The App Inventor Java Bridge is a Java library for building Android apps. It's much easier to learn than the Android SDK and it uses the same simple terminology as App Inventor. If you are an App Inventor programmer and want to transition to Java, the App Inventor Java Bridge is for you.
Want to learn how to code android apps in Java? Check out the Java Bridge course for step by step tutorials and resources.
Try out these example Java Bridge applications to get started programming.