Java example source code file (bug5043626.java)

This example Java source code file (bug5043626.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

awt, badlocationexception, begin, document, event, exception, gui, jeditorpane, jframe, robot, runnable, runtimeexception, string, suntoolkit, swing, text

The bug5043626.java Java example source code

/*
 * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/*
 * @test
 * @bug 5043626
 * @summary  Tests pressing Home or Ctrl+Home set cursor to invisible element <head>
 * @author Alexander Potochkin
 * @library ../../../../regtesthelpers
 * @build Util
 * @run main bug5043626
 */

import java.awt.Robot;
import java.awt.Toolkit;
import javax.swing.*;
import javax.swing.text.Document;
import javax.swing.text.BadLocationException;
import java.awt.event.KeyEvent;
import sun.awt.SunToolkit;

public class bug5043626 {

    private static Document doc;
    private static Robot robot;

    public static void main(String[] args) throws Exception {
        SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
        robot = new Robot();

        SwingUtilities.invokeAndWait(new Runnable() {
            public void run() {
                createAndShowGUI();
            }
        });

        toolkit.realSync();

        Util.hitKeys(robot, KeyEvent.VK_HOME);
        Util.hitKeys(robot, KeyEvent.VK_1);

        toolkit.realSync();

        String test = getText();

        if (!"1test".equals(test)) {
            throw new RuntimeException("Begin line action set cursor inside <head> tag");
        }

        Util.hitKeys(robot, KeyEvent.VK_HOME);
        Util.hitKeys(robot, KeyEvent.VK_2);

        toolkit.realSync();

        test = getText();

        if (!"21test".equals(test)) {
            throw new RuntimeException("Begin action set cursor inside <head> tag");
        }
    }

    private static String getText() throws Exception {
        final String[] result = new String[1];

        SwingUtilities.invokeAndWait(new Runnable() {
            public void run() {
                try {
                    result[0] = doc.getText(0, doc.getLength()).trim();
                } catch (BadLocationException ex) {
                    ex.printStackTrace();
                }
            }
        });

        return result[0];
    }

    private static void createAndShowGUI() {
        JFrame frame = new JFrame();
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        JEditorPane editorPane = new JEditorPane();
        editorPane.setContentType("text/html");
        editorPane.setText("test");
        editorPane.setEditable(true);
        frame.add(editorPane);
        frame.pack();
        frame.setVisible(true);
        doc = editorPane.getDocument();
        editorPane.setCaretPosition(doc.getLength());
    }
}

Other Java examples (source code examples)

Here is a short list of links related to this Java bug5043626.java source code file:

Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.

... this post is sponsored by my books ...
#1 New Release!	FP Best Seller

Java example source code file (bug5043626.java)

Java - Java tags/keywords

The bug5043626.java Java example source code

Other Java examples (source code examples)

new blog posts