diff --git a/scripts/OWNERS b/scripts/OWNERS
index 1830a18..88787cd 100644
--- a/scripts/OWNERS
+++ b/scripts/OWNERS
@@ -3,4 +3,4 @@
 per-file build-aml-prebuilts.sh = ngeoffray@google.com,paulduffin@google.com,mast@google.com
 per-file construct_context.py = ngeoffray@google.com,calin@google.com,skvadrik@google.com
 per-file conv_linker_config.py = kiyoungkim@google.com, jiyong@google.com, jooyung@google.com
-per-file gen_ndk*.sh = sophiez@google.com, allenhair@google.com
+per-file gen_ndk*.sh,gen_java*.sh = sophiez@google.com, allenhair@google.com
\ No newline at end of file
diff --git a/scripts/gen_java_usedby_apex.sh b/scripts/gen_java_usedby_apex.sh
new file mode 100755
index 0000000..251d7aa
--- /dev/null
+++ b/scripts/gen_java_usedby_apex.sh
@@ -0,0 +1,46 @@
+#!/bin/bash -e
+
+# Copyright 2020 Google Inc. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+printHelp() {
+    echo "**************************** Usage Instructions ****************************"
+    echo "This script is used to generate the Mainline modules used-by Java symbols."
+    echo ""
+    echo "To run this script use: ./gen_java_usedby_apex.sh \$BINARY_DEXDEPS_PATH \$OUTPUT_FILE_PATH \$JAR_AND_APK_LIST"
+    echo "For example: If all jar and apk files are '/myJar.jar /myApk.apk' and output write to /myModule.txt then the command would be:"
+    echo "./gen_java_usedby_apex.sh \$BINARY_DEXDEPS_PATH /myModule.txt /myJar.jar /myApk.apk"
+}
+
+genUsedByList() {
+  dexdeps="$1"
+  shift
+  out="$1"
+  shift
+  rm -f "$out"
+  touch "$out"
+  for x in "$@"; do
+    "$dexdeps" "$x" >> "$out" || true
+  done
+}
+
+if [[ "$1" == "help" ]]
+then
+  printHelp
+elif [[ "$#" -lt 2 ]]
+then
+  echo "Wrong argument length. Expecting at least 2 argument representing dexdeps path, output path, followed by a list of jar or apk files in the Mainline module."
+else
+  genUsedByList "$@"
+fi
\ No newline at end of file