Programmer's Guide to Java Certification

Exam Objectives Write code to construct instances of any concrete class, including normal top-level classes and nested classes. Supplementary Objectives State the kinds of nested classes and interfaces...

A class that is declared within another class or interface, is called a nested class. Similarly, an interface that is declared within another class or...

Declaring and Using A static member class or a static member interface comprises the same declarations as those allowed in an ordinary top-level class or...

Non-static member classes are inner classes that are defined without the keyword static, as members of an enclosing class or interface. Non-static member classes are...

7.1 What will be the result of attempting to compile and run the following code? public class MyClass { public static void main(String[] args)...

A local class is an inner class that is defined in a block. This could be a method body, a constructor, a local block, a...

Anonymous Classes Classes are usually first defined and then instantiated using the new operator. Anonymous classes combine the process of definition and instantiation into a single...

7.6 Which statement is true? Select the one correct answer. Non-static member classes must have either default or public accessibility.All nested classes can declare static member classes.Methods in...

Chapter Summary The following information was included in this chapter: categories of nested classes: static member classes and interfaces, non-static member classes, local classes, anonymous classesdiscussion of...

7.1 Create a new program with a nested class named PrintFunc that extends class Print from Exercise 6.2. In addition to just printing the value, class...