JSyntaxPane一个非常易于使用，扩展自JEditorKit，支持几种语言。其主要目标是使您轻松拥有好看，支持语法高亮的Java Swing编辑器。

import java.awt.BorderLayout;  import java.awt.Container;    import javax.swing.JEditorPane;  import javax.swing.JFrame;  import javax.swing.JScrollPane;  import javax.swing.WindowConstants;    import jsyntaxpane.DefaultSyntaxKit;    public class SyntaxTester {        public static void main(String[] args) {          java.awt.EventQueue.invokeLater(new Runnable() {                @Override              public void run() {                  new SyntaxTester().setVisible(true);              }          });      }        public SyntaxTester() {          JFrame f = new JFrame(TestIssue47.class.getName());          final Container c = f.getContentPane();          c.setLayout(new BorderLayout());            DefaultSyntaxKit.initKit();            final JEditorPane codeEditor = new JEditorPane();          JScrollPane scrPane = new JScrollPane(codeEditor);          c.add(scrPane, BorderLayout.CENTER);          c.doLayout();          codeEditor.setContentType("text/java");          codeEditor.setText("public static void main(String[] args) {\n}");                    f.setSize(800, 600);          f.setVisible(true);          f.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);        }  }

项目主页：http://www.open-open.com/lib/view/home/1397126593169