1#!/bin/bash -e
2
3# Copyright 2017 Google Inc. All rights reserved.
4#
5# Licensed under the Apache License, Version 2.0 (the "License");
6# you may not use this file except in compliance with the License.
7# You may obtain a copy of the License at
8#
9#     http://www.apache.org/licenses/LICENSE-2.0
10#
11# Unless required by applicable law or agreed to in writing, software
12# distributed under the License is distributed on an "AS IS" BASIS,
13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14# See the License for the specific language governing permissions and
15# limitations under the License.
16
17# Extracts the Java package names of all classes in the .jar files and writes a module-info.java
18# file to stdout that exports all of those packages.
19
20if [ -z "$1" ]; then
21  echo "usage: $0 <module name> <jar1> [<jar2> ...]" >&2
22  exit 1
23fi
24
25module_name=$1
26shift
27
28echo "module ${module_name} {"
29for j in "$@"; do zipinfo -1 $j ; done \
30  | grep -E '/[^/]*\.class$' \
31  | sed 's|\(.*\)/[^/]*\.class$|    exports \1;|g' \
32  | sed 's|/|.|g' \
33  | sort -u
34echo "}"
35