Set up rules_java in WORKSPACE

Author: comius

internal_setup.bzl

@@ -27,6 +27,7 @@ load("//python:versions.bzl", "MINOR_MAPPING", "TOOL_VERSIONS")
 load("//python/private:internal_config_repo.bzl", "internal_config_repo")  # buildifier: disable=bzl-visibility
 load("//python/private:pythons_hub.bzl", "hub_repo")  # buildifier: disable=bzl-visibility
 load("//python/private/pypi:deps.bzl", "pypi_deps")  # buildifier: disable=bzl-visibility
+load("@rules_java//java:repositories.bzl", "rules_java_dependencies", "rules_java_toolchains")
 
 def rules_python_internal_setup():
     """Setup for rules_python tests and tools."""
@@ -52,6 +53,9 @@ def rules_python_internal_setup():
 
     protobuf_deps()
 
+    rules_java_dependencies()
+    rules_java_toolchains()
+
     bazel_integration_test_rules_dependencies()
     bazel_starlib_dependencies()
     bazel_binaries(versions = SUPPORTED_BAZEL_VERSIONS)