Revert "Package and upload ray cross-platform jar (#9540)" (#9730)

This reverts commit 881032593d.

streaming/java/BUILD.bazel

@@ -1,6 +1,4 @@
 load("//bazel:ray.bzl", "define_java_module")
-load("//bazel:ray.bzl", "native_java_binary")
-load("//bazel:ray.bzl", "native_java_library")
 load("@rules_proto_grpc//java:defs.bzl", "java_proto_compile")
 
 exports_files([
@@ -84,13 +82,40 @@ define_java_module(
     ],
 )
 
-native_java_library("streaming-runtime", "streaming_java", "//streaming:libstreaming_java.so")
-
+# `//streaming:streaming_java` will be located in jar `streaming` directory,
+# but we need it located in jar root path.
+# resource_strip_prefix = "streaming" will make other resources file located in wrong path.
+# So we copy libs explicitly to remove `streaming` path.
 filegroup(
     name = "java_native_deps",
     srcs = [":streaming_java"],
 )
 
+filegroup(
+    name = "streaming_java",
+    srcs = select({
+        "@bazel_tools//src/conditions:darwin": [":streaming_java_darwin"],
+        "//conditions:default": [":streaming_java_linux"],
+    }),
+    visibility = ["//visibility:public"],
+)
+
+genrule(
+    name = "streaming_java_darwin",
+    srcs = ["//streaming:libstreaming_java.so"],
+    outs = ["libstreaming_java.dylib"],
+    cmd = "cp $< $@",
+    output_to_bindir = 1,
+)
+
+genrule(
+    name = "streaming_java_linux",
+    srcs = ["//streaming:libstreaming_java.so"],
+    outs = ["libstreaming_java.so"],
+    cmd = "cp $< $@",
+    output_to_bindir = 1,
+)
+
 define_java_module(
     name = "streaming-runtime",
     additional_resources = [
@@ -226,15 +251,9 @@ genrule(
     ],
     outs = ["gen_maven_deps.out"],
     cmd = """
-        WORK_DIR="$${PWD}"
+        WORK_DIR="$$(pwd)"
         # Copy native dependencies.
-        OS_NAME=""
-        case "$${OSTYPE}" in
-          linux*) OS_NAME="linux";;
-          darwin*) OS_NAME="darwin";;
-          *) echo "$${OSTYPE} is not supported currently"; exit 1;;
-        esac
-        NATIVE_DEPS_DIR="$$WORK_DIR/streaming/java/streaming-runtime/native_dependencies/native/$$OS_NAME"
+        NATIVE_DEPS_DIR="$$WORK_DIR/streaming/java/streaming-runtime/native_dependencies/"
         rm -rf "$$NATIVE_DEPS_DIR"
         mkdir -p "$$NATIVE_DEPS_DIR"
         for f in $(locations //streaming/java:java_native_deps); do