self.file_ext = ".java"
self.ptr_c_ty = "int64_t"
self.ptr_native_ty = "long"
+ self.usize_c_ty = "int64_t"
+ self.usize_native_ty = "long"
+ self.native_zero_ptr = "0"
self.result_c_ty = "jclass"
self.ptr_arr = "jobjectArray"
self.is_arr_some_check = ("", " != NULL")