[commit-cp] [bug #13247] swing: calling JMenu.add twice with same argument throws ArrayIndexOutOfBoundsException

[Timo Lindfors]

URL:
  <http://savannah.gnu.org/bugs/?func=detailitem&item_id=13247>

                 Summary: swing: calling JMenu.add twice with same argument
throws ArrayIndexOutOfBoundsException
                 Project: classpath
            Submitted by: lindi
            Submitted on: Tue 05/31/05 at 18:51
                Category: classpath
                Severity: 3 - Normal
                  Status: None
                 Privacy: Public
             Assigned to: None
             Open/Closed: Open
        Platform Version: None

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Details:

Steps to reproduce:
1. Compile and run the attached testcase.

Expected results:
1. A window shows up. It has "menu0" which contains "menuitem0".

Actual results:
1. No window is shown and the following exception is thrown:
java.lang.ArrayIndexOutOfBoundsException
   at java.lang.VMSystem.arraycopy (Native Method)
   at java.lang.System.arraycopy (System.java:234)
   at java.awt.Container.addImpl (Container.java:370)
   at java.awt.Container.add (Container.java:307)
   at javax.swing.JPopupMenu.insert (JPopupMenu.java:268)
   at javax.swing.JPopupMenu.add (JPopupMenu.java:179)
   at javax.swing.JMenu.add (JMenu.java:153)
   at jmenu.<init> (jmenu.java:14)
   at jmenu.main (jmenu.java:5)

Testcase:
import javax.swing.*;
import java.awt.*;
public class jmenu extends JFrame {
        public static void main(String[] args) {
                (new jmenu()).show();
        }
        public jmenu() {
                JMenuBar mb = new JMenuBar();
                this.setJMenuBar(mb);
                JMenu m = new JMenu("menu0");
                mb.add(m);
                JMenuItem mi = new JMenuItem("menuitem0");
                m.add(mi);
                m.add(mi);
                this.setSize(new Dimension(600, 600));
        }
}







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