Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

import javax.swing.JEditorPane;
import javax.swing.JFrame;
import javax.swing.text.AttributeSet;
import javax.swing.text.StyleConstants;
import javax.swing.text.html.HTMLEditorKit;

public class Main {
    JEditorPane jep = new JEditorPane();

    public Main() {
        String html = "<html><head></head><body>" + "<p style = \"font-weight:bold; color: blue\">Line 1</p><br />"
                + "<p style = \"font-weight:bold; color: red\"></p><br />"
                + "<p style = \"font-weight:bold; color: green\">Line 3</p>" + "</body></html>";

        jep.setContentType("text/html");
        jep.setText(html);

        JFrame frame = new JFrame();
        frame.getContentPane().add(jep);
        frame.pack();
        frame.setVisible(true);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        System.out.println("Line 3 is " + isInputAttributeBold());
        jep.getCaret().setDot(8);
        System.out.println("Line 2 is " + isInputAttributeBold());
    }

    private boolean isInputAttributeBold() {
        AttributeSet attSet = ((HTMLEditorKit) jep.getEditorKit()).getInputAttributes();
        return StyleConstants.isBold(attSet);
    }

    public static void main(String[] args) {
        new Main();
    }
}