Java example source code file (bug6938583.java)

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Java - Java tags/keywords

awt, defaultcaret, event, exception, gui, jtextarea, mouseevent, runnable, swing, text

The bug6938583.java Java example source code

/*
 * Copyright (c) 2011, 2012, 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.
 */

/*
 * Portions Copyright (c) 2011 IBM Corporation
 */

/*
 * @test
 * @bug 6938583
 * @summary Unexpected NullPointerException when use CodeIM demo on windows
 * @author LittleE
 */

import javax.swing.*;
import javax.swing.text.DefaultCaret;
import java.awt.event.MouseEvent;

public class bug6938583 {
    public static void main(String[] args) throws Exception {
        SwingUtilities.invokeAndWait(new Runnable() {
            public void run() {
                JTextArea jta = new JTextArea();
                DefaultCaret dc = new DefaultCaret();
                jta.setCaret(dc);
                dc.deinstall(jta);
                dc.mouseClicked(new MouseEvent(jta, MouseEvent.MOUSE_CLICKED, 0, 0, 0, 0, 0, false));
            }
        });
    }
}