question: returns the mapping code for a given character . the mapping codes are maintained in an internal char array named soundexmapping , and the default values of these mappings are us english . concode_field_sep String US_ENGLISH_MAPPING_STRING concode_elem_sep char[] soundexMapping concode_elem_sep RefinedSoundex US_ENGLISH concode_elem_sep char[] US_ENGLISH_MAPPING concode_field_sep Object encode concode_elem_sep String encode concode_elem_sep String soundex concode_elem_sep int difference
target: char function ( char arg0 ) { if ( ! Character . isLetter ( arg0 ) ) { return 0 ; } return this . soundexMapping [ Character . toUpperCase ( arg0 ) - 'A' ] ; }