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 ...

Starting with JDK 1.1, Java provided the ability to create nested classes. A nested class is defined inside another class. There are two types of nested classes: static nested classes and inner ...

Similarly, two enclosing classes can contain same-named nested classes ... even when the class is no longer using them. import static java.lang.Math.*; // Import all static members from Math.