# Event queue access denied Exception Thrown By IE4.0 on running Ap

Rohit.Vashisht@dresdner-bank.com
Mon, 3 May 1999 08:04:44 +0100

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    From: Rohit.Vashisht@dresdner-bank.com

    Message-Id: <199905030701.IAA05994@harpo.dresdnerkb.com>

    To: java-security@java.sun.com

    Subject: Event queue access denied Exception Thrown By IE4.0 on running Ap

    Date: Mon, 3 May 1999 08:04:44 +0100

Dear Sir/Madam,
When i try to run an applet which talks to a database on a server in IE4.0
following exception is thrown everytime. Infact same Exception is thrown by
anyother applet running in IE (4.0 and 5.0) which talks to database. I am
sending the Stack generated. Kindly explain the reason if u can.

com.ms.security.SecurityExceptionEx[com/sun/java/swing/SystemEventQueueUtili
ties.initSystemEventQueue]: Event queue access denied.
at com/ms/security/permissions/UIPermission.check
at com/ms/security/PolicyEngine.deepCheck
at com/ms/security/PolicyEngine.checkPermission
at com/ms/security/StandardSecurityManager.chk
at com/ms/security/StandardSecurityManager.checkAwtEventQueueAccess
at java/awt/Toolkit.getSystemEventQueue
at com/sun/java/swing/SystemEventQueueUtilities.initSystemEventQueue
at com/sun/java/swing/SystemEventQueueUtilities.postRunnable
at com/sun/java/swing/SwingUtilities.invokeLater
at com/sun/java/swing/JComponent.revalidate
at com/sun/java/swing/JTextField.setFont
at com/sun/java/swing/plaf/basic/BasicTextUI.installDefaults
at com/sun/java/swing/plaf/basic/BasicTextUI.installUI
at com/sun/java/swing/plaf/metal/MetalTextFieldUI.installUI
at com/sun/java/swing/JComponent.setUI
at com/sun/java/swing/text/JTextComponent.setUI
at com/sun/java/swing/text/JTextComponent.updateUI
at com/sun/java/swing/text/JTextComponent.<init>
at com/sun/java/swing/JTextField.<init>
at com/sun/java/swing/JTextField.<init>
at Mainform.<init> // ***name of the
applet
at com/ms/applet/BrowserAppletFrame.newInstance
at com/ms/applet/AppletPanel.processSentEvent
at com/ms/applet/AppletPanel.processSentEvent
at com/ms/applet/AppletPanel.run
at java/lang/Thread.run
Swing: checked access to system event queue.
Please let me know the workaround also if there is one.
Thanks,
Cheers,
Rohit Vashisht.
Software Engineer.
Webtek Software Services Pvt Ltd,
(Formerly Dresdner Kleinwort Benson),
3rd floor Raheja Chancery,
133, brigade road,
Bangalore - 25.
Tel - (80) - 2291213 - 245(extn.)

<mail to> Rohit.Vashisht@dresdner-bank.com, Vashisht_r@hotmail.com

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