diff --git a/.bazelrc b/.bazelrc
new file mode 100644
index 000000000000..55bcd0242bd9
--- /dev/null
+++ b/.bazelrc
@@ -0,0 +1,2 @@
+# build config
+build --compilation_mode=opt
diff --git a/.travis.yml b/.travis.yml
index 4504f99dfcdc..c904a58a9e36 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -25,18 +25,16 @@ matrix:
       env:
         - JDK='Oracle JDK 8'
         - PYTHON=3.5 PYTHONWARNINGS=ignore
-        - RAY_USE_CMAKE=1
         - RAY_INSTALL_JAVA=1
       install:
         - eval `python $TRAVIS_BUILD_DIR/ci/travis/determine_tests_to_run.py`
         - if [ $RAY_CI_JAVA_AFFECTED != "1" ]; then exit; fi
-
-        - ./ci/travis/install-dependencies.sh
+        - ./ci/suppress_output ./ci/travis/install-bazel.sh
+        - ./ci/suppress_output ./ci/travis/install-dependencies.sh
         - export PATH="$HOME/miniconda/bin:$PATH"
-        - ./ci/travis/install-ray.sh
+        - ./ci/suppress_output ./ci/travis/install-ray.sh
       script:
         - if [ $RAY_CI_JAVA_AFFECTED != "1" ]; then exit; fi
-
         - ./java/test.sh
 
     - os: linux
@@ -167,7 +165,7 @@ install:
   - ./ci/suppress_output bash src/ray/test/run_gcs_tests.sh
   # Raylet tests.
   - ./ci/suppress_output bash src/ray/test/run_object_manager_tests.sh
-  - ./ci/suppress_output bazel test --build_tests_only --test_lang_filters=cc ... -c opt
+  - ./ci/suppress_output bazel test --build_tests_only --test_lang_filters=cc //:all
 
 script:
   - export PATH="$HOME/miniconda/bin:$PATH"
diff --git a/BUILD.bazel b/BUILD.bazel
index b597939896b9..41366578d2b9 100644
--- a/BUILD.bazel
+++ b/BUILD.bazel
@@ -11,6 +11,7 @@ cc_binary(
     name = "raylet",
     srcs = ["src/ray/raylet/main.cc"],
     copts = COPTS,
+    visibility = ["//java:__subpackages__"],
     deps = [
         ":ray_util",
         ":raylet_lib",
@@ -100,6 +101,7 @@ cc_test(
     copts = COPTS,
     deps = [
         ":ray_util",
+        "@boost//:asio",
         "@com_google_googletest//:gtest_main",
     ],
 )
@@ -372,7 +374,7 @@ pyx_library(
 )
 
 cc_binary(
-    name = "raylet_library_java.so",
+    name = "libraylet_library_java.so",
     srcs = [
         "src/ray/raylet/lib/java/org_ray_runtime_raylet_RayletClientImpl.h",
         "src/ray/raylet/lib/java/org_ray_runtime_raylet_RayletClientImpl.cc",
@@ -394,7 +396,7 @@ cc_binary(
         "//conditions:default": ["external/bazel_tools/tools/jdk/include/linux"],
     }),
     linkshared = 1,
-    linkstatic = 0,
+    linkstatic = 1,
     deps = [
         "//:raylet_lib",
         "@plasma//:plasma_client",
@@ -403,8 +405,8 @@ cc_binary(
 
 genrule(
     name = "raylet-jni-darwin-compat",
-    srcs = [":raylet_library_java.so"],
-    outs = ["raylet_library_java.dylib"],
+    srcs = [":libraylet_library_java.so"],
+    outs = ["libraylet_library_java.dylib"],
     cmd = "cp $< $@",
     output_to_bindir = 1,
 )
@@ -412,16 +414,22 @@ genrule(
 filegroup(
     name = "raylet_library_java",
     srcs = select({
-        "@bazel_tools//src/conditions:darwin": [":raylet_library_java.dylib"],
-        "//conditions:default": [":raylet_library_java.so"],
+        "@bazel_tools//src/conditions:darwin": [":libraylet_library_java.dylib"],
+        "//conditions:default": [":libraylet_library_java.so"],
     }),
-    visibility = ["//visibility:public"],
+    visibility = ["//java:__subpackages__"],
+)
+
+filegroup(
+    name = "gcs_fbs_file",
+    srcs = ["src/ray/gcs/format/gcs.fbs"],
+    visibility = ["//java:__subpackages__"],
 )
 
 flatbuffer_py_library(
     name = "python_gcs_fbs",
     srcs = [
-        "src/ray/gcs/format/gcs.fbs",
+        ":gcs_fbs_file",
     ],
     outs = [
         "ActorCheckpointIdData.py",
@@ -526,10 +534,11 @@ genrule(
         mv ./src/redis-cli $(location redis-cli) &&
         chmod +x $(location redis-cli)
     """,
+    visibility = ["//java:__subpackages__"],
 )
 
 cc_binary(
-    name = "ray_redis_module.so",
+    name = "libray_redis_module.so",
     srcs = [
         "src/ray/gcs/redis_module/ray_redis_module.cc",
         "src/ray/gcs/redis_module/redis_string.h",
@@ -538,6 +547,7 @@ cc_binary(
     copts = COPTS,
     linkshared = 1,
     linkstatic = 1,
+    visibility = ["//java:__subpackages__"],
     deps = [
         ":ray_common",
     ],
@@ -552,29 +562,30 @@ genrule(
         "//:python_node_manager_fbs",
         "//:redis-server",
         "//:redis-cli",
-        "//:ray_redis_module.so",
+        "//:libray_redis_module.so",
         "//:raylet",
         "//:raylet_monitor",
         "@plasma//:plasma_store_server",
     ],
-    outs = ["ray_pkg"],
+    outs = ["ray_pkg.out"],
     cmd = """
         set -x &&
-        mkdir -p python/ray &&
-        cp $(location python/ray/_raylet.so) python/ray &&
-        mkdir -p python/ray/core/src/ray/thirdparty/redis/src/ &&
-        cp $(location //:redis-server) python/ray/core/src/ray/thirdparty/redis/src/ &&
-        cp $(location //:redis-cli) python/ray/core/src/ray/thirdparty/redis/src/ &&
-        mkdir -p python/ray/core/src/ray/gcs/redis_module/ &&
-        cp $(locations //:ray_redis_module.so) python/ray/core/src/ray/gcs/redis_module/libray_redis_module.so &&
-        mkdir -p python/ray/core/src/ray/raylet/ &&
-        cp $(location //:raylet_monitor) python/ray/core/src/ray/raylet/ &&
-        mkdir -p python/ray/core/src/plasma &&
-        cp $(location @plasma//:plasma_store_server) python/ray/core/src/plasma/ &&
-        cp $(location //:raylet) python/ray/core/src/ray/raylet/ &&
-        for f in $(locations //:python_gcs_fbs); do cp $$f python/ray/core/generated/; done &&
-        mkdir -p python/ray/core/generated/ray/protocol/ &&
-        for f in $(locations //:python_node_manager_fbs); do cp $$f python/ray/core/generated/ray/protocol/; done &&
-        mv python $(location ray_pkg)
-        """,
+        WORK_DIR=$$(pwd) &&
+        cp -f $(location python/ray/_raylet.so) $$WORK_DIR/python/ray &&
+        mkdir -p $$WORK_DIR/python/ray/core/src/ray/thirdparty/redis/src/ &&
+        cp -f $(location //:redis-server) $$WORK_DIR/python/ray/core/src/ray/thirdparty/redis/src/ &&
+        cp -f $(location //:redis-cli) $$WORK_DIR/python/ray/core/src/ray/thirdparty/redis/src/ &&
+        mkdir -p $$WORK_DIR/python/ray/core/src/ray/gcs/redis_module/ &&
+        cp -f $(locations //:libray_redis_module.so) $$WORK_DIR/python/ray/core/src/ray/gcs/redis_module/ &&
+        cp -f $(location //:raylet_monitor) $$WORK_DIR/python/ray/core/src/ray/raylet/ &&
+        cp -f $(location @plasma//:plasma_store_server) $$WORK_DIR/python/ray/core/src/plasma/ &&
+        cp -f $(location //:raylet) $$WORK_DIR/python/ray/core/src/ray/raylet/ &&
+        for f in $(locations //:python_gcs_fbs); do cp -f $$f $$WORK_DIR/python/ray/core/generated/; done &&
+        mkdir -p $$WORK_DIR/python/ray/core/generated/ray/protocol/ &&
+        for f in $(locations //:python_node_manager_fbs); do 
+            cp -f $$f $$WORK_DIR/python/ray/core/generated/ray/protocol/; 
+        done &&
+        echo $$WORK_DIR > $@
+    """,
+    local = 1,
 )
diff --git a/WORKSPACE b/WORKSPACE
index 32b2e7b49dbc..79adb90f109d 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -1,4 +1,15 @@
+workspace(name = "com_github_ray_project_ray")
+
 load("@bazel_tools//tools/build_defs/repo:git.bzl", "git_repository", "new_git_repository")
+load("//java:repo.bzl", "java_repositories")
+
+java_repositories()
+
+git_repository(
+    name = "com_github_checkstyle_java",
+    commit = "85f37871ca03b9d3fee63c69c8107f167e24e77b",
+    remote = "https://github.com/ruifangChen/checkstyle_java",
+)
 
 git_repository(
     name = "com_github_nelhage_rules_boost",
@@ -38,8 +49,8 @@ new_git_repository(
 new_git_repository(
     name = "plasma",
     build_file = "@//bazel:BUILD.plasma",
-    commit = "6a27c660ea700febf6fd73b2e851ab96e9315134",
-    remote = "https://github.com/ray-project/arrow",
+    commit = "9c33e1aee98f96a82c6a0b6bb214df172a143fb1",
+    remote = "https://github.com/apache/arrow",
 )
 
 new_git_repository(
diff --git a/bazel/BUILD.plasma b/bazel/BUILD.plasma
index 33353caaf6f7..e0afd8580616 100644
--- a/bazel/BUILD.plasma
+++ b/bazel/BUILD.plasma
@@ -1,5 +1,26 @@
 load("@com_github_google_flatbuffers//:build_defs.bzl", "flatbuffer_cc_library")
 
+java_library(
+    name = "org_apache_arrow_arrow_plasma",
+    srcs = glob(["java/plasma/src/main/java/**/*.java"]),
+    data = [":plasma_client_java"],
+    visibility = ["//visibility:public"],
+    deps = [
+        "@org_slf4j_slf4j_api//jar",
+    ],
+)
+
+java_binary(
+    name = "org_apache_arrow_arrow_plasma_test",
+    srcs = ["java/plasma/src/test/java/org/apache/arrow/plasma/PlasmaClientTest.java"],
+    main_class = "org.apache.arrow.plasma.PlasmaClientTest",
+    visibility = ["//visibility:public"],
+    deps = [
+        ":org_apache_arrow_arrow_plasma",
+        "@junit_junit//jar",
+    ],
+)
+
 cc_library(
     name = "arrow",
     srcs = [
@@ -8,6 +29,7 @@ cc_library(
         "cpp/src/arrow/status.cc",
         "cpp/src/arrow/util/io-util.cc",
         "cpp/src/arrow/util/logging.cc",
+        "cpp/src/arrow/util/memory.cc",
         "cpp/src/arrow/util/thread-pool.cc",
     ],
     hdrs = [
@@ -19,6 +41,7 @@ cc_library(
         "cpp/src/arrow/util/io-util.h",
         "cpp/src/arrow/util/logging.h",
         "cpp/src/arrow/util/macros.h",
+        "cpp/src/arrow/util/memory.h",
         "cpp/src/arrow/util/string_builder.h",
         "cpp/src/arrow/util/string_view.h",
         "cpp/src/arrow/util/thread-pool.h",
@@ -48,6 +71,7 @@ cc_library(
         "cpp/src/plasma/common.h",
         "cpp/src/plasma/common_generated.h",
         "cpp/src/plasma/compat.h",
+        "cpp/src/plasma/external_store.h",
         "cpp/src/plasma/fling.h",
         "cpp/src/plasma/io.h",
         "cpp/src/plasma/malloc.h",
@@ -65,7 +89,7 @@ cc_library(
 )
 
 cc_binary(
-    name = "plasma_client_java.so",
+    name = "libplasma_java.so",
     srcs = [
         "cpp/src/plasma/lib/java/org_apache_arrow_plasma_PlasmaClientJNI.cc",
         "cpp/src/plasma/lib/java/org_apache_arrow_plasma_PlasmaClientJNI.h",
@@ -77,7 +101,7 @@ cc_binary(
         "cpp/src",
     ],
     linkshared = 1,
-    linkstatic = 0,
+    linkstatic = 1,
     deps = [":plasma_client"],
 )
 
@@ -101,8 +125,8 @@ genrule(
 
 genrule(
     name = "plasma-jni-darwin-compat",
-    srcs = [":plasma_client_java.so"],
-    outs = ["plasma_client_java.dylib"],
+    srcs = [":libplasma_java.so"],
+    outs = ["libplasma_java.dylib"],
     cmd = "cp $< $@",
     output_to_bindir = 1,
 )
@@ -110,8 +134,8 @@ genrule(
 filegroup(
     name = "plasma_client_java",
     srcs = select({
-        "@bazel_tools//src/conditions:darwin": [":plasma_client_java.dylib"],
-        "//conditions:default": [":plasma_client_java.so"],
+        "@bazel_tools//src/conditions:darwin": [":libplasma_java.dylib"],
+        "//conditions:default": [":libplasma_java.so"],
     }),
     visibility = ["//visibility:public"],
 )
@@ -122,10 +146,14 @@ cc_library(
         "cpp/src/plasma/dlmalloc.cc",
         "cpp/src/plasma/events.cc",
         "cpp/src/plasma/eviction_policy.cc",
+        "cpp/src/plasma/external_store.cc",
+        "cpp/src/plasma/plasma_allocator.cc",
     ],
     hdrs = [
         "cpp/src/plasma/events.h",
         "cpp/src/plasma/eviction_policy.h",
+        "cpp/src/plasma/external_store.h",
+        "cpp/src/plasma/plasma_allocator.h",
         "cpp/src/plasma/store.h",
         "cpp/src/plasma/thirdparty/ae/ae.h",
         "cpp/src/plasma/thirdparty/ae/ae_epoll.c",
diff --git a/bazel/ray.bzl b/bazel/ray.bzl
index 4a1e4f1063e4..f55d1d29009e 100644
--- a/bazel/ray.bzl
+++ b/bazel/ray.bzl
@@ -1,4 +1,5 @@
 load("@com_github_google_flatbuffers//:build_defs.bzl", "flatbuffer_library_public")
+load("@com_github_checkstyle_java//checkstyle:checkstyle.bzl", "checkstyle_test")
 
 def flatbuffer_py_library(name, srcs, outs, out_prefix, includes = [], include_paths = []):
     flatbuffer_library_public(
@@ -10,3 +11,44 @@ def flatbuffer_py_library(name, srcs, outs, out_prefix, includes = [], include_p
         include_paths = include_paths,
         includes = includes,
     )
+
+def flatbuffer_java_library(name, srcs, outs, out_prefix, includes = [], include_paths = []):
+    flatbuffer_library_public(
+        name = name,
+        srcs = srcs,
+        outs = outs,
+        language_flag = "-j",
+        out_prefix = out_prefix,
+        include_paths = include_paths,
+        includes = includes,
+    )
+
+def define_java_module(name, additional_srcs = [], additional_resources = [], define_test_lib = False, test_deps = [], **kwargs):
+    native.java_library(
+        name = "org_ray_ray_" + name,
+        srcs = additional_srcs + native.glob([name + "/src/main/java/**/*.java"]),
+        resources = native.glob([name + "/src/main/resources/**"]) + additional_resources,
+        **kwargs
+    )
+    checkstyle_test(
+        name = "org_ray_ray_" + name + "-checkstyle",
+        target = "//java:org_ray_ray_" + name,
+        config = "//java:checkstyle.xml",
+        suppressions = "//java:checkstyle-suppressions.xml",
+        size = "small",
+        tags = ["checkstyle"],
+    )
+    if define_test_lib:
+        native.java_library(
+            name = "org_ray_ray_" + name + "_test",
+            srcs = native.glob([name + "/src/test/java/**/*.java"]),
+            deps = test_deps,
+        )
+        checkstyle_test(
+            name = "org_ray_ray_" + name + "_test-checkstyle",
+            target = "//java:org_ray_ray_" + name + "_test",
+            config = "//java:checkstyle.xml",
+            suppressions = "//java:checkstyle-suppressions.xml",
+            size = "small",
+            tags = ["checkstyle"],
+        )
diff --git a/build.sh b/build.sh
index 283f16757e49..08a404288b63 100755
--- a/build.sh
+++ b/build.sh
@@ -121,14 +121,15 @@ else
   $PYTHON_EXECUTABLE -m pip install \
       --target=$ROOT_DIR/python/ray/pyarrow_files pyarrow==0.12.0.RAY \
       --find-links https://s3-us-west-2.amazonaws.com/arrow-wheels/9357dc130789ee42f8181d8724bee1d5d1509060/index.html
-  bazel build //:ray_pkg -c opt --verbose_failures --action_env=PYTHON_BIN_PATH=$PYTHON_EXECUTABLE
-  # Copy files and keep them writeable. This is a workaround, as Bazel
-  # marks all generated files non-writeable. If we would just copy them
-  # over without adding write permission, the copy would fail the next time.
-  # TODO(pcm): It would be great to have a solution here that does not
-  # require us to copy the files.
-  find $ROOT_DIR/bazel-genfiles/ray_pkg/ -exec chmod +w {} \;
-  cp -r $ROOT_DIR/bazel-genfiles/ray_pkg/ray $ROOT_DIR/python || true
+
+  if [ "$RAY_BUILD_JAVA" == "YES" ]; then
+    bazel run //java:bazel_deps -- generate -r $ROOT_DIR -s java/third_party/workspace.bzl -d java/dependencies.yaml
+    bazel build //java:all --verbose_failures --action_env=PATH
+  fi
+
+  if [ "$RAY_BUILD_PYTHON" == "YES" ]; then
+    bazel build //:ray_pkg --verbose_failures --action_env=PYTHON_BIN_PATH=$PYTHON_EXECUTABLE
+  fi
 fi
 
 popd
diff --git a/java/BUILD.bazel b/java/BUILD.bazel
new file mode 100644
index 000000000000..16f29d0af0ae
--- /dev/null
+++ b/java/BUILD.bazel
@@ -0,0 +1,221 @@
+load("//bazel:ray.bzl", "flatbuffer_java_library", "define_java_module")
+
+exports_files([
+    "testng.xml",
+    "checkstyle.xml",
+    "checkstyle-suppressions.xml",
+])
+
+java_binary(
+    name = "bazel_deps",
+    main_class = "com.github.johnynek.bazel_deps.ParseProject",
+    runtime_deps = ["@bazel_deps//jar"],
+)
+
+java_import(
+    name = "all_modules",
+    jars = [
+        "liborg_ray_ray_api.jar",
+        "liborg_ray_ray_api-src.jar",
+        "liborg_ray_ray_runtime.jar",
+        "liborg_ray_ray_runtime-src.jar",
+        "liborg_ray_ray_tutorial.jar",
+        "liborg_ray_ray_tutorial-src.jar",
+        "all_tests_deploy.jar",
+        "all_tests_deploy-src.jar",
+    ],
+    deps = [
+        ":org_ray_ray_api",
+        ":org_ray_ray_runtime",
+        ":org_ray_ray_tutorial",
+        ":all_tests",
+    ],
+)
+
+define_java_module(
+    name = "api",
+    deps = [
+        "@org_slf4j_slf4j_log4j12//jar",
+        "@log4j_log4j//jar",
+        "@javax_xml_bind_jaxb_api//jar",
+        "@com_sun_xml_bind_jaxb_core//jar",
+        "@com_sun_xml_bind_jaxb_impl//jar",
+    ],
+)
+
+define_java_module(
+    name = "runtime",
+    additional_srcs = [
+        ":generate_java_gcs_fbs",
+    ],
+    additional_resources = [
+        ":java_native_deps",
+    ],
+    define_test_lib = True,
+    test_deps = [
+        ":org_ray_ray_api",
+        ":org_ray_ray_runtime",
+        "@org_apache_commons_commons_lang3//jar",
+        "@com_beust_jcommander//jar",
+        "@org_testng_testng//jar",
+        "@commons_io_commons_io//jar",
+    ],
+    deps = [
+        ":org_ray_ray_api",
+        "@plasma//:org_apache_arrow_arrow_plasma",
+        "@org_slf4j_slf4j_api//jar",
+        "@com_fasterxml_jackson_core_jackson_core//jar",
+        "@org_apache_commons_commons_pool2//jar",
+        "@org_javassist_javassist//jar",
+        "@org_objenesis_objenesis//jar",
+        "@com_typesafe_config//jar",
+        "@org_apache_commons_commons_lang3//jar",
+        "@de_ruedigermoeller_fst//jar",
+        "@com_github_davidmoten_flatbuffers_java//jar",
+        "@redis_clients_jedis//jar",
+        "@commons_io_commons_io//jar",
+        "@com_google_guava_guava//jar",
+        "@net_lingala_zip4j_zip4j//jar",
+        "@org_slf4j_slf4j_log4j12//jar",
+        "@org_ini4j_ini4j//jar",
+        "@org_ow2_asm_asm//jar",
+    ],
+)
+
+define_java_module(
+    name = "tutorial",
+    deps = [
+        ":org_ray_ray_api",
+        ":org_ray_ray_runtime",
+        "@com_google_guava_guava//jar",
+    ],
+)
+
+define_java_module(
+    name = "test",
+    deps = [
+        ":org_ray_ray_api",
+        ":org_ray_ray_runtime",
+        "@org_apache_commons_commons_lang3//jar",
+        "@org_slf4j_slf4j_api//jar",
+        "@plasma//:org_apache_arrow_arrow_plasma",
+        "@org_testng_testng//jar",
+        "@commons_collections_commons_collections//jar",
+        "@com_google_guava_guava//jar",
+        "@commons_io_commons_io//jar",
+    ],
+)
+
+java_binary(
+    name = "all_tests",
+    main_class = "org.testng.TestNG",
+    data = ["testng.xml"],
+    args = ["java/testng.xml"],
+    runtime_deps = [
+        ":org_ray_ray_test",
+        ":org_ray_ray_runtime_test",
+    ],
+)
+
+flatbuffers_generated_files = [
+    "ActorCheckpointData.java",
+    "ActorCheckpointIdData.java",
+    "ActorState.java",
+    "ActorTableData.java",
+    "Arg.java",
+    "ClassTableData.java",
+    "ClientTableData.java",
+    "ConfigTableData.java",
+    "CustomSerializerData.java",
+    "DriverTableData.java",
+    "ErrorTableData.java",
+    "ErrorType.java",
+    "FunctionTableData.java",
+    "GcsTableEntry.java",
+    "HeartbeatBatchTableData.java",
+    "HeartbeatTableData.java",
+    "Language.java",
+    "ObjectTableData.java",
+    "ProfileEvent.java",
+    "ProfileTableData.java",
+    "RayResource.java",
+    "ResourcePair.java",
+    "SchedulingState.java",
+    "TablePrefix.java",
+    "TablePubsub.java",
+    "TaskInfo.java",
+    "TaskLeaseData.java",
+    "TaskReconstructionData.java",
+    "TaskTableData.java",
+    "TaskTableTestAndUpdate.java",
+]
+
+flatbuffer_java_library(
+    name = "java_gcs_fbs",
+    srcs = ["//:gcs_fbs_file"],
+    outs = flatbuffers_generated_files,
+    out_prefix = "",
+)
+
+genrule(
+    name = "generate_java_gcs_fbs",
+    srcs = [":java_gcs_fbs"],
+    outs = [
+        "runtime/src/main/java/org/ray/runtime/generated/" + file for file in flatbuffers_generated_files
+    ],
+    cmd = """
+        for f in $(locations //java:java_gcs_fbs); do
+            chmod +w $$f
+            cp -f $$f $(@D)/runtime/src/main/java/org/ray/runtime/generated
+        done
+        python $$(pwd)/java/modify_generated_java_flatbuffers_files.py $(@D)/..
+    """,
+    local = 1,
+)
+
+filegroup(
+    name = "java_native_deps",
+    srcs = [
+        "//:redis-server",
+        "//:libray_redis_module.so",
+        "//:raylet",
+        "//:raylet_library_java",
+        "@plasma//:plasma_store_server",
+        "@plasma//:plasma_client_java",
+    ],
+)
+
+# Generates the depedencies needed by maven.
+genrule(
+    name = "gen_maven_deps",
+    srcs = [
+        ":java_native_deps",
+        ":generate_java_gcs_fbs",
+        "@plasma//:org_apache_arrow_arrow_plasma",
+    ],
+    outs = ["gen_maven_deps.out"],
+    cmd = """
+        set -x
+        WORK_DIR=$$(pwd)
+        # Copy native dependecies.
+        NATIVE_DEPS_DIR=$$WORK_DIR/java/runtime/native_dependencies/
+        rm -rf $$NATIVE_DEPS_DIR
+        mkdir -p $$NATIVE_DEPS_DIR
+        for f in $(locations //java:java_native_deps); do
+            chmod +w $$f
+            cp $$f $$NATIVE_DEPS_DIR
+        done
+        # Copy flatbuffers-generated files
+        GENERATED_DIR=$$WORK_DIR/java/runtime/src/main/java/org/ray/runtime/generated
+        rm -rf $$GENERATED_DIR
+        mkdir -p $$GENERATED_DIR
+        for f in $(locations //java:generate_java_gcs_fbs); do
+            cp $$f $$GENERATED_DIR
+        done
+        # Install plasma jar to local maven repo.
+        mvn install:install-file -Dfile=$(locations @plasma//:org_apache_arrow_arrow_plasma) -Dpackaging=jar \
+            -DgroupId=org.apache.arrow -DartifactId=arrow-plasma -Dversion=0.13.0-SNAPSHOT
+        echo $$(date) > $@
+    """,
+    local = 1,
+)
diff --git a/java/build.sh b/java/build.sh
deleted file mode 100755
index 60b361ae8eb9..000000000000
--- a/java/build.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/usr/bin/env bash
-
-mvn clean install -Dmaven.test.skip
diff --git a/java/dependencies.yaml b/java/dependencies.yaml
new file mode 100644
index 000000000000..0d4cdd68fae8
--- /dev/null
+++ b/java/dependencies.yaml
@@ -0,0 +1,116 @@
+options:
+  languages: [ "java" ]
+  licenses: [ "permissive" ]
+  namePrefix: ""
+  resolverType: "coursier"
+  resolvers:
+    - id: "mavencentral"
+      type: "default"
+      url: https://repo.maven.apache.org/maven2/
+  thirdPartyDirectory: "java/third_party/"
+  transitivity: runtime_deps
+  versionConflictPolicy: highest
+
+dependencies:
+  com.puppycrawl.tools:
+    checkstyle:
+      lang: java
+      version: "8.15"
+
+  de.ruedigermoeller:
+    fst:
+      lang: java
+      version: "2.47"
+
+  org.ini4j:
+    ini4j:
+      lang: java
+      version: "0.5.2"
+
+  org.ow2.asm:
+    asm:
+      lang: java
+      version: "6.0"
+
+  com.github.davidmoten:
+    flatbuffers-java:
+      lang: java
+      version: "1.9.0.1"
+
+  com.beust:
+    jcommander:
+      lang: java
+      version: "1.72"
+
+  redis.clients:
+    jedis:
+      lang: java
+      version: "2.8.0"
+
+  commons-io:
+    commons-io:
+      lang: java
+      version: "2.5"
+
+  org.apache.commons:
+    commons-lang3:
+      lang: java
+      version: "3.4"
+
+  commons-codec:
+    commons-codec:
+      lang: java
+      version: "1.4"
+
+  net.lingala.zip4j:
+    zip4j:
+      lang: java
+      version: "1.3.2"
+
+  com.google.guava:
+    guava:
+      lang: java
+      version: "27.0.1-jre"
+
+  commons-collections:
+    commons-collections:
+      lang: java
+      version: "3.2.2"
+
+  org.slf4j:
+    slf4j-log4j12:
+      lang: java
+      version: "1.7.25"
+
+  com.typesafe:
+    config:
+      lang: java
+      version: "1.3.2"
+
+  net.java.dev.jna:
+    jna:
+      lang: java
+      version: "4.1.0"
+
+  org.mockito:
+    mockito-all:
+      lang: java
+      version: "1.10.19"
+
+  org.testng:
+    testng:
+      lang: java
+      version: "6.9.9"
+
+  javax.xml.bind:
+    jaxb-api:
+      lang: java
+      version: "2.3.0"
+
+  com.sun.xml.bind:
+    jaxb-core:
+      lang: java
+      version: "2.3.0"
+    jaxb-impl:
+      lang: java
+      version: "2.3.0"
diff --git a/java/repo.bzl b/java/repo.bzl
new file mode 100644
index 000000000000..a06c285f234b
--- /dev/null
+++ b/java/repo.bzl
@@ -0,0 +1,18 @@
+load("//java/third_party:workspace.bzl", "maven_dependencies")
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_jar")
+
+def create_if_needed(rule, name, **kwargs):
+    if name not in native.existing_rules():
+        rule(name = name, **kwargs)
+
+def bazel_deps():
+    create_if_needed(
+        http_jar,
+        name = "bazel_deps",
+        sha256 = "98b05c2826f2248f70e7356dc6c78bc52395904bb932fbb409a5abf5416e4292",
+        urls = ["https://github.com/oferb/startupos-binaries/releases/download/0.1.01/bazel_deps.jar"],
+    )
+
+def java_repositories():
+    maven_dependencies()
+    bazel_deps()
diff --git a/java/runtime/src/main/java/org/ray/runtime/RayNativeRuntime.java b/java/runtime/src/main/java/org/ray/runtime/RayNativeRuntime.java
index a0fbdf01f28d..fcbe9123184f 100644
--- a/java/runtime/src/main/java/org/ray/runtime/RayNativeRuntime.java
+++ b/java/runtime/src/main/java/org/ray/runtime/RayNativeRuntime.java
@@ -3,6 +3,7 @@
 import com.google.common.base.Preconditions;
 import com.google.common.base.Strings;
 import java.io.File;
+import java.io.IOException;
 import java.io.InputStream;
 import java.lang.reflect.Field;
 import java.nio.ByteBuffer;
@@ -30,7 +31,7 @@
 import org.slf4j.LoggerFactory;
 
 /**
- * native runtime for local box and cluster run.
+ * Native runtime for cluster mode.
  */
 public final class RayNativeRuntime extends AbstractRayRuntime {
 
@@ -46,57 +47,62 @@ public final class RayNativeRuntime extends AbstractRayRuntime {
   private List<RedisClient> redisClients;
   private RunManager manager = null;
 
+  static {
+    try {
+      LOGGER.debug("Loading native libraries.");
+      // Load native libraries.
+      String[] libraries = new String[]{"raylet_library_java", "plasma_java"};
+      for (String library : libraries) {
+        String fileName = System.mapLibraryName(library);
+        // Copy the file from resources to a temp dir, and load the native library.
+        File file = File.createTempFile(fileName, "");
+        file.deleteOnExit();
+        InputStream in = RayNativeRuntime.class.getResourceAsStream("/" + fileName);
+        Preconditions.checkNotNull(in, "{} doesn't exist.", fileName);
+        Files.copy(in, Paths.get(file.getAbsolutePath()), StandardCopyOption.REPLACE_EXISTING);
+        System.load(file.getAbsolutePath());
+      }
+      LOGGER.debug("Native libraries loaded.");
+    } catch (IOException e) {
+      throw new RuntimeException("Couldn't load native libraries.", e);
+    }
+  }
+
   public RayNativeRuntime(RayConfig rayConfig) {
     super(rayConfig);
   }
 
   private void resetLibraryPath() {
+    if (rayConfig.libraryPath.isEmpty()) {
+      return;
+    }
+
     String path = System.getProperty("java.library.path");
     if (Strings.isNullOrEmpty(path)) {
       path = "";
     } else {
       path += ":";
     }
-
     path += String.join(":", rayConfig.libraryPath);
 
     // This is a hack to reset library path at runtime,
     // see https://stackoverflow.com/questions/15409223/.
     System.setProperty("java.library.path", path);
-    //set sys_paths to null so that java.library.path will be re-evalueted next time it is needed
+    // Set sys_paths to null so that java.library.path will be re-evaluated next time it is needed.
     final Field sysPathsField;
     try {
       sysPathsField = ClassLoader.class.getDeclaredField("sys_paths");
       sysPathsField.setAccessible(true);
       sysPathsField.set(null, null);
     } catch (NoSuchFieldException | IllegalAccessException e) {
-      e.printStackTrace();
       LOGGER.error("Failed to set library path.", e);
     }
   }
 
   @Override
-  public void start() throws Exception {
-    try {
-      // Reset library path at runtime.
-      resetLibraryPath();
-
-      // Load native libraries.
-      String[] libraries = new String[]{"raylet_library_java", "plasma_java"};
-      for (String library : libraries) {
-        String fileName = System.mapLibraryName(library);
-        // Copy the file from resources to a temp dir, and load the native library.
-        File file = File.createTempFile(fileName, "");
-        file.deleteOnExit();
-        InputStream in = RayNativeRuntime.class.getResourceAsStream("/" + fileName);
-        Preconditions.checkNotNull(in, "{} doesn't exist.", fileName);
-        Files.copy(in, Paths.get(file.getAbsolutePath()), StandardCopyOption.REPLACE_EXISTING);
-        System.load(file.getAbsolutePath());
-      }
-    } catch (Exception e) {
-      LOGGER.error("Failed to load native libraries.", e);
-      throw e;
-    }
+  public void start() {
+    // Reset library path at runtime.
+    resetLibraryPath();
 
     if (rayConfig.getRedisAddress() == null) {
       manager = new RunManager(rayConfig);
diff --git a/java/runtime/src/main/java/org/ray/runtime/functionmanager/FunctionManager.java b/java/runtime/src/main/java/org/ray/runtime/functionmanager/FunctionManager.java
index 7c267d0eae0d..8ae245f8357e 100644
--- a/java/runtime/src/main/java/org/ray/runtime/functionmanager/FunctionManager.java
+++ b/java/runtime/src/main/java/org/ray/runtime/functionmanager/FunctionManager.java
@@ -1,9 +1,14 @@
 package org.ray.runtime.functionmanager;
 
+import com.google.common.base.Strings;
+import java.io.File;
 import java.lang.invoke.SerializedLambda;
 import java.lang.reflect.Constructor;
 import java.lang.reflect.Executable;
 import java.lang.reflect.Method;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.URLClassLoader;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashMap;
@@ -15,7 +20,6 @@
 import org.objectweb.asm.Type;
 import org.ray.api.function.RayFunc;
 import org.ray.api.id.UniqueId;
-import org.ray.runtime.util.JarLoader;
 import org.ray.runtime.util.LambdaUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -49,8 +53,8 @@ public class FunctionManager {
   /**
    * Construct a FunctionManager with the specified driver resource path.
    *
-   * @param driverResourcePath The specified driver resource that
-   *     can store the driver's resources.
+   * @param driverResourcePath The specified driver resource that can store the driver's
+   *     resources.
    */
   public FunctionManager(String driverResourcePath) {
     this.driverResourcePath = driverResourcePath;
@@ -71,7 +75,7 @@ public RayFunction getFunction(UniqueId driverId, RayFunc func) {
       final String methodName = serializedLambda.getImplMethodName();
       final String typeDescriptor = serializedLambda.getImplMethodSignature();
       functionDescriptor = new JavaFunctionDescriptor(className, methodName, typeDescriptor);
-      RAY_FUNC_CACHE.get().put(func.getClass(),functionDescriptor);
+      RAY_FUNC_CACHE.get().put(func.getClass(), functionDescriptor);
     }
     return getFunction(driverId, functionDescriptor);
   }
@@ -86,15 +90,18 @@ public RayFunction getFunction(UniqueId driverId, RayFunc func) {
   public RayFunction getFunction(UniqueId driverId, JavaFunctionDescriptor functionDescriptor) {
     DriverFunctionTable driverFunctionTable = driverFunctionTables.get(driverId);
     if (driverFunctionTable == null) {
-      String resourcePath = driverResourcePath + "/" + driverId.toString() + "/";
       ClassLoader classLoader;
-
-      if (driverResourcePath != null && !driverResourcePath.isEmpty()) {
-        classLoader = JarLoader.loadJars(resourcePath, false);
-        LOGGER.info("Succeeded to load driver({}) resource. Resource path is {}",
-            driverId, resourcePath);
-      } else {
+      if (Strings.isNullOrEmpty(driverResourcePath)) {
         classLoader = getClass().getClassLoader();
+      } else {
+        File resourceDir = new File(driverResourcePath + "/" + driverId.toString() + "/");
+        try {
+          classLoader = new URLClassLoader(new URL[]{resourceDir.toURI().toURL()});
+        } catch (MalformedURLException e) {
+          throw new RuntimeException(e);
+        }
+        LOGGER.debug("Resource loaded for driver {} from path {}.", driverId,
+            resourceDir.getAbsolutePath());
       }
 
       driverFunctionTable = new DriverFunctionTable(classLoader);
diff --git a/java/runtime/src/main/java/org/ray/runtime/runner/RunManager.java b/java/runtime/src/main/java/org/ray/runtime/runner/RunManager.java
index bec4eea591e8..447da9d9e7f7 100644
--- a/java/runtime/src/main/java/org/ray/runtime/runner/RunManager.java
+++ b/java/runtime/src/main/java/org/ray/runtime/runner/RunManager.java
@@ -1,6 +1,7 @@
 package org.ray.runtime.runner;
 
 import com.google.common.base.Joiner;
+import com.google.common.base.Preconditions;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.Lists;
 import java.io.File;
@@ -94,6 +95,7 @@ private File getTempFile(String fileName) {
         file = File.createTempFile(fileName, "");
         file.deleteOnExit();
         try (InputStream in = RunManager.class.getResourceAsStream(fileName)) {
+          Preconditions.checkNotNull(in, "{} doesn't exist.", fileName);
           Files.copy(in, Paths.get(file.getCanonicalPath()), StandardCopyOption.REPLACE_EXISTING);
         }
         file.setExecutable(true);
diff --git a/java/runtime/src/main/java/org/ray/runtime/util/JarLoader.java b/java/runtime/src/main/java/org/ray/runtime/util/JarLoader.java
deleted file mode 100644
index c6ab5650c038..000000000000
--- a/java/runtime/src/main/java/org/ray/runtime/util/JarLoader.java
+++ /dev/null
@@ -1,92 +0,0 @@
-package org.ray.runtime.util;
-
-import java.io.File;
-import java.io.IOException;
-import java.net.URL;
-import java.net.URLClassLoader;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Enumeration;
-import java.util.List;
-import java.util.jar.JarEntry;
-import java.util.jar.JarFile;
-import org.apache.commons.io.FileUtils;
-import org.apache.commons.io.IOUtils;
-import org.apache.commons.io.filefilter.DirectoryFileFilter;
-import org.apache.commons.io.filefilter.RegexFileFilter;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * load and unload jars from a dir.
- */
-public class JarLoader {
-
-  private static final Logger LOGGER = LoggerFactory.getLogger(JarLoader.class);
-
-  public static URLClassLoader loadJars(String dir, boolean explicitLoad) {
-    // get all jars
-    Collection<File> jars = FileUtils.listFiles(
-        new File(dir),
-        new RegexFileFilter(".*\\.jar"),
-        DirectoryFileFilter.DIRECTORY
-    );
-    return loadJar(jars, explicitLoad);
-  }
-
-  public static void unloadJars(ClassLoader loader) {
-    // now do nothing, if no ref to the loader and loader's class.
-    // they would be gc.
-  }
-
-  private static URLClassLoader loadJar(Collection<File> appJars, boolean explicitLoad) {
-    List<JarFile> jars = new ArrayList<>();
-    List<URL> urls = new ArrayList<>();
-
-    for (File appJar : appJars) {
-      try {
-        LOGGER.info("succeeded to load jar {}.", appJar.getAbsolutePath());
-        JarFile jar = new JarFile(appJar.getAbsolutePath());
-        jars.add(jar);
-        urls.add(appJar.toURI().toURL());
-      } catch (IOException e) {
-        throw new RuntimeException(
-            "invalid app jar path: " + appJar.getAbsolutePath() + ", load failed with exception",
-            e);
-      }
-    }
-
-    URLClassLoader cl = URLClassLoader.newInstance(urls.toArray(new URL[urls.size()]));
-
-    if (!explicitLoad) {
-      return cl;
-    }
-    for (JarFile jar : jars) {
-      try {
-        Enumeration<JarEntry> e = jar.entries();
-        while (e.hasMoreElements()) {
-          JarEntry je = e.nextElement();
-          if (je.isDirectory() || !je.getName().endsWith(".class")) {
-            continue;
-          }
-
-          String className = classNameOfJarEntry(je);
-          className = className.replace('/', '.');
-          try {
-            Class.forName(className, true, cl);
-          } catch (ClassNotFoundException e1) {
-            e1.printStackTrace();
-          }
-        }
-      } finally {
-        IOUtils.closeQuietly(jar);
-      }
-    }
-    return cl;
-  }
-
-  private static String classNameOfJarEntry(JarEntry je) {
-    return je.getName().substring(0, je.getName().length() - ".class".length());
-  }
-
-}
diff --git a/java/runtime/src/test/java/org/ray/runtime/functionmanager/FunctionManagerTest.java b/java/runtime/src/test/java/org/ray/runtime/functionmanager/FunctionManagerTest.java
index 7bc1864d38eb..6641abc6c4d7 100644
--- a/java/runtime/src/test/java/org/ray/runtime/functionmanager/FunctionManagerTest.java
+++ b/java/runtime/src/test/java/org/ray/runtime/functionmanager/FunctionManagerTest.java
@@ -3,8 +3,10 @@
 import java.io.File;
 import java.nio.file.Files;
 import java.nio.file.Paths;
-import java.nio.file.StandardCopyOption;
 import java.util.Map;
+import javax.tools.JavaCompiler;
+import javax.tools.ToolProvider;
+import org.apache.commons.io.FileUtils;
 import org.apache.commons.lang3.tuple.ImmutablePair;
 import org.apache.commons.lang3.tuple.Pair;
 import org.ray.api.annotation.RayRemote;
@@ -115,27 +117,40 @@ public void testLoadFunctionTableForClass() {
         ImmutablePair.of(barConstructorDescriptor.name, barConstructorDescriptor.typeDescriptor)));
   }
 
-  //TODO(qwang): This is an integration test case, and we should move it to test folder in the future.
   @Test
-  public void testGetFunctionFromLocalResource() throws Exception{
-    UniqueId driverId = UniqueId.fromHexString("0123456789012345678901234567890123456789");
-
-    //TODO(qwang): We should use a independent app demo instead of `tutorial`.
-    final String resourcePath = "/tmp/ray/test/resource";
-    final String srcJarPath = System.getProperty("user.dir") +
-                                  "/../tutorial/target/ray-tutorial-0.1-SNAPSHOT.jar";
-    final String destJarPath = resourcePath + "/" + driverId.toString() +
-                                   "/ray-tutorial-0.1-SNAPSHOT.jar";
-
-    File file = new File(resourcePath + "/" + driverId.toString());
-    file.mkdirs();
-    Files.copy(Paths.get(srcJarPath), Paths.get(destJarPath), StandardCopyOption.REPLACE_EXISTING);
+  public void testGetFunctionFromLocalResource() throws Exception {
+    UniqueId driverId = UniqueId.randomId();
+    final String resourcePath = FileUtils.getTempDirectoryPath() + "/ray_test_resources";
+    final String driverResourcePath = resourcePath + "/" + driverId.toString();
+    File driverResourceDir = new File(driverResourcePath);
+    FileUtils.deleteQuietly(driverResourceDir);
+    driverResourceDir.mkdirs();
+    driverResourceDir.deleteOnExit();
+
+    String demoJavaFile = "";
+    demoJavaFile += "public class DemoApp {\n";
+    demoJavaFile += "  public static String hello() {\n";
+    demoJavaFile += "    return \"hello\";\n";
+    demoJavaFile += "  }\n";
+    demoJavaFile += "}";
+
+    // Write the demo java file to the driver resource path.
+    String javaFilePath = driverResourcePath + "/DemoApp.java";
+    Files.write(Paths.get(javaFilePath), demoJavaFile.getBytes());
+
+    // Compile the java file.
+    JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
+    int result = compiler.run(null, null, null, "-d", driverResourcePath, javaFilePath);
+    if (result != 0) {
+      throw new RuntimeException("Couldn't compile Demo.java.");
+    }
 
+    // Test loading the function.
+    JavaFunctionDescriptor descriptor = new JavaFunctionDescriptor(
+        "DemoApp", "hello", "()Ljava/lang/String;");
     final FunctionManager functionManager = new FunctionManager(resourcePath);
-    JavaFunctionDescriptor sayHelloDescriptor = new JavaFunctionDescriptor("org.ray.exercise.Exercise02",
-        "sayHello", "()Ljava/lang/String;");
-    RayFunction func = functionManager.getFunction(driverId, sayHelloDescriptor);
-    Assert.assertEquals(func.getFunctionDescriptor(), sayHelloDescriptor);
+    RayFunction func = functionManager.getFunction(driverId, descriptor);
+    Assert.assertEquals(func.getFunctionDescriptor(), descriptor);
   }
 
 }
diff --git a/java/test.sh b/java/test.sh
index b3e889371bcd..2f8dd0164666 100755
--- a/java/test.sh
+++ b/java/test.sh
@@ -7,20 +7,33 @@ set -x
 
 ROOT_DIR=$(cd "$(dirname "${BASH_SOURCE:-$0}")"; pwd)
 
-pushd $ROOT_DIR/../java
-echo "Compiling Java code."
-mvn clean install -Dmaven.test.skip
-
-echo "Checking code format."
-mvn checkstyle:check
+pushd $ROOT_DIR/..
+echo "Linting Java code with checkstyle."
+bazel test //java:all --test_tag_filters="checkstyle" --action_env=PATH
 
 echo "Running tests under cluster mode."
-ENABLE_MULTI_LANGUAGE_TESTS=1 mvn test
+# TODO(hchen): Ideally, we should use the following bazel command to run Java tests. However, if there're skipped tests,
+# TestNG will exit with code 2. And bazel treats it as test failure.
+# bazel test //java:all_tests --action_env=ENABLE_MULTI_LANGUAGE_TESTS=1 --test_output="errors" || cluster_exit_code=$?
+ENABLE_MULTI_LANGUAGE_TESTS=1 java -jar $ROOT_DIR/../bazel-bin/java/all_tests_deploy.jar $ROOT_DIR/testng.xml|| cluster_exit_code=$?
+
+# exit_code == 2 means there are some tests skiped.
+if [ $cluster_exit_code -ne 2 ] && [ $cluster_exit_code -ne 0 ] ; then
+    exit $cluster_exit_code
+fi
 
 echo "Running tests under single-process mode."
-mvn test -Dray.run-mode=SINGLE_PROCESS
+# bazel test //java:all_tests --jvmopt="-Dray.run-mode=SINGLE_PROCESS" --test_output="errors" || single_exit_code=$?
+java -jar -Dray.run-mode="SINGLE_PROCESS" $ROOT_DIR/../bazel-bin/java/all_tests_deploy.jar $ROOT_DIR/testng.xml || single_exit_code=$?
 
-set +x
-set +e
+# exit_code == 2 means there are some tests skiped.
+if [ $single_exit_code -ne 2 ] && [ $single_exit_code -ne 0 ] ; then
+    exit $single_exit_code
+fi
 
 popd
+
+pushd $ROOT_DIR
+echo "Testing maven install."
+mvn clean install -Dmaven.test.skip
+popd
diff --git a/java/test/src/main/java/org/ray/api/test/ClientExceptionTest.java b/java/test/src/main/java/org/ray/api/test/ClientExceptionTest.java
index e9f53dddd794..b588822712c5 100644
--- a/java/test/src/main/java/org/ray/api/test/ClientExceptionTest.java
+++ b/java/test/src/main/java/org/ray/api/test/ClientExceptionTest.java
@@ -37,12 +37,12 @@ public void testWaitAndCrash() {
       Ray.wait(ImmutableList.of(notExisting), 1, 2000);
       Assert.fail("Should not reach here");
     } catch (RayException e) {
-      LOGGER.debug(String.format("Expected runtime exception: {}", e));
+      LOGGER.debug("Expected runtime exception: {}", e);
     }
     try {
       thread.join();
     } catch (Exception e) {
-      LOGGER.error(String.format("Excpetion caught: {}", e));
+      LOGGER.error("Excpetion caught: {}", e);
     }
   }
 }
diff --git a/java/testng.xml b/java/testng.xml
new file mode 100644
index 000000000000..81503edf4b85
--- /dev/null
+++ b/java/testng.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE suite SYSTEM "http://testng.org/testng-1.0.dtd">
+<suite name="RAY suite">
+<test name = "RAY test" >
+    <packages>
+        <package name = "org.ray.api.test.*" />
+        <package name = "org.ray.runtime.*" />
+    </packages>
+</test>
+</suite>
diff --git a/java/third_party/BUILD b/java/third_party/BUILD
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/java/third_party/workspace.bzl b/java/third_party/workspace.bzl
new file mode 100644
index 000000000000..7c5c7d0d09f3
--- /dev/null
+++ b/java/third_party/workspace.bzl
@@ -0,0 +1,119 @@
+# Do not edit. bazel-deps autogenerates this file from java/dependencies.yaml.
+def _jar_artifact_impl(ctx):
+    jar_name = "%s.jar" % ctx.name
+    ctx.download(
+        output=ctx.path("jar/%s" % jar_name),
+        url=ctx.attr.urls,
+        sha256=ctx.attr.sha256,
+        executable=False
+    )
+    src_name="%s-sources.jar" % ctx.name
+    srcjar_attr=""
+    has_sources = len(ctx.attr.src_urls) != 0
+    if has_sources:
+        ctx.download(
+            output=ctx.path("jar/%s" % src_name),
+            url=ctx.attr.src_urls,
+            sha256=ctx.attr.src_sha256,
+            executable=False
+        )
+        srcjar_attr ='\n    srcjar = ":%s",' % src_name
+
+    build_file_contents = """
+package(default_visibility = ['//visibility:public'])
+java_import(
+    name = 'jar',
+    jars = ['{jar_name}'],{srcjar_attr}
+)
+filegroup(
+    name = 'file',
+    srcs = [
+        '{jar_name}',
+        '{src_name}'
+    ],
+    visibility = ['//visibility:public']
+)\n""".format(jar_name = jar_name, src_name = src_name, srcjar_attr = srcjar_attr)
+    ctx.file(ctx.path("jar/BUILD"), build_file_contents, False)
+    return None
+
+jar_artifact = repository_rule(
+    attrs = {
+        "artifact": attr.string(mandatory = True),
+        "sha256": attr.string(mandatory = True),
+        "urls": attr.string_list(mandatory = True),
+        "src_sha256": attr.string(mandatory = False, default=""),
+        "src_urls": attr.string_list(mandatory = False, default=[]),
+    },
+    implementation = _jar_artifact_impl
+)
+
+def jar_artifact_callback(hash):
+    src_urls = []
+    src_sha256 = ""
+    source=hash.get("source", None)
+    if source != None:
+        src_urls = [source["url"]]
+        src_sha256 = source["sha256"]
+    jar_artifact(
+        artifact = hash["artifact"],
+        name = hash["name"],
+        urls = [hash["url"]],
+        sha256 = hash["sha256"],
+        src_urls = src_urls,
+        src_sha256 = src_sha256
+    )
+    native.bind(name = hash["bind"], actual = hash["actual"])
+
+def list_dependencies():
+    return [
+    {"artifact": "antlr:antlr:2.7.7", "lang": "java", "sha1": "83cd2cd674a217ade95a4bb83a8a14f351f48bd0", "sha256": "88fbda4b912596b9f56e8e12e580cc954bacfb51776ecfddd3e18fc1cf56dc4c", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/antlr/antlr/2.7.7/antlr-2.7.7.jar", "name": "antlr_antlr", "actual": "@antlr_antlr//jar", "bind": "jar/antlr/antlr"},
+    {"artifact": "com.beust:jcommander:1.72", "lang": "java", "sha1": "6375e521c1e11d6563d4f25a07ce124ccf8cd171", "sha256": "e0de160b129b2414087e01fe845609cd55caec6820cfd4d0c90fabcc7bdb8c1e", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/com/beust/jcommander/1.72/jcommander-1.72.jar", "source": {"sha1": "7ef123d5dfb6f839b41265648ff1be34982d50f8", "sha256": "9b4fddc257d3572696333f48158802243141ce46579d92f0a4c0b2c14956b49d", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/com/beust/jcommander/1.72/jcommander-1.72-sources.jar"} , "name": "com_beust_jcommander", "actual": "@com_beust_jcommander//jar", "bind": "jar/com/beust/jcommander"},
+    {"artifact": "com.fasterxml.jackson.core:jackson-core:2.5.3", "lang": "java", "sha1": "a8b8a6dfc8a17890e4c7ff8aed810763d265b68b", "sha256": "c9a900c30c702d371be2d3714938dfa6de616599c8eb39f8e3cf7aedd62dfd32", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/com/fasterxml/jackson/core/jackson-core/2.5.3/jackson-core-2.5.3.jar", "source": {"sha1": "8bfff00c810764fd4e0fc78959b45f8734dd0c3e", "sha256": "5fcf1bf0f37c24a136fe72f113ed9218560967d9b1483e8adf3bc49d0459a522", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/com/fasterxml/jackson/core/jackson-core/2.5.3/jackson-core-2.5.3-sources.jar"} , "name": "com_fasterxml_jackson_core_jackson_core", "actual": "@com_fasterxml_jackson_core_jackson_core//jar", "bind": "jar/com/fasterxml/jackson/core/jackson_core"},
+    {"artifact": "com.github.davidmoten:flatbuffers-java:1.9.0.1", "lang": "java", "sha1": "0eaa1b27095bb5127879458bc2ee1b78e00d4a20", "sha256": "7432b0380f0ee3e1d018305fd812fdcde95222107dbaade6a7b49010d6de3020", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/com/github/davidmoten/flatbuffers-java/1.9.0.1/flatbuffers-java-1.9.0.1.jar", "source": {"sha1": "e5e796e7f1c2c84b5fa4fbff0ee9b40bde9c3870", "sha256": "e0e36c11c9639fda34e849ebcb828c3e40adf842c12cfe90dc8505d9ead69fc9", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/com/github/davidmoten/flatbuffers-java/1.9.0.1/flatbuffers-java-1.9.0.1-sources.jar"} , "name": "com_github_davidmoten_flatbuffers_java", "actual": "@com_github_davidmoten_flatbuffers_java//jar", "bind": "jar/com/github/davidmoten/flatbuffers_java"},
+    {"artifact": "com.google.code.findbugs:jsr305:3.0.2", "lang": "java", "sha1": "25ea2e8b0c338a877313bd4672d3fe056ea78f0d", "sha256": "766ad2a0783f2687962c8ad74ceecc38a28b9f72a2d085ee438b7813e928d0c7", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/com/google/code/findbugs/jsr305/3.0.2/jsr305-3.0.2.jar", "source": {"sha1": "b19b5927c2c25b6c70f093767041e641ae0b1b35", "sha256": "1c9e85e272d0708c6a591dc74828c71603053b48cc75ae83cce56912a2aa063b", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/com/google/code/findbugs/jsr305/3.0.2/jsr305-3.0.2-sources.jar"} , "name": "com_google_code_findbugs_jsr305", "actual": "@com_google_code_findbugs_jsr305//jar", "bind": "jar/com/google/code/findbugs/jsr305"},
+    {"artifact": "com.google.errorprone:error_prone_annotations:2.2.0", "lang": "java", "sha1": "88e3c593e9b3586e1c6177f89267da6fc6986f0c", "sha256": "6ebd22ca1b9d8ec06d41de8d64e0596981d9607b42035f9ed374f9de271a481a", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/com/google/errorprone/error_prone_annotations/2.2.0/error_prone_annotations-2.2.0.jar", "source": {"sha1": "a8cd7823aa1dcd2fd6677c0c5988fdde9d1fb0a3", "sha256": "626adccd4894bee72c3f9a0384812240dcc1282fb37a87a3f6cb94924a089496", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/com/google/errorprone/error_prone_annotations/2.2.0/error_prone_annotations-2.2.0-sources.jar"} , "name": "com_google_errorprone_error_prone_annotations", "actual": "@com_google_errorprone_error_prone_annotations//jar", "bind": "jar/com/google/errorprone/error_prone_annotations"},
+    {"artifact": "com.google.guava:failureaccess:1.0.1", "lang": "java", "sha1": "1dcf1de382a0bf95a3d8b0849546c88bac1292c9", "sha256": "a171ee4c734dd2da837e4b16be9df4661afab72a41adaf31eb84dfdaf936ca26", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/com/google/guava/failureaccess/1.0.1/failureaccess-1.0.1.jar", "source": {"sha1": "1d064e61aad6c51cc77f9b59dc2cccc78e792f5a", "sha256": "092346eebbb1657b51aa7485a246bf602bb464cc0b0e2e1c7e7201fadce1e98f", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/com/google/guava/failureaccess/1.0.1/failureaccess-1.0.1-sources.jar"} , "name": "com_google_guava_failureaccess", "actual": "@com_google_guava_failureaccess//jar", "bind": "jar/com/google/guava/failureaccess"},
+    {"artifact": "com.google.guava:guava:27.0.1-jre", "lang": "java", "sha1": "bd41a290787b5301e63929676d792c507bbc00ae", "sha256": "e1c814fd04492a27c38e0317eabeaa1b3e950ec8010239e400fe90ad6c9107b4", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/com/google/guava/guava/27.0.1-jre/guava-27.0.1-jre.jar", "source": {"sha1": "cb5c1119df8d41a428013289b193eba3ccaf5f60", "sha256": "cba2e5680186062f42998b895a5e9a9ceccbaab94644ccc9f35bb73c2b2c7d8e", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/com/google/guava/guava/27.0.1-jre/guava-27.0.1-jre-sources.jar"} , "name": "com_google_guava_guava", "actual": "@com_google_guava_guava//jar", "bind": "jar/com/google/guava/guava"},
+    {"artifact": "com.google.guava:listenablefuture:9999.0-empty-to-avoid-conflict-with-guava", "lang": "java", "sha1": "b421526c5f297295adef1c886e5246c39d4ac629", "sha256": "b372a037d4230aa57fbeffdef30fd6123f9c0c2db85d0aced00c91b974f33f99", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/com/google/guava/listenablefuture/9999.0-empty-to-avoid-conflict-with-guava/listenablefuture-9999.0-empty-to-avoid-conflict-with-guava.jar", "name": "com_google_guava_listenablefuture", "actual": "@com_google_guava_listenablefuture//jar", "bind": "jar/com/google/guava/listenablefuture"},
+    {"artifact": "com.google.j2objc:j2objc-annotations:1.1", "lang": "java", "sha1": "ed28ded51a8b1c6b112568def5f4b455e6809019", "sha256": "2994a7eb78f2710bd3d3bfb639b2c94e219cedac0d4d084d516e78c16dddecf6", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/com/google/j2objc/j2objc-annotations/1.1/j2objc-annotations-1.1.jar", "source": {"sha1": "1efdf5b737b02f9b72ebdec4f72c37ec411302ff", "sha256": "2cd9022a77151d0b574887635cdfcdf3b78155b602abc89d7f8e62aba55cfb4f", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/com/google/j2objc/j2objc-annotations/1.1/j2objc-annotations-1.1-sources.jar"} , "name": "com_google_j2objc_j2objc_annotations", "actual": "@com_google_j2objc_j2objc_annotations//jar", "bind": "jar/com/google/j2objc/j2objc_annotations"},
+    {"artifact": "com.puppycrawl.tools:checkstyle:8.15", "lang": "java", "sha1": "8584d88c6aefcfb079adb8d102928b3eeb4de6ad", "sha256": "ac3602c4d50c3113b14614a6ac38ec03c63d9839e4316e057c4bb66d97183087", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/com/puppycrawl/tools/checkstyle/8.15/checkstyle-8.15.jar", "source": {"sha1": "1c1865dc6d20a1abc14ea7721fcbc78e2563d4ca", "sha256": "6745eda6450aa6e8609e56499fd56f515402a2ace3c7bd0345ec9b3f6eb8f6f6", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/com/puppycrawl/tools/checkstyle/8.15/checkstyle-8.15-sources.jar"} , "name": "com_puppycrawl_tools_checkstyle", "actual": "@com_puppycrawl_tools_checkstyle//jar", "bind": "jar/com/puppycrawl/tools/checkstyle"},
+    {"artifact": "com.sun.xml.bind:jaxb-core:2.3.0", "lang": "java", "sha1": "d044c784e41d026778693fb44a8026c1fd9a7506", "sha256": "33061af8d2a07379d452f8f0fddcbbf518428dfd3b83d9e2d479c1948020795b", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/com/sun/xml/bind/jaxb-core/2.3.0/jaxb-core-2.3.0.jar", "source": {"sha1": "10bc9795ef8a09b28590efe9d0ecc06485820106", "sha256": "9a3650caf4af09105a9a4325cdabaac97b077f79bdeae9f0c3a94ce3123db01c", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/com/sun/xml/bind/jaxb-core/2.3.0/jaxb-core-2.3.0-sources.jar"} , "name": "com_sun_xml_bind_jaxb_core", "actual": "@com_sun_xml_bind_jaxb_core//jar", "bind": "jar/com/sun/xml/bind/jaxb_core"},
+    {"artifact": "com.sun.xml.bind:jaxb-impl:2.3.0", "lang": "java", "sha1": "3a3c6a62719d967175b76b63925f1fb495f11437", "sha256": "edd691fc6ad7c7f3167e1a6833372367bedf6f4f2a4b8230df444a59bb3718b1", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/com/sun/xml/bind/jaxb-impl/2.3.0/jaxb-impl-2.3.0.jar", "source": {"sha1": "bb0a5a9f4e1116f2bc88fb7d38efd843704b65f8", "sha256": "8627a8a43b0ff84c61c698e3b94e3440e9b30439d0a7085a11677c75eda97ddc", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/com/sun/xml/bind/jaxb-impl/2.3.0/jaxb-impl-2.3.0-sources.jar"} , "name": "com_sun_xml_bind_jaxb_impl", "actual": "@com_sun_xml_bind_jaxb_impl//jar", "bind": "jar/com/sun/xml/bind/jaxb_impl"},
+    {"artifact": "com.typesafe:config:1.3.2", "lang": "java", "sha1": "d6ac0ce079f114adce620f2360c92a70b2cb36dc", "sha256": "6563d1723f3300bf596f41e40bc03e54986108b5c45d0ac34ebc66d48c2e25a3", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/com/typesafe/config/1.3.2/config-1.3.2.jar", "source": {"sha1": "a22dda7d62b800b297c1c59de90d48992d8119b1", "sha256": "65995abd56d6aa99ee7f46e7cdaaaac2968554b16b26d38bf67e13706a12ca82", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/com/typesafe/config/1.3.2/config-1.3.2-sources.jar"} , "name": "com_typesafe_config", "actual": "@com_typesafe_config//jar", "bind": "jar/com/typesafe/config"},
+    {"artifact": "commons-beanutils:commons-beanutils:1.9.3", "lang": "java", "sha1": "c845703de334ddc6b4b3cd26835458cb1cba1f3d", "sha256": "c058e39c7c64203d3a448f3adb588cb03d6378ed808485618f26e137f29dae73", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/commons-beanutils/commons-beanutils/1.9.3/commons-beanutils-1.9.3.jar", "source": {"sha1": "9d70af7c5982bd09c33efa97ac98cee6363ba0f0", "sha256": "3315f25f3793c1bb2577b2d956f58f852c7386c73aff4dea450e419a80b00a41", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/commons-beanutils/commons-beanutils/1.9.3/commons-beanutils-1.9.3-sources.jar"} , "name": "commons_beanutils_commons_beanutils", "actual": "@commons_beanutils_commons_beanutils//jar", "bind": "jar/commons_beanutils/commons_beanutils"},
+    {"artifact": "commons-codec:commons-codec:1.4", "lang": "java", "sha1": "4216af16d38465bbab0f3dff8efa14204f7a399a", "sha256": "6aa4234c74f3a1035751a25822545867c8c3727125a642b6e049665d1863631b", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/commons-codec/commons-codec/1.4/commons-codec-1.4.jar", "source": {"sha1": "5310da9f90e843883309e9e0bf5950faa79882a0", "sha256": "78e3cee598647e409ea8860c15c040d172fd5bc8e070cbad9ca1684c36e71753", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/commons-codec/commons-codec/1.4/commons-codec-1.4-sources.jar"} , "name": "commons_codec_commons_codec", "actual": "@commons_codec_commons_codec//jar", "bind": "jar/commons_codec/commons_codec"},
+    {"artifact": "commons-collections:commons-collections:3.2.2", "lang": "java", "sha1": "8ad72fe39fa8c91eaaf12aadb21e0c3661fe26d5", "sha256": "eeeae917917144a68a741d4c0dff66aa5c5c5fd85593ff217bced3fc8ca783b8", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/commons-collections/commons-collections/3.2.2/commons-collections-3.2.2.jar", "source": {"sha1": "78c50ebda5784937ca1615fc0e1d0cb35857d572", "sha256": "a5b5ee16a02edadf7fe637f250217c19878bc6134f15eb55635c48996f6fed1d", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/commons-collections/commons-collections/3.2.2/commons-collections-3.2.2-sources.jar"} , "name": "commons_collections_commons_collections", "actual": "@commons_collections_commons_collections//jar", "bind": "jar/commons_collections/commons_collections"},
+    {"artifact": "commons-io:commons-io:2.5", "lang": "java", "sha1": "2852e6e05fbb95076fc091f6d1780f1f8fe35e0f", "sha256": "a10418348d234968600ccb1d988efcbbd08716e1d96936ccc1880e7d22513474", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/commons-io/commons-io/2.5/commons-io-2.5.jar", "source": {"sha1": "0caf033a4a7c37b4a8ff3ea084cba591539b0b69", "sha256": "3b69b518d9a844732e35509b79e499fca63a960ee4301b1c96dc32e87f3f60a1", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/commons-io/commons-io/2.5/commons-io-2.5-sources.jar"} , "name": "commons_io_commons_io", "actual": "@commons_io_commons_io//jar", "bind": "jar/commons_io/commons_io"},
+    {"artifact": "commons-logging:commons-logging:1.2", "lang": "java", "sha1": "4bfc12adfe4842bf07b657f0369c4cb522955686", "sha256": "daddea1ea0be0f56978ab3006b8ac92834afeefbd9b7e4e6316fca57df0fa636", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/commons-logging/commons-logging/1.2/commons-logging-1.2.jar", "source": {"sha1": "ecf26c7507d67782a3bbd148d170b31dfad001aa", "sha256": "44347acfe5860461728e9cb33251e97345be36f8a0dfd5c5130c172559455f41", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/commons-logging/commons-logging/1.2/commons-logging-1.2-sources.jar"} , "name": "commons_logging_commons_logging", "actual": "@commons_logging_commons_logging//jar", "bind": "jar/commons_logging/commons_logging"},
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+    {"artifact": "org.mockito:mockito-all:1.10.19", "lang": "java", "sha1": "539df70269cc254a58cccc5d8e43286b4a73bf30", "sha256": "d1a7a7ef14b3db5c0fc3e0a63a81b374b510afe85add9f7984b97911f4c70605", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/org/mockito/mockito-all/1.10.19/mockito-all-1.10.19.jar", "source": {"sha1": "8269667b73d9616600359a9b0ba1b1c7d0cf7a97", "sha256": "6c8680afe9cfdb6e0fe40aca1e27ded721252bd53107390f166f2077b9e5b16e", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/org/mockito/mockito-all/1.10.19/mockito-all-1.10.19-sources.jar"} , "name": "org_mockito_mockito_all", "actual": "@org_mockito_mockito_all//jar", "bind": "jar/org/mockito/mockito_all"},
+    {"artifact": "org.objenesis:objenesis:2.4", "lang": "java", "sha1": "2916b6c96b50c5b3ec4452ed99401db745aabb27", "sha256": "090416e160a7e398f79e0149a7b05ef328b1843898a34e08c1cc170128d326d0", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/org/objenesis/objenesis/2.4/objenesis-2.4.jar", "source": {"sha1": "19b316d8da7da3ae2539ee4ee2cf73a1e127fa73", "sha256": "f5d6ea639bb9d1e7260447ad9a7bb9e14e16a7c98912db3c401c8468a9382871", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/org/objenesis/objenesis/2.4/objenesis-2.4-sources.jar"} , "name": "org_objenesis_objenesis", "actual": "@org_objenesis_objenesis//jar", "bind": "jar/org/objenesis/objenesis"},
+    {"artifact": "org.ow2.asm:asm:6.0", "lang": "java", "sha1": "bc6fa6b19424bb9592fe43bbc20178f92d403105", "sha256": "dd8971c74a4e697899a8e95caae4ea8760ea6c486dc6b97b1795e75760420461", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/org/ow2/asm/asm/6.0/asm-6.0.jar", "source": {"sha1": "066e3ec9f4ff0d70713868456142040111cc201c", "sha256": "0687933fe7b7989ec5110946b5792a01784011fe7cbfe555f7e416da7984a1ca", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/org/ow2/asm/asm/6.0/asm-6.0-sources.jar"} , "name": "org_ow2_asm_asm", "actual": "@org_ow2_asm_asm//jar", "bind": "jar/org/ow2/asm/asm"},
+    {"artifact": "org.slf4j:slf4j-api:1.7.25", "lang": "java", "sha1": "da76ca59f6a57ee3102f8f9bd9cee742973efa8a", "sha256": "18c4a0095d5c1da6b817592e767bb23d29dd2f560ad74df75ff3961dbde25b79", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/org/slf4j/slf4j-api/1.7.25/slf4j-api-1.7.25.jar", "source": {"sha1": "962153db4a9ea71b79d047dfd1b2a0d80d8f4739", "sha256": "c4bc93180a4f0aceec3b057a2514abe04a79f06c174bbed910a2afb227b79366", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/org/slf4j/slf4j-api/1.7.25/slf4j-api-1.7.25-sources.jar"} , "name": "org_slf4j_slf4j_api", "actual": "@org_slf4j_slf4j_api//jar", "bind": "jar/org/slf4j/slf4j_api"},
+    {"artifact": "org.slf4j:slf4j-log4j12:1.7.25", "lang": "java", "sha1": "110cefe2df103412849d72ef7a67e4e91e4266b4", "sha256": "ddb343954deb6f046f862606c534178730c02ed23d0b7f6ca1012c1e3fa74273", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/org/slf4j/slf4j-log4j12/1.7.25/slf4j-log4j12-1.7.25.jar", "source": {"sha1": "d6f907c4254a49f40fa46005b65bc97261ad9e46", "sha256": "3c57ac91d961ab2b68b5246275ddc8d6fc700eadc8deb113b2d353176112e0c8", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/org/slf4j/slf4j-log4j12/1.7.25/slf4j-log4j12-1.7.25-sources.jar"} , "name": "org_slf4j_slf4j_log4j12", "actual": "@org_slf4j_slf4j_log4j12//jar", "bind": "jar/org/slf4j/slf4j_log4j12"},
+    {"artifact": "org.testng:testng:6.9.9", "lang": "java", "sha1": "1bf509349476d6a48978cc2b04af9caa907781ab", "sha256": "e89d524ca6dba6ea6c9619c2537f4669524eb9306bb6fd9b7a52240cb3b4b690", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/org/testng/testng/6.9.9/testng-6.9.9.jar", "source": {"sha1": "045c07e00b4cea80ac8715deb749a54d784f7cb6", "sha256": "304face92c85dcf3418be273713499cadc8a10c2735852496f69a0e9faf55b57", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/org/testng/testng/6.9.9/testng-6.9.9-sources.jar"} , "name": "org_testng_testng", "actual": "@org_testng_testng//jar", "bind": "jar/org/testng/testng"},
+    {"artifact": "org.yaml:snakeyaml:1.15", "lang": "java", "sha1": "3b132bea69e8ee099f416044970997bde80f4ea6", "sha256": "79ea8aac6590f49ee8390c2f17ed9343079e85b44158a097b301dfee42af86ec", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/org/yaml/snakeyaml/1.15/snakeyaml-1.15.jar", "source": {"sha1": "7dc55271cad1cf73bb495e372164269e75d9345a", "sha256": "cd92585a477bf81e3c8f2bcbfff182dd67999fdc8fd880c3a1531c0626c7a4ee", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/org/yaml/snakeyaml/1.15/snakeyaml-1.15-sources.jar"} , "name": "org_yaml_snakeyaml", "actual": "@org_yaml_snakeyaml//jar", "bind": "jar/org/yaml/snakeyaml"},
+    {"artifact": "redis.clients:jedis:2.8.0", "lang": "java", "sha1": "a9486e200b2195f31ce9b8779a70a5e2450a73ba", "sha256": "e8194b42cbdbe990f6cc1ec7a91a6b553d901abaf155dd6cc599139eb3f5d68d", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/redis/clients/jedis/2.8.0/jedis-2.8.0.jar", "source": {"sha1": "356324b58a8d6dfaeb6ddd6289f3a972551c915b", "sha256": "c71f6d176af72617a18bb685f4a658fa0ea6f35f872d9d073b29792e842541ca", "repository": "https://repo.maven.apache.org/maven2/", "url": "https://repo.maven.apache.org/maven2/redis/clients/jedis/2.8.0/jedis-2.8.0-sources.jar"} , "name": "redis_clients_jedis", "actual": "@redis_clients_jedis//jar", "bind": "jar/redis/clients/jedis"},
+    ]
+
+def maven_dependencies(callback = jar_artifact_callback):
+    for hash in list_dependencies():
+        callback(hash)
diff --git a/src/ray/test/run_gcs_tests.sh b/src/ray/test/run_gcs_tests.sh
index b564f5c7e1a3..2aaf88da72c9 100644
--- a/src/ray/test/run_gcs_tests.sh
+++ b/src/ray/test/run_gcs_tests.sh
@@ -6,7 +6,7 @@
 set -e
 set -x
 
-bazel build "//:gcs_client_test" "//:asio_test" "//:ray_redis_module.so" -c opt
+bazel build "//:gcs_client_test" "//:asio_test" "//:libray_redis_module.so"
 
 # Start Redis.
 if [[ "${RAY_USE_NEW_GCS}" = "on" ]]; then
@@ -16,9 +16,9 @@ if [[ "${RAY_USE_NEW_GCS}" = "on" ]]; then
         --loadmodule ./src/ray/gcs/redis_module/libray_redis_module.so \
         --port 6379 &
 else
-    ./bazel-genfiles/ray_pkg/ray/core/src/ray/thirdparty/redis/src/redis-server \
+    ./bazel-genfiles/redis-server \
         --loglevel warning \
-        --loadmodule ./bazel-bin/ray_redis_module.so \
+        --loadmodule ./bazel-bin/libray_redis_module.so \
         --port 6379 &
 fi
 sleep 1s
@@ -26,5 +26,5 @@ sleep 1s
 ./bazel-bin/gcs_client_test
 ./bazel-bin/asio_test
 
-./bazel-genfiles/ray_pkg/ray/core/src/ray/thirdparty/redis/src/redis-cli -p 6379 shutdown
+./bazel-genfiles/redis-cli -p 6379 shutdown
 sleep 1s
diff --git a/src/ray/test/run_object_manager_tests.sh b/src/ray/test/run_object_manager_tests.sh
index 37fe59f0aa30..a739f6eeec0a 100644
--- a/src/ray/test/run_object_manager_tests.sh
+++ b/src/ray/test/run_object_manager_tests.sh
@@ -6,7 +6,7 @@
 set -e
 set -x
 
-bazel build -c opt "//:object_manager_stress_test" "//:object_manager_test" "@plasma//:plasma_store_server"
+bazel build "//:object_manager_stress_test" "//:object_manager_test" "@plasma//:plasma_store_server"
 
 # Get the directory in which this script is executing.
 SCRIPT_DIR="`dirname \"$0\"`"
@@ -22,21 +22,21 @@ if [ ! -d "$RAY_ROOT/python" ]; then
   exit 1
 fi
 
-REDIS_MODULE="./bazel-genfiles/ray_pkg/ray/core/src/ray/gcs/redis_module/libray_redis_module.so"
+REDIS_MODULE="./bazel-bin/libray_redis_module.so"
 LOAD_MODULE_ARGS="--loadmodule ${REDIS_MODULE}"
 STORE_EXEC="./bazel-bin/external/plasma/plasma_store_server"
 
 # Allow cleanup commands to fail.
-bazel run -c opt //:redis-cli -- -p 6379 shutdown || true
+bazel run //:redis-cli -- -p 6379 shutdown || true
 sleep 1s
-bazel run -c opt //:redis-server -- --loglevel warning ${LOAD_MODULE_ARGS} --port 6379 &
+bazel run //:redis-server -- --loglevel warning ${LOAD_MODULE_ARGS} --port 6379 &
 sleep 1s
 # Run tests.
 ./bazel-bin/object_manager_stress_test $STORE_EXEC
 sleep 1s
 # Use timeout=1000ms for the Wait tests.
 ./bazel-bin/object_manager_test $STORE_EXEC 1000
-bazel run -c opt //:redis-cli -- -p 6379 shutdown
+bazel run //:redis-cli -- -p 6379 shutdown
 sleep 1s
 
 # Include raylet integration test once it's ready.
diff --git a/src/ray/test/run_object_manager_valgrind.sh b/src/ray/test/run_object_manager_valgrind.sh
index f7e708e30401..1fcdb77f367b 100644
--- a/src/ray/test/run_object_manager_valgrind.sh
+++ b/src/ray/test/run_object_manager_valgrind.sh
@@ -6,7 +6,7 @@
 set -e
 set -x
 
-bazel build -c opt "//:object_manager_stress_test" "//:object_manager_test" "@plasma//:plasma_store_server"
+bazel build "//:object_manager_stress_test" "//:object_manager_test" "@plasma//:plasma_store_server"
 
 # Get the directory in which this script is executing.
 SCRIPT_DIR="`dirname \"$0\"`"
@@ -22,7 +22,7 @@ if [ ! -d "$RAY_ROOT/python" ]; then
   exit 1
 fi
 
-REDIS_MODULE="./bazel-genfiles/ray_pkg/ray/core/src/ray/gcs/redis_module/libray_redis_module.so"
+REDIS_MODULE="./bazel-bin/libray_redis_module.so"
 LOAD_MODULE_ARGS="--loadmodule ${REDIS_MODULE}"
 STORE_EXEC="./bazel-bin/external/plasma/plasma_store_server"
 
@@ -30,9 +30,9 @@ VALGRIND_CMD="valgrind --track-origins=yes --leak-check=full --show-leak-kinds=a
 
 # Allow cleanup commands to fail.
 killall plasma_store || true
-bazel run -c opt //:redis-cli -- -p 6379 shutdown || true
+bazel run //:redis-cli -- -p 6379 shutdown || true
 sleep 1s
-bazel run -c opt //:redis-server -- --loglevel warning ${LOAD_MODULE_ARGS} --port 6379 &
+bazel run //:redis-server -- --loglevel warning ${LOAD_MODULE_ARGS} --port 6379 &
 sleep 1s
 
 # Run tests. Use timeout=10000ms for the Wait tests since tests run slower
@@ -40,7 +40,7 @@ sleep 1s
 $VALGRIND_CMD ./bazel-bin/object_manager_test $STORE_EXEC 10000
 sleep 1s
 $VALGRIND_CMD ./bazel-bin/object_manager_stress_test $STORE_EXEC
-bazel run -c opt //:redis-cli -- -p 6379 shutdown
+bazel run //:redis-cli -- -p 6379 shutdown
 sleep 1s
 
 # Include raylet integration test once it's ready.