Repack jar-files with updated manifest file

repack.sh

#!/bin/bash

src_dir=`pwd`

mkdir "done"

for f in *.jar
do
	mkdir -p "${f}_extracted"
	unzip $f -d "${f}_extracted"
	cd "${f}_extracted"

	echo "Permissions: all-permissions" >> META-INF/MANIFEST.MF

	yes "A" | zip --filesync -r "../done/$f" * 
	cd $src_dir
	rm -rf "$src_dir/${f}_extracted"
done