how to move the useless classes to a new dex using dexlib2？

[xudabeauty]

i have a apk ，one of dex‘s function number is 65536 ，i want to move useless classes to a new dex，how to to using dexlib2？ and i do not want to rebuild using multiDex.

[auermich93]

If you have a dex file with more than 65k methods, you need to move them to a new dex file or drop them. What do you mean by 'useless'? I would suggest for this purpose https://github.com/DexPatcher/multidexlib2, it can handle multidex out-of-the-box.