Download the example source code in the book

BorderDemo.java	ButtonDemo.java	CheckBoxDemo.java
ComboBoxDemo.java	DialogDemo.java	Histogram.java
LabelDemo.java	ListDemo.java	MenuDemo.java
MultipleWindowsDemo.java	RadioButtonDemo.java	ScrollBarDemo.java
ScrollPaneDemo.java	TabbedPaneDemo.java	TextAreaDemo.java
TextFieldDemo.java