MainActivity.java and activity_main.xml. To make life just a little simpler, Android Studio normally opens both these files as soon as it boots up. You’ll also notice that both these files have ...

The emulator runs Android in a kind of virtual machine ... To create this sample app we will need to modify MainActivity.java, activity_main.xml, and strings.xml. For our example app we will ...

XML and JSON are important to me, and I’m grateful to Apress for letting me write an entire book about them. In this article I will briefly introduce the second edition of my new book ...

In this article, we’ll continue exploring XML and JSON in Java 11 and beyond. Examples in this article will introduce you to JSON-B, the JSON Binding API for Java. After a quick overview and ...

Engineers at Facebook parent Meta have detailed their multi-year effort to convert the codebases for its numerous Android apps from the Java programming language over to Kotlin. That's a large ...