data/app odex-er

#!/system/bin/sh
#
# Posted by Droidzone
# data/app odex-er
# experimental - nandroid backup before you run this script!
#

rm /tmp.odex
cd /data/app

# Check for and delete leftover .odex files after uninstalled apps
for filename in *.odex
do
name=`basename $filename .odex`
if [ ! -f $name.apk -a -f $filename ]
then
rm $filename
echo "Removed $filename"
fi
done;

# Loop through all installed apps
for filename in *.apk
do
name=`basename $filename .apk`
if [ ! -f $name.odex -o $filename -nt $name.odex ]
then
# step 1 - odex the apk
rm -f /tmp.odex
/system/bin/dexopt-wrapper $filename /tmp.odex

# step 2 - did we succesfully odex?
if [ $? -eq 0 ]
then
# step 3 - remove the classes.dex from the apk
/system/bin/zip -d $filename classes.dex

# continue only if classes.dex was present
if [ $? -eq 0 ]
then
# step 4 - zipalign, just in case
/system/bin/zipalign -f -v 4 $filename /$filename.new
mv -f /$filename.new $filename
mv -f /tmp.odex $name.odex
touch $name.odex
echo "Odexed $filename"
else
echo "Error $filename did not contain classes.dex"
fi
else
echo "Error creating odex from $filename"
fi
else
echo "Nothing to do: $filename"
fi
done;