Main.java Source code

Introduction

Here is the source code for Main.java

Source

import javax.swing.JEditorPane;
import javax.swing.JFrame;
import javax.swing.text.Element;
import javax.swing.text.StyleConstants;
import javax.swing.text.html.HTML;
import javax.swing.text.html.HTMLDocument;
import javax.swing.text.html.HTMLEditorKit;

public class Main {
    public static void main(String[] args) throws Exception {
        JFrame frame = new JFrame();
        JEditorPane edPane = new JEditorPane();
        edPane.setContentType("text/html");

        HTMLEditorKit hek = new HTMLEditorKit();

        edPane.setEditorKit(hek);

        HTMLDocument doc = (HTMLDocument) edPane.getDocument();

        doc.insertString(0, "Test testing", null);

        Element[] roots = doc.getRootElements();
        Element body = null;
        for (int i = 0; i < roots[0].getElementCount(); i++) {
            Element element = roots[0].getElement(i);
            if (element.getAttributes().getAttribute(StyleConstants.NameAttribute) == HTML.Tag.BODY) {
                body = element;
                break;
            }
        }

        doc.insertAfterEnd(body, "<img src=" + ClassLoader.getSystemResource("thumbnail.png").toString() + ">");
        frame.add(edPane);

        frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
        frame.pack();
        frame.setVisible(true);
    }
}