Packages 
Package Description
com.launchdarkly.sdk
Base namespace for LaunchDarkly Java-based SDKs, containing common types.
com.launchdarkly.sdk.android
Main package for the LaunchDarkly Android SDK, containing the client and configuration classes.
com.launchdarkly.sdk.android.env  
com.launchdarkly.sdk.android.integrations
This package contains integration tools for connecting the SDK to other software components, or configuring how it connects to LaunchDarkly.
com.launchdarkly.sdk.android.interfaces
Types that are part of the public API, but are not needed for basic use of the SDK.
com.launchdarkly.sdk.android.subsystems
Interfaces for implementation of LaunchDarkly SDK components.
com.launchdarkly.sdk.json
Helper classes and methods for interoperability with JSON.