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 * 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

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 */

import java.awt.*;

import java.awt.event.*;

import java.lang.reflect.InvocationTargetException;

import javax.swing.*;

import javax.swing.event.*;

import javax.swing.text.*;

public class bug4506788 extends JApplet {

    private volatile boolean passed = false;

    private JEditorPane jep;

    @Override

    public void init() {

        try {

            SwingUtilities.invokeAndWait(new Runnable() {

                @Override

                public void run() {

                    createAndShowGUI();

                }

            });

        } catch (InterruptedException | InvocationTargetException ex) {

            ex.printStackTrace();

            throw new RuntimeException("FAILED: SwingUtilities.invokeAndWait method failed then creating and showing GUI");

        }

    }

    @Override

    public void start() {

        Robot robot;

        try {

            robot = new Robot();

        } catch (AWTException e) {

            throw new RuntimeException("Robot could not be created");

        }

        robot.waitForIdle();

        Point p;

        try {

            p = getJEPLocOnScreen();

        } catch (Exception e) {

            throw new RuntimeException("Could not get JEditorPane location on screen");

        }

        robot.setAutoDelay(50);

        robot.mouseMove(p.x, p.y);

        robot.mousePress(InputEvent.BUTTON1_MASK);

        robot.mouseRelease(InputEvent.BUTTON1_MASK);

        robot.keyPress(KeyEvent.VK_HOME);

        robot.keyRelease(KeyEvent.VK_HOME);

        robot.keyPress(KeyEvent.VK_RIGHT);

        robot.keyRelease(KeyEvent.VK_RIGHT);

        robot.keyPress(KeyEvent.VK_X);

        robot.keyRelease(KeyEvent.VK_X);

        robot.keyPress(KeyEvent.VK_RIGHT);

        robot.keyRelease(KeyEvent.VK_RIGHT);

        robot.waitForIdle();

        if (!passed) {

            throw new RuntimeException("Test failed.");

        }

    }

    private Point getJEPLocOnScreen() throws Exception {

        final Point[] result = new Point[1];

        SwingUtilities.invokeAndWait(new Runnable() {

            @Override

            public void run() {

                result[0] = jep.getLocationOnScreen();

            }

        });

        return result[0];

    }

    private void createAndShowGUI() {

        jep = new JEditorPane();

        String text = "abc";

        JFrame f = new JFrame();

        jep.setEditorKit(new StyledEditorKit());

        jep.setText(text);

        jep.addCaretListener(new CaretListener() {

            @Override

            public void caretUpdate(CaretEvent e) {

                passed = (e.getDot() == 3);

            }

        });

        DefaultStyledDocument doc = (DefaultStyledDocument) jep.getDocument();

        MutableAttributeSet atr = new SimpleAttributeSet();

        StyleConstants.setBold(atr, true);

        doc.setCharacterAttributes(1, 1, atr, false);

        f.getContentPane().add(jep);

        f.setSize(100, 100);

        f.setVisible(true);

    }

}