Q: So what are inner classes good for anyway? A: Inner classes nest within other classes. A normal class is a direct member of a package, a top-level class. Inner classes, which became available with ...

How can we debug method calls that are not part of our own source code, say a call to JButton.setEnabled()? Java provides us with anonymous inner classes, which come in quite handy for this problem.

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 ...