GH-39001: [Java] Modularize remaining modules

ci/scripts/integration_arrow_build.sh

@@ -46,7 +46,7 @@ if [ "${ARROW_INTEGRATION_JAVA}" == "ON" ]; then
     export ARROW_JAVA_CDATA="ON"
     export JAVA_JNI_CMAKE_ARGS="-DARROW_JAVA_JNI_ENABLE_DEFAULT=OFF -DARROW_JAVA_JNI_ENABLE_C=ON"
 
-    ${arrow_dir}/ci/scripts/java_jni_build.sh ${arrow_dir} ${ARROW_HOME} ${build_dir} /tmp/dist/java/$(arch)
+    ${arrow_dir}/ci/scripts/java_jni_build.sh ${arrow_dir} ${ARROW_HOME} ${build_dir} /tmp/dist/java
     ${arrow_dir}/ci/scripts/java_build.sh ${arrow_dir} ${build_dir} /tmp/dist/java
 fi
 

ci/scripts/java_jni_build.sh

@@ -24,7 +24,6 @@ arrow_install_dir=${2}
 build_dir=${3}/java_jni
 # The directory where the final binaries will be stored when scripts finish
 dist_dir=${4}
-
 prefix_dir="${build_dir}/java-jni"
 
 echo "=== Clear output directories and leftovers ==="
@@ -56,7 +55,6 @@ cmake \
   -DBUILD_TESTING=${ARROW_JAVA_BUILD_TESTS} \
   -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} \
   -DCMAKE_PREFIX_PATH=${arrow_install_dir} \
-  -DCMAKE_INSTALL_LIBDIR=lib \
   -DCMAKE_INSTALL_PREFIX=${prefix_dir} \
   -DCMAKE_UNITY_BUILD=${CMAKE_UNITY_BUILD:-OFF} \
   -DProtobuf_USE_STATIC_LIBS=ON \

ci/scripts/java_jni_macos_build.sh

@@ -31,7 +31,7 @@ case ${normalized_arch} in
     ;;
 esac
 # The directory where the final binaries will be stored when scripts finish
-dist_dir=${3}/${normalized_arch}
+dist_dir=${3}
 
 echo "=== Clear output directories and leftovers ==="
 # Clear output directories and leftovers
@@ -82,7 +82,6 @@ cmake \
   -DARROW_S3=${ARROW_S3} \
   -DARROW_USE_CCACHE=${ARROW_USE_CCACHE} \
   -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} \
-  -DCMAKE_INSTALL_LIBDIR=lib \
   -DCMAKE_INSTALL_PREFIX=${install_dir} \
   -DCMAKE_UNITY_BUILD=${CMAKE_UNITY_BUILD} \
   -DGTest_SOURCE=BUNDLED \
@@ -138,8 +137,8 @@ archery linking check-dependencies \
   --allow libncurses \
   --allow libobjc \
   --allow libz \
-  libarrow_cdata_jni.dylib \
-  libarrow_dataset_jni.dylib \
-  libarrow_orc_jni.dylib \
-  libgandiva_jni.dylib
+  arrow_cdata_jni/${normalized_arch}/libarrow_cdata_jni.dylib \
+  arrow_dataset_jni/${normalized_arch}/libarrow_dataset_jni.dylib \
+  arrow_orc_jni/${normalized_arch}/libarrow_orc_jni.dylib \
+  gandiva_jni/${normalized_arch}/libgandiva_jni.dylib
 popd

ci/scripts/java_jni_manylinux_build.sh

@@ -28,7 +28,7 @@ case ${normalized_arch} in
     ;;
 esac
 # The directory where the final binaries will be stored when scripts finish
-dist_dir=${3}/${normalized_arch}
+dist_dir=${3}
 
 echo "=== Clear output directories and leftovers ==="
 # Clear output directories and leftovers
@@ -91,7 +91,6 @@ cmake \
   -DARROW_S3=${ARROW_S3} \
   -DARROW_USE_CCACHE=${ARROW_USE_CCACHE} \
   -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} \
-  -DCMAKE_INSTALL_LIBDIR=lib \
   -DCMAKE_INSTALL_PREFIX=${ARROW_HOME} \
   -DCMAKE_UNITY_BUILD=${CMAKE_UNITY_BUILD} \
   -DGTest_SOURCE=BUNDLED \
@@ -164,8 +163,8 @@ archery linking check-dependencies \
   --allow libstdc++ \
   --allow libz \
   --allow linux-vdso \
-  libarrow_cdata_jni.so \
-  libarrow_dataset_jni.so \
-  libarrow_orc_jni.so \
-  libgandiva_jni.so
+  arrow_cdata_jni/${normalized_arch}/libarrow_cdata_jni.so \
+  arrow_dataset_jni/${normalized_arch}/libarrow_dataset_jni.so \
+  arrow_orc_jni/${normalized_arch}/libarrow_orc_jni.so \
+  gandiva_jni/${normalized_arch}/libgandiva_jni.so
 popd

ci/scripts/java_jni_windows_build.sh

@@ -22,7 +22,7 @@ set -ex
 arrow_dir=${1}
 build_dir=${2}
 # The directory where the final binaries will be stored when scripts finish
-dist_dir=${3}/x86_64
+dist_dir=${3}
 
 echo "=== Clear output directories and leftovers ==="
 # Clear output directories and leftovers
@@ -72,7 +72,6 @@ cmake \
   -DARROW_WITH_SNAPPY=ON \
   -DARROW_WITH_ZSTD=ON \
   -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} \
-  -DCMAKE_INSTALL_LIBDIR=lib \
   -DCMAKE_INSTALL_PREFIX=${install_dir} \
   -DCMAKE_UNITY_BUILD=${CMAKE_UNITY_BUILD} \
   -GNinja \

dev/archery/archery/integration/tester_java.py

@@ -259,6 +259,8 @@ def __init__(self, *args, **kwargs):
             self._java_opts.append(
                 '--add-opens=java.base/java.nio='
                 'org.apache.arrow.memory.core,ALL-UNNAMED')
+            self._java_opts.append(
+                '--add-reads=org.apache.arrow.flight.core=ALL-UNNAMED')
 
     def _run(self, arrow_path=None, json_path=None, command='VALIDATE'):
         cmd = (

dev/tasks/java-jars/github.yml

@@ -208,29 +208,29 @@ jobs:
         run: |
           set -x
 
-          test -f arrow/java-dist/x86_64/libarrow_cdata_jni.so
-          test -f arrow/java-dist/x86_64/libarrow_dataset_jni.so
-          test -f arrow/java-dist/x86_64/libarrow_orc_jni.so
-          test -f arrow/java-dist/x86_64/libgandiva_jni.so
+          test -f arrow/java-dist/arrow_cdata_jni/x86_64/libarrow_cdata_jni.so
+          test -f arrow/java-dist/arrow_dataset_jni/x86_64/libarrow_dataset_jni.so
+          test -f arrow/java-dist/arrow_orc_jni/x86_64/libarrow_orc_jni.so
+          test -f arrow/java-dist/gandiva_jni/x86_64/libgandiva_jni.so
 
-          test -f arrow/java-dist/aarch_64/libarrow_cdata_jni.so
-          test -f arrow/java-dist/aarch_64/libarrow_dataset_jni.so
-          test -f arrow/java-dist/aarch_64/libarrow_orc_jni.so
-          test -f arrow/java-dist/aarch_64/libgandiva_jni.so
+          test -f arrow/java-dist/arrow_cdata_jni/aarch_64/libarrow_cdata_jni.so
+          test -f arrow/java-dist/arrow_dataset_jni/aarch_64/libarrow_dataset_jni.so
+          test -f arrow/java-dist/arrow_orc_jni/aarch_64/libarrow_orc_jni.so
+          test -f arrow/java-dist/gandiva_jni/aarch_64/libgandiva_jni.so
 
-          test -f arrow/java-dist/x86_64/libarrow_cdata_jni.dylib
-          test -f arrow/java-dist/x86_64/libarrow_dataset_jni.dylib
-          test -f arrow/java-dist/x86_64/libarrow_orc_jni.dylib
-          test -f arrow/java-dist/x86_64/libgandiva_jni.dylib
+          test -f arrow/java-dist/arrow_cdata_jni/x86_64/libarrow_cdata_jni.dylib
+          test -f arrow/java-dist/arrow_dataset_jni/x86_64/libarrow_dataset_jni.dylib
+          test -f arrow/java-dist/arrow_orc_jni/x86_64/libarrow_orc_jni.dylib
+          test -f arrow/java-dist/gandiva_jni/x86_64/libgandiva_jni.dylib
 
-          test -f arrow/java-dist/aarch_64/libarrow_cdata_jni.dylib
-          test -f arrow/java-dist/aarch_64/libarrow_dataset_jni.dylib
-          test -f arrow/java-dist/aarch_64/libarrow_orc_jni.dylib
-          test -f arrow/java-dist/aarch_64/libgandiva_jni.dylib
+          test -f arrow/java-dist/arrow_cdata_jni/aarch_64/libarrow_cdata_jni.dylib
+          test -f arrow/java-dist/arrow_dataset_jni/aarch_64/libarrow_dataset_jni.dylib
+          test -f arrow/java-dist/arrow_orc_jni/aarch_64/libarrow_orc_jni.dylib
+          test -f arrow/java-dist/gandiva_jni/aarch_64/libgandiva_jni.dylib
 
-          test -f arrow/java-dist/x86_64/arrow_cdata_jni.dll
-          test -f arrow/java-dist/x86_64/arrow_dataset_jni.dll
-          test -f arrow/java-dist/x86_64/arrow_orc_jni.dll
+          test -f arrow/java-dist/arrow_cdata_jni/x86_64/arrow_cdata_jni.dll
+          test -f arrow/java-dist/arrow_dataset_jni/x86_64/arrow_dataset_jni.dll
+          test -f arrow/java-dist/arrow_orc_jni/x86_64/arrow_orc_jni.dll
       - name: Build bundled jar
         run: |
           set -e

dev/tasks/tasks.yml

@@ -810,13 +810,6 @@ tasks:
       - flight-core-{no_rc_snapshot_version}-tests.jar
       - flight-core-{no_rc_snapshot_version}.jar
       - flight-core-{no_rc_snapshot_version}.pom
-      - flight-grpc-{no_rc_snapshot_version}-cyclonedx.json
-      - flight-grpc-{no_rc_snapshot_version}-cyclonedx.xml
-      - flight-grpc-{no_rc_snapshot_version}-javadoc.jar
-      - flight-grpc-{no_rc_snapshot_version}-sources.jar
-      - flight-grpc-{no_rc_snapshot_version}-tests.jar
-      - flight-grpc-{no_rc_snapshot_version}.jar
-      - flight-grpc-{no_rc_snapshot_version}.pom
       - flight-integration-tests-{no_rc_snapshot_version}-cyclonedx.json
       - flight-integration-tests-{no_rc_snapshot_version}-cyclonedx.xml
       - flight-integration-tests-{no_rc_snapshot_version}-jar-with-dependencies.jar

docker-compose.yml

@@ -1343,7 +1343,7 @@ services:
     command:
       [ "/arrow/ci/scripts/cpp_build.sh /arrow /build &&
           /arrow/ci/scripts/python_build.sh /arrow /build &&
-          /arrow/ci/scripts/java_jni_build.sh /arrow $${ARROW_HOME} /build /tmp/dist/java/$$(arch) &&
+          /arrow/ci/scripts/java_jni_build.sh /arrow $${ARROW_HOME} /build /tmp/dist/java/ &&
           /arrow/ci/scripts/java_build.sh /arrow /build /tmp/dist/java &&
           /arrow/ci/scripts/java_cdata_integration.sh /arrow /tmp/dist/java" ]
 

docs/source/developers/java/building.rst

@@ -115,18 +115,17 @@ Maven
       $ export JAVA_HOME=<absolute path to your java home>
       $ java --version
       $ mvn generate-resources -Pgenerate-libs-cdata-all-os -N
-      $ ls -latr ../java-dist/lib/<your system's architecture>
-      |__ libarrow_cdata_jni.dylib
-      |__ libarrow_cdata_jni.so
+      $ ls -latr ../java-dist/lib
+      |__ arrow_cdata_jni/
 
 - To build only the JNI C Data Interface library (Windows):
 
   .. code-block::
 
       $ cd arrow/java
       $ mvn generate-resources -Pgenerate-libs-cdata-all-os -N
-      $ dir "../java-dist/bin/x86_64"
-      |__ arrow_cdata_jni.dll
+      $ dir "../java-dist/bin"
+      |__ arrow_cdata_jni/
 
 - To build all JNI libraries (macOS / Linux) except the JNI C Data Interface library:
 
@@ -136,19 +135,19 @@ Maven
       $ export JAVA_HOME=<absolute path to your java home>
       $ java --version
       $ mvn generate-resources -Pgenerate-libs-jni-macos-linux -N
-      $ ls -latr java-dist/lib/<your system's architecture>/*_{jni,java}.*
-      |__ libarrow_dataset_jni.dylib
-      |__ libarrow_orc_jni.dylib
-      |__ libgandiva_jni.dylib
+      $ ls -latr java-dist/lib
+      |__ arrow_dataset_jni/
+      |__ arrow_orc_jni/
+      |__ gandiva_jni/
 
 - To build all JNI libraries (Windows) except the JNI C Data Interface library:
 
   .. code-block::
 
       $ cd arrow/java
       $ mvn generate-resources -Pgenerate-libs-jni-windows -N
-      $ dir "../java-dist/bin/x86_64"
-      |__ arrow_dataset_jni.dll
+      $ dir "../java-dist/bin"
+      |__ arrow_dataset_jni/
 
 CMake
 ~~~~~
@@ -166,12 +165,10 @@ CMake
           -DARROW_JAVA_JNI_ENABLE_DEFAULT=OFF \
           -DBUILD_TESTING=OFF \
           -DCMAKE_BUILD_TYPE=Release \
-          -DCMAKE_INSTALL_LIBDIR=lib/<your system's architecture> \
           -DCMAKE_INSTALL_PREFIX=java-dist
       $ cmake --build java-cdata --target install --config Release
       $ ls -latr java-dist/lib
-      |__ libarrow_cdata_jni.dylib
-      |__ libarrow_cdata_jni.so
+      |__ arrow_cdata_jni/
 
 - To build only the JNI C Data Interface library (Windows):
 
@@ -186,11 +183,10 @@ CMake
           -DARROW_JAVA_JNI_ENABLE_DEFAULT=OFF ^
           -DBUILD_TESTING=OFF ^
           -DCMAKE_BUILD_TYPE=Release ^
-          -DCMAKE_INSTALL_LIBDIR=lib/x86_64 ^
           -DCMAKE_INSTALL_PREFIX=java-dist
       $ cmake --build java-cdata --target install --config Release
       $ dir "java-dist/bin"
-      |__ arrow_cdata_jni.dll
+      |__ arrow_cdata_jni/
 
 - To build all JNI libraries (macOS / Linux) except the JNI C Data Interface library:
 
@@ -222,7 +218,6 @@ CMake
           -DARROW_SUBSTRAIT=ON \
           -DARROW_USE_CCACHE=ON \
           -DCMAKE_BUILD_TYPE=Release \
-          -DCMAKE_INSTALL_LIBDIR=lib/<your system's architecture> \
           -DCMAKE_INSTALL_PREFIX=java-dist \
           -DCMAKE_UNITY_BUILD=ON
       $ cmake --build cpp-jni --target install --config Release
@@ -233,16 +228,15 @@ CMake
           -DARROW_JAVA_JNI_ENABLE_DEFAULT=ON \
           -DBUILD_TESTING=OFF \
           -DCMAKE_BUILD_TYPE=Release \
-          -DCMAKE_INSTALL_LIBDIR=lib/<your system's architecture> \
           -DCMAKE_INSTALL_PREFIX=java-dist \
           -DCMAKE_PREFIX_PATH=$PWD/java-dist \
           -DProtobuf_ROOT=$PWD/../cpp-jni/protobuf_ep-install \
           -DProtobuf_USE_STATIC_LIBS=ON
       $ cmake --build java-jni --target install --config Release
-      $ ls -latr java-dist/lib/<your system's architecture>/*_{jni,java}.*
-      |__ libarrow_dataset_jni.dylib
-      |__ libarrow_orc_jni.dylib
-      |__ libgandiva_jni.dylib
+      $ ls -latr java-dist/lib/
+      |__ arrow_dataset_jni/
+      |__ arrow_orc_jni/
+      |__ gandiva_jni/
 
 - To build all JNI libraries (Windows) except the JNI C Data Interface library:
 
@@ -271,7 +265,6 @@ CMake
           -DARROW_WITH_ZLIB=ON ^
           -DARROW_WITH_ZSTD=ON ^
           -DCMAKE_BUILD_TYPE=Release ^
-          -DCMAKE_INSTALL_LIBDIR=lib/x86_64 ^
           -DCMAKE_INSTALL_PREFIX=java-dist ^
           -DCMAKE_UNITY_BUILD=ON ^
           -GNinja
@@ -288,13 +281,12 @@ CMake
           -DARROW_JAVA_JNI_ENABLE_ORC=ON ^
           -DBUILD_TESTING=OFF ^
           -DCMAKE_BUILD_TYPE=Release ^
-          -DCMAKE_INSTALL_LIBDIR=lib/x86_64 ^
           -DCMAKE_INSTALL_PREFIX=java-dist ^
           -DCMAKE_PREFIX_PATH=$PWD/java-dist
       $ cmake --build java-jni --target install --config Release
       $ dir "java-dist/bin"
-      |__ arrow_orc_jni.dll
-      |__ arrow_dataset_jni.dll
+      |__ arrow_orc_jni/
+      |__ arrow_dataset_jni/
 
 Archery
 ~~~~~~~
@@ -303,11 +295,11 @@ Archery
 
     $ cd arrow
     $ archery docker run java-jni-manylinux-2014
-    $ ls -latr java-dist/<your system's architecture>/
-    |__ libarrow_cdata_jni.so
-    |__ libarrow_dataset_jni.so
-    |__ libarrow_orc_jni.so
-    |__ libgandiva_jni.so
+    $ ls -latr java-dist
+    |__ arrow_cdata_jni/
+    |__ arrow_dataset_jni/
+    |__ arrow_orc_jni/
+    |__ gandiva_jni/
 
 Building Java JNI Modules
 -------------------------

docs/source/java/install.rst

@@ -43,7 +43,40 @@ adding ``--add-opens=java.base/java.nio=org.apache.arrow.memory.core,ALL-UNNAMED
    $ env _JAVA_OPTIONS="--add-opens=java.base/java.nio=org.apache.arrow.memory.core,ALL-UNNAMED" java -jar ...
 
 Otherwise, you may see errors like ``module java.base does not "opens
-java.nio" to unnamed module``.
+java.nio" to unnamed module`` or ``module java.base does not "opens
+java.nio" to org.apache.arrow.memory.core``
+
+Note that the command has changed from Arrow 15 and earlier. If you are still using the flags from that version
+(``--add-opens=java.base/java.nio=org.apache.arrow.memory.core,ALL-UNNAMED``) you will see the
+``module java.base does not "opens java.nio" to org.apache.arrow.memory.core`` error.
+
+If you are using flight-core or dependent modules, you will need to mark that flight-core can read unnamed modules.
+Modifying the command above for Flight:
+
+.. code-block:: shell
+
+   # Directly on the command line
+   $ java --add-opens=java.base/java.nio=org.apache.arrow.memory.core,ALL-UNNAMED -jar ...
+   # Indirectly via environment variables
+   $ env _JAVA_OPTIONS="--add-reads=org.apache.arrow.flight.core=ALL-UNNAMED --add-opens=java.base/java.nio=org.apache.arrow.memory.core,ALL-UNNAMED" java -jar ...
+
+Otherwise, you may see errors like ``java.lang.IllegalAccessError: superclass access check failed: class
+org.apache.arrow.flight.ArrowMessage$ArrowBufRetainingCompositeByteBuf (in module org.apache.arrow.flight.core) 
+cannot access class io.netty.buffer.CompositeByteBuf (in unnamed module ...) because module
+org.apache.arrow.flight.core does not read unnamed module ...
+
+Finally, if you are using arrow-dataset, you'll also need to report that JDK internals need to be exposed.
+Modifying the command above for arrow-memory:
+.. code-block:: shell
+
+   # Directly on the command line
+   $ java --add-opens=java.base/java.nio=org.apache.arrow.memory.core,ALL-UNNAMED -jar ...
+   # Indirectly via environment variables
+   $ env _JAVA_OPTIONS="--add-opens=java.base/java.nio=org.apache.arrow.dataset,org.apache.arrow.memory.core,ALL-UNNAMED" java -jar ...
+
+Otherwise you may see errors such as ``java.lang.RuntimeException: java.lang.reflect.InaccessibleObjectException: 
+Unable to make static void java.nio.Bits.reserveMemory(long,long) accessible: module 
+java.base does not "opens java.nio" to module org.apache.arrow.dataset``
 
 If using Maven and Surefire for unit testing, :ref:`this argument must
 be added to Surefire as well <java-install-maven-testing>`.

docs/source/java/overview.rst

@@ -56,9 +56,6 @@ but some modules are JNI bindings to the C++ library.
    * - flight-core
      - (Experimental) An RPC mechanism for transferring ValueVectors.
      - Native
-   * - flight-grpc
-     - (Experimental) Contains utility class to expose Flight gRPC service and client.
-     - Native
    * - flight-sql
      - (Experimental) Contains utility classes to expose Flight SQL semantics for clients and servers over Arrow Flight.
      - Native