question: convert the hex string to bytes . concode_field_sep char[] hexChar concode_field_sep String conventBytesToHexString concode_elem_sep String convertBytesToHexString concode_elem_sep String convertBytesToHexString concode_elem_sep String convertStringToHexString concode_elem_sep String convertHexStringToString
target: byte [ ] function ( String arg0 ) { return convertHexStringToBytes ( arg0 , 0 , arg0 . length ( ) ) ; }