HTMLEditorKit Demo : Document HTML « Development Class « Java

HTMLEditorKit Demo

HTMLEditorKit Demo
Definitive Guide to Swing for Java 2, Second Edition
By John Zukowski     
ISBN: 1-893115-78-X
Publisher: APress

import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.event.ActionEvent;

import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.JButton;
import javax.swing.JEditorPane;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.text.JTextComponent;
import javax.swing.text.html.HTMLDocument;
import javax.swing.text.html.HTMLEditorKit;
import javax.swing.text.html.parser.ParserDelegator;

public class LoadSync {

  public static void main(String args[]) {
    final String filename = "Test.html";
    JFrame frame = new JFrame("Loading/Saving Example");
    Container content = frame.getContentPane();

    final JEditorPane editorPane = new JEditorPane();
    JScrollPane scrollPane = new JScrollPane(editorPane);
    content.add(scrollPane, BorderLayout.CENTER);

    editorPane.setEditorKit(new HTMLEditorKit());

    JPanel panel = new JPanel();

    // Setup actions
    Action loadAction = new AbstractAction() {
        putValue(Action.NAME, "Load");

      public void actionPerformed(ActionEvent e) {
        doLoadCommand(editorPane, filename);
    JButton loadButton = new JButton(loadAction);

    content.add(panel, BorderLayout.SOUTH);

    frame.setSize(250, 150);

  public static void doLoadCommand(JTextComponent textComponent,
      String filename) {
    FileReader reader = null;
    try {
      reader = new FileReader(filename);

      // Create empty HTMLDocument to read into
      HTMLEditorKit htmlKit = new HTMLEditorKit();
      HTMLDocument htmlDoc = (HTMLDocument) htmlKit
      // Create parser (javax.swing.text.html.parser.ParserDelegator)
      HTMLEditorKit.Parser parser = new ParserDelegator();
      // Get parser callback from document
      HTMLEditorKit.ParserCallback callback = htmlDoc.getReader(0);
      // Load it (true means to ignore character set)
      parser.parse(reader, callback, true);
      // Replace document

    } catch (IOException exception) {
      System.out.println("Load oops");
    } finally {
      if (reader != null) {
        try {
        } catch (IOException ignoredException) {


Related examples in the same category

1.HTMLDocument: Element Iterator Example
2.SimpleAttributeSet ExampleSimpleAttributeSet Example
3.Text Tab SampleText Tab Sample
4.Styled DocumentStyled Document
5.Html utils for working with tag's names and attributes.
6.Escape HTML
7.Escape HTML
8.Encode HTML
9.Replace all the occurences of HTML escape strings with the respective characters.
10.HTML Rewriter
11.HTML Encode
12.XMLWriter is a generic class that provides common behavior to writers of a tagged language such as XML, WordML and HTML.
13.Escape html entities.
14.Html Encoder
15.Remove Comment