MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.io.IOException;

import javax.accessibility.AccessibleContext;
import javax.accessibility.AccessibleHyperlink;
import javax.accessibility.AccessibleHypertext;
import javax.accessibility.AccessibleText;
import javax.swing.JEditorPane;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.event.HyperlinkEvent;
import javax.swing.event.HyperlinkListener;

public class MainClass extends JFrame implements HyperlinkListener {
    JEditorPane view;

    MainClass() throws IOException {
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        view = new JEditorPane("http://www.java2s.com");
        view.setEditable(false);
        view.setPreferredSize(new Dimension(400, 400));
        view.addHyperlinkListener(this);

        getContentPane().add(new JScrollPane(view), BorderLayout.CENTER);

        pack();
        setVisible(true);
    }

    public void hyperlinkUpdate(HyperlinkEvent e) {
        try {
            view.setPage(e.getURL());
        } catch (java.io.IOException e2) {
        }
    }

    public static void main(String[] args) throws IOException {
        MainClass ad4 = new MainClass();
        ad4.dumpHypertextInfo(ad4.getAccessibleContext());
    }

    void dumpHypertextInfo(AccessibleContext ac) {
        AccessibleText at = ac.getAccessibleText();

        AccessibleHypertext ah = null;
        if (at instanceof AccessibleHypertext)
            ah = (AccessibleHypertext) at;

        if (ah != null) {
            int nLinks = ah.getLinkCount();

            for (int i = 0; i < nLinks; i++) {
                AccessibleHyperlink ahl = ah.getLink(i);

                int nActions = ahl.getAccessibleActionCount();

                for (int j = 0; j < nActions; j++) {
                    String s = ahl.getAccessibleActionDescription(j);
                    System.out.println("Action = " + s);
                }
            }
            return;
        }

        int nChildren = ac.getAccessibleChildrenCount();

        for (int i = 0; i < nChildren; i++)
            dumpHypertextInfo(ac.getAccessibleChild(i).getAccessibleContext());
    }
}