A simple bash script for merging JAR files

jar_merger.sh

#!/bin/bash/

#Based on http://sureshatt.blogspot.com/2012/03/unzip-all-jars-at-once.html

#Command line args are ($1) the directory to pull jars from and ($2)
mkdir unzippedjarfilesthatwillbemerged;
x=0;
ls -1 $1/*.jar > filelist
for filename in `cat filelist`
do
#echo $filename;
unzip -o $filename -d unzippedjarfilesthatwillbemerged;
x=$(( $x + 1 ));
done;
echo $x JARs merged;
jar -cvf $2 -C unzippedjarfilesthatwillbemerged .;
rm -r unzippedjarfilesthatwillbemerged;