This works because the two are closely related. In Java, nested classes are categorized as either static member classes or inner classes. Inner classes are non-static member classes, local classes ...

When you create an object without using any arguments, the object calls the no-argument constructor If a class has no declared constructors, then the Java compiler implicitly and instinctively ...

The single responsibility principle in Java demands that a class serves a single ... to easily refactor the code and fix the single responsibility principle violation, just create a new class ...