; } if ( isAlias ( address ) ) { return address ; } return null ; }
target:  parse the input address to be a valid MMS address. - if the address is an email address, leave it as is. - if the address can be parsed into a valid MMS phone number, return the parsed number. - if the address is a compliant alias address, leave it as is.