1 /*
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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * This code is free software; you can redistribute it and/or modify it
6  * under the terms of the GNU General Public License version 2 only, as
7  * published by the Free Software Foundation.
8  *
9  * This code is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
14  *
15  * You should have received a copy of the GNU General Public License version
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17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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23 
24 /**
25  * @test
26  * @bug 6739756
27  * @author Alexander Potochkin
28  * @summary JToolBar leaves space for non-visible items under Nimbus L&F
29  * @run main bug6739756
30  */
31 
32 import javax.swing.*;
33 import java.awt.*;
34 
35 public class bug6739756 {
36 
main(String[] args)37     public static void main(String[] args) throws Exception {
38         try {
39            UIManager.setLookAndFeel(
40                    "com.sun.java.swing.plaf.nimbus.NimbusLookAndFeel");
41         }
42         catch (Exception e) {
43             e.printStackTrace();
44             return;
45         }
46         SwingUtilities.invokeAndWait(new Runnable() {
47             public void run() {
48                 JToolBar tb = new JToolBar();
49                 Dimension preferredSize = tb.getPreferredSize();
50                 JButton button = new JButton("Test");
51                 button.setVisible(false);
52                 tb.add(button);
53                 if (!preferredSize.equals(tb.getPreferredSize())) {
54                     throw new RuntimeException("Toolbar's preferredSize is wrong");
55                 }
56             }
57         });
58     }
59 }
60