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Posted to dev@activemq.apache.org by "Timothy Bish (JIRA)" <ji...@apache.org> on 2011/07/01 22:01:28 UTC
[jira] [Closed] (AMQ-1605) 5.0.0: applet fails to initialize with
default log4j.properties.
[ https://issues.apache.org/jira/browse/AMQ-1605?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Timothy Bish closed AMQ-1605.
-----------------------------
Resolution: Not A Problem
Issue relates to not using sign java applets.
> 5.0.0: applet fails to initialize with default log4j.properties.
> ----------------------------------------------------------------
>
> Key: AMQ-1605
> URL: https://issues.apache.org/jira/browse/AMQ-1605
> Project: ActiveMQ
> Issue Type: Bug
> Components: JMS client
> Affects Versions: 5.0.0
> Environment: jre 1.6.0_03 applet on both firefox and msie.
> Reporter: Bear Giles
> Fix For: NEEDS_REVIEWED
>
>
> We are unable to create a JMS-aware applet because of an initialization error in ActiveMQConnectionFactory/ActiveMQConnection. My research suggests that the problem is due to a static logger instance and a default log4j.properties file that contains an appender that is inappropriate (as in, throws security exceptions) in applets.
> java.lang.ExceptionInInitializerError
> at org.apache.activemq.ActiveMQConnection.<clinit>(ActiveMQConnection.java:106)
> at com.si.applet.JmsApplet.<init>(JmsApplet.java:36)
> at com.si.applet.ProducerConsumerApplet.<init>(ProducerConsumerApplet.java:36)
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
> at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
> at java.lang.reflect.Constructor.newInstance(Unknown Source)
> at java.lang.Class.newInstance0(Unknown Source)
> at java.lang.Class.newInstance(Unknown Source)
> at sun.applet.AppletPanel.createApplet(Unknown Source)
> at sun.plugin.AppletViewer.createApplet(Unknown Source)
> at sun.applet.AppletPanel.runLoader(Unknown Source)
> at sun.applet.AppletPanel.run(Unknown Source)
> at java.lang.Thread.run(Unknown Source)
> Caused by: java.security.AccessControlException: access denied (java.util.PropertyPermission org.apache.commons.logging.LogFactory.HashtableImpl read)
> at java.security.AccessControlContext.checkPermission(Unknown Source)
> at java.security.AccessController.checkPermission(Unknown Source)
> at java.lang.SecurityManager.checkPermission(Unknown Source)
> at java.lang.SecurityManager.checkPropertyAccess(Unknown Source)
> at java.lang.System.getProperty(Unknown Source)
> at org.apache.commons.logging.LogFactory.createFactoryStore(LogFactory.java:320)
> at org.apache.commons.logging.LogFactory.<clinit>(LogFactory.java:1725)
> ... 14 more
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