read this file starting at the specified position and return the number of bytes successfully read . if no bytes were read because of a fatal error , returns -1 concode_field_sep FileSystem fileSystem concode_elem_sep String name concode_field_sep String getName concode_elem_sep int tell concode_elem_sep int length concode_elem_sep FileSystem getFileSystem concode_elem_sep int write concode_elem_sep int write concode_elem_sep void close concode_elem_sep void seek
int function ( int arg0 , byte [ ] arg1 , int arg2 , int arg3 ) { return - 1 ; }