《Java2图形设计卷II：Swing》配套光盘源码

				import java.awt.*;
				import java.awt.event.*;
				import javax.swing.*;
				import javax.swing.text.*;
				import java.util.*;
				import java.io.FileReader;
				
				public class Test extends JFrame {
					private JTextPane textPane = new JTextPane();
					private StyledDocument document = 
										  (StyledDocument)textPane.getDocument();
				
					public Test() {
						Container contentPane = getContentPane();
						readFile("text.txt");
						setAttributes();
				
						textPane.setFont(new Font("Dialog", Font.PLAIN, 18));
						contentPane.add(new JScrollPane(textPane), 
										BorderLayout.CENTER);
					}
					private void setAttributes() {
						SimpleAttributeSet attributes = new SimpleAttributeSet();
				
						StyleConstants.setForeground(attributes, Color.blue);
						StyleConstants.setUnderline(attributes, true);
				
						document.setCharacterAttributes(5,9,attributes,false);
				
						StyleConstants.setForeground(attributes, Color.red);
						StyleConstants.setStrikeThrough(attributes, false);
				
						document.setCharacterAttributes(15,9,attributes,true);
					}
					private void readFile(String filename) {
						EditorKit kit = textPane.getEditorKit();
						try {
							kit.read(new FileReader(filename), document, 0);
						}
						catch(Exception ex) {
							ex.printStackTrace();
						}
					}
					public static void main(String args[]) {
						GJApp.launch(new Test(), 
									"Setting Attributes",300,300,450,300);
					}
				}
				class GJApp extends WindowAdapter {
					static private JPanel statusArea = new JPanel();
					static private JLabel status = new JLabel(" ");
					static private ResourceBundle resources;
				
					static {
						resources = ResourceBundle.getBundle(
									"GJApp", Locale.getDefault());
					};
				
					private GJApp() {}
					
					public static void launch(final JFrame f, String title,
											  final int x, final int y, 
											  final int w, int h) {
						f.setTitle(title);
						f.setBounds(x,y,w,h);
						f.setVisible(true);
				
						statusArea.setBorder(BorderFactory.createEtchedBorder());
						statusArea.setLayout(new FlowLayout(FlowLayout.LEFT,0,0));
						statusArea.add(status);
						status.setHorizontalAlignment(JLabel.LEFT);
				
						f.setDefaultCloseOperation(
											WindowConstants.DISPOSE_ON_CLOSE);
				
						f.addWindowListener(new WindowAdapter() {
							public void windowClosed(WindowEvent e) {
								System.exit(0);
							}
						});
					}
					static public JPanel getStatusArea() {
						return statusArea;
					}
					static public void showStatus(String s) {
						status.setText(s);
					}
					static Object getResource(String key) {
						if(resources != null) {
							return resources.getString(key);
						}
						return null;
					}
				}