Please remove synthetic methods

[RiteshChandnani]

There’s no true nesting in Java. Hence, any access to private members of outer class from nested class will have to go via a package scoped method generated by Java to facilitate the call.

To reduce method, make methods of outer class package scoped.

More information:
https://realm.io/news/360andev-jake-wharton-java-hidden-costs-android/