Use apktool jar file in my android project?

1. Put in the .apk file which you want to decode
2. Download the latest version of apktool AND apktool install window (both can be downloaded from the same link) and place them in the same folder
3. Now run command like apktool if framework-res.apk and next apktool d myApp.apk (where myApp.apk denotes the filename that you want to decode)

Can i perform above steps of apk tool in android project. Let me know if anyone can help me. I want to make an application similar to apkEditor.

from Use apktool jar file in my android project?