calculate total number of methods in dex files

check-dex-methods.sh

#!/usr/bin/env sh
 
dxPath="/Applications/Android Studio.app/sdk/build-tools/android-4.4/dx"
jarDir=build/pre-dexed/debug
rm temp.dex

sum=0
line='-----------------------------------------------------------------------------------------------------------------------'
for file in $jarDir/*.jar; do
  "$dxPath" --dex --output=temp.dex $file
  curr=`cat temp.dex| head -c 92 | tail -c 4 | hexdump -e '1/4 "%d\n"'`
  printf "%s %s $curr\n" $file "${line:${#file}}"
  let "sum += $curr"
done

file=TOTAL
printf "%s %s $sum\n" $file "${line:${#file}}"