java android reverse-engineering dex2jar

Error with dex2jar classes.dex file for reverse engineering of apk file

I am trying to extract the source code from an apk file and I am following the following steps Is there a way to get the source code from an APK file?

My problem is that when I execute the command dex2jar classes.dex I get a file not found exception.

Solution

I found the error in the command prompt I wasn't in the correct folder.

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