[Build] Fix java macos

tools/ci_build/github/azure-pipelines/templates/c-api-cpu.yml

@@ -203,6 +203,10 @@ stages:
       - input: pipelineArtifact
         artifactName: drop-onnxruntime-java-linux-aarch64
         targetPath: '$(Build.BinariesDirectory)\java-artifact\onnxruntime-java-linux-aarch64'
+
+      - input: pipelineArtifact
+        artifactName: drop-onnxruntime-java-osx-arm64
+        targetPath: '$(Build.BinariesDirectory)\java-artifact\onnxruntime-java-osx-arm64'
       outputs:
       - output: pipelineArtifact
         targetPath: $(Build.BinariesDirectory)\java-artifact\onnxruntime-java-win-x64

tools/ci_build/github/azure-pipelines/templates/mac-cpu-packaging-steps.yml

@@ -40,6 +40,14 @@ steps:
     targetPath: '$(Build.ArtifactStagingDirectory)'
     artifactName: 'onnxruntime-osx-${{ parameters.MacosArch }}'
 
+- template: java-api-artifacts-package-and-publish-steps-posix.yml
+  parameters:
+    arch: 'osx-${{ parameters.MacosArch }}'
+    buildConfig: 'Release'
+    artifactName: 'onnxruntime-java-osx-${{ parameters.MacosArch }}'
+    libraryName: 'libonnxruntime.dylib'
+    nativeLibraryName: 'libonnxruntime4j_jni.dylib'
+
 - template: nodejs-artifacts-package-and-publish-steps-posix.yml
   parameters:
       arch: arm64

tools/ci_build/github/azure-pipelines/templates/mac-cpu-packing-jobs.yml

@@ -45,9 +45,20 @@ jobs:
       set -e -x
       export ONNX_ML=1
       export CMAKE_ARGS="-DONNX_GEN_PB_TYPE_STUBS=ON -DONNX_WERROR=OFF"
-      python3 -m pip install -r '$(Build.SourcesDirectory)/tools/ci_build/github/linux/docker/scripts/requirements.txt'    
+      python3 -m pip install -r '$(Build.SourcesDirectory)/tools/ci_build/github/linux/docker/scripts/requirements.txt'
+
+  - script: |
+      set -e -x
+      if ! /usr/libexec/java_home -v 17 >/dev/null 2>&1; then
+        brew install --cask temurin@17
+      fi
+      JAVA_HOME=$(/usr/libexec/java_home -v 17)
+      echo "JAVA_HOME is set to: $JAVA_HOME"
+      echo "##vso[task.setvariable variable=JAVA_HOME]$JAVA_HOME"
+      echo "##vso[task.prependpath]$JAVA_HOME/bin"
+    displayName: 'Install JDK 17'
 
   - template: mac-cpu-packaging-steps.yml
     parameters:
       MacosArch: arm64
-      AdditionalBuildFlags: ${{ parameters.AdditionalBuildFlags }} --build_nodejs --use_coreml --use_webgpu --cmake_extra_defines CMAKE_OSX_ARCHITECTURES=arm64
+      AdditionalBuildFlags: ${{ parameters.AdditionalBuildFlags }} --build_java --build_nodejs --use_coreml --use_webgpu --cmake_extra_defines CMAKE_OSX_ARCHITECTURES=arm64

tools/ci_build/github/windows/jar_packaging.py

@@ -232,6 +232,7 @@ def run_packaging(package_type: str, build_dir: str):
             "platforms": [
                 {"path": "onnxruntime-java-linux-x64", "lib": "libcustom_op_library.so", "archive_lib": True},
                 {"path": "onnxruntime-java-linux-aarch64", "lib": "libcustom_op_library.so", "archive_lib": False},
+                {"path": "onnxruntime-java-osx-arm64", "lib": "libcustom_op_library.dylib", "archive_lib": False},
             ]
         },
         "gpu": {

tools/ci_build/github/windows/jar_packaging_test.py

@@ -52,14 +52,19 @@ def _setup_test_directory(package_type: str, version_string: str):
             create_empty_file(linux_native_dir / "libonnxruntime_providers_cuda.so")
         (linux_dir / "_manifest" / "spdx_2.2").mkdir(parents=True, exist_ok=True)
 
-        # --- Additional platforms (for CPU test) ---
+        # --- macOS and other platforms (for CPU test) ---
         if package_type == "cpu":
-            # Add linux-aarch64 for CPU test
+            # Add linux-aarch64 and osx-arm64 for CPU test
             linux_aarch64_dir = java_artifact_dir / "onnxruntime-java-linux-aarch64"
             linux_aarch64_native_dir = linux_aarch64_dir / "ai" / "onnxruntime" / "native" / "linux-aarch64"
             linux_aarch64_native_dir.mkdir(parents=True, exist_ok=True)
             create_empty_file(linux_aarch64_dir / "libcustom_op_library.so")
 
+            osx_arm64_dir = java_artifact_dir / "onnxruntime-java-osx-arm64"
+            osx_arm64_native_dir = osx_arm64_dir / "ai" / "onnxruntime" / "native" / "osx-arm64"
+            osx_arm64_native_dir.mkdir(parents=True, exist_ok=True)
+            create_empty_file(osx_arm64_dir / "libcustom_op_library.dylib")
+
         return tmp_path
 
     return _setup_test_directory
@@ -128,9 +133,12 @@ def test_cpu_packaging(directory_setup_factory, version_string):
     with zipfile.ZipFile(testing_jar_path, "r") as zf:
         jar_contents = zf.namelist()
         assert "libcustom_op_library.so" in jar_contents
+        assert "libcustom_op_library.dylib" in jar_contents
 
     # 3. Verify the custom op libraries were removed from the source directories
     linux_dir = temp_build_dir / "java-artifact" / "onnxruntime-java-linux-x64"
     linux_aarch64_dir = temp_build_dir / "java-artifact" / "onnxruntime-java-linux-aarch64"
+    osx_arm64_dir = temp_build_dir / "java-artifact" / "onnxruntime-java-osx-arm64"
     assert not (linux_dir / "libcustom_op_library.so").exists()
     assert not (linux_aarch64_dir / "libcustom_op_library.so").exists()
+    assert not (osx_arm64_dir / "libcustom_op_library.dylib").exists()