question: convert utf8 bytes into utf16 characters . concode_field_sep int MAX_UTF8_BYTES_PER_CHAR concode_field_sep int writeUTF16toUTF8 concode_elem_sep int UTF16toUTF8 concode_elem_sep int calcUTF16toUTF8Length
target: void function ( byte [ ] arg0 , int arg1 , int arg2 , CharArr arg3 ) { arg3 . reserve ( arg2 ) ; int loc0 = UTF8toUTF16 ( arg0 , arg1 , arg2 , arg3 . getArray ( ) , arg3 . getEnd ( ) ) ; arg3 . setEnd ( arg3 . getEnd ( ) + loc0 ) ; }