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- #!/bin/bash -e
- # Copyright 2017 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.
- # Extracts .java files from source jars in a specified directory and writes out a list of the files
- if [ -z "$1" -o -z "$2" ]; then
- echo "usage: $0 <output dir> <output file> [<jar> ...]" >&2
- exit 1
- fi
- output_dir=$1
- shift
- output_file=$1
- shift
- rm -f $output_file
- touch $output_file
- for j in "$@"; do
- for f in $(zipinfo -1 $j '*.java'); do
- echo $output_dir/$f >> $output_file
- done
- unzip -qn -d $output_dir $j '*.java'
- done
- duplicates=$(cat $output_file | sort | uniq -d | uniq)
- if [ -n "$duplicates" ]; then
- echo Duplicate source files:
- echo $duplicates
- exit 1
- fi
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