kou commented on code in PR #41837:
URL: https://github.com/apache/arrow/pull/41837#discussion_r1615414913


##########
java/dataset/src/main/cpp/jni_wrapper.cc:
##########
@@ -27,7 +27,9 @@
 #include "arrow/dataset/file_base.h"
 #include "arrow/filesystem/localfs.h"
 #include "arrow/filesystem/path_util.h"
+#ifdef ARROW_S3

Review Comment:
   OK. How about the following?
   
   ```diff
   diff --git a/java/dataset/src/main/cpp/jni_wrapper.cc 
b/java/dataset/src/main/cpp/jni_wrapper.cc
   index 19a43c8d2f..f1819aab0b 100644
   --- a/java/dataset/src/main/cpp/jni_wrapper.cc
   +++ b/java/dataset/src/main/cpp/jni_wrapper.cc
   @@ -25,9 +25,8 @@
    #include "arrow/c/helpers.h"
    #include "arrow/dataset/api.h"
    #include "arrow/dataset/file_base.h"
   -#include "arrow/filesystem/localfs.h"
   +#include "arrow/filesystem/api.h"
    #include "arrow/filesystem/path_util.h"
   -#include "arrow/filesystem/s3fs.h"
    #include "arrow/engine/substrait/util.h"
    #include "arrow/engine/substrait/serde.h"
    #include "arrow/engine/substrait/relation.h"
   ```
   
   `arrow/filesystem/api.h` includes `arrow/util/config.h` explicitly and 
`ARROW_S3` must be defined if S3 is enabled with `arrow/filesystem/api.h`.



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