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