In Java, nested classes are categorized as either static member classes or inner classes. Inner classes are non-static member classes, local classes, or anonymous classes. In this tutorial you ...

If you’ve read my Java 101 tutorial introducing static classes and inner classes, you should be familiar with the basics of working with nested classes in Java code. In this associated tip ...

Java 1.1 introduced the concept of anonymous inner classes. An anonymous inner class allows developers to define and implement a functional interface at the point in the code where it is needed. In ...

or by coding an inner class. As you can see, there is nothing special about the interfaces defined in the java.util.function package. They are regular Java interfaces that comply with all of the ...