Are you talking about decompilation? This, is in general very difficult, and that's when the author and compiler don't want to stop you from doing it.
Go fire up jadx or ghidra or whatever you like and see if you can find the bits of code you know are there. Now try demonstrating that a bit of code isn't there.
Are you talking about decompilation? This, is in general very difficult, and that's when the author and compiler don't want to stop you from doing it.
Go fire up jadx or ghidra or whatever you like and see if you can find the bits of code you know are there. Now try demonstrating that a bit of code isn't there.