[jboss-jira] [JBoss JIRA] (LOGMGR-42) StringIndexOutOfBoundsException in exceptionFormatStep

[James Perkins (JIRA)]

    [ https://issues.jboss.org/browse/LOGMGR-42?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12696956#comment-12696956 ] 

James Perkins commented on LOGMGR-42:
-------------------------------------

Pull request sent https://github.com/jboss-logging/jboss-logmanager/pull/4
                
> StringIndexOutOfBoundsException in exceptionFormatStep
> ------------------------------------------------------
>
>                 Key: LOGMGR-42
>                 URL: https://issues.jboss.org/browse/LOGMGR-42
>             Project: JBoss Log Manager
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>          Components: core
>    Affects Versions: 1.3.1.Final
>            Reporter: Marcus Klimstra
>            Assignee: James Perkins
>
> StringIndexOutOfBoundsException is thrown when the path does not contain a jarName.
> In my case path is "/com/.../Foo.class" (from a custom classloader). 
> Stacktrace:
> {code}
> java.util.logging.ErrorManager: 5: Formatting error
> java.lang.StringIndexOutOfBoundsException: String index out of range: -1
> 	at java.lang.String.charAt(String.java:686)
> 	at org.jboss.logmanager.formatters.Formatters$12.renderExtended(Formatters.java:524)
> 	at org.jboss.logmanager.formatters.Formatters$12.renderRaw(Formatters.java:388)
> 	at org.jboss.logmanager.formatters.Formatters$JustifyingFormatStep.render(Formatters.java:150)
> 	at org.jboss.logmanager.formatters.MultistepFormatter.format(MultistepFormatter.java:86)
> 	at org.jboss.logmanager.ExtFormatter.format(ExtFormatter.java:35)
> 	at org.jboss.logmanager.handlers.WriterHandler.doPublish(WriterHandler.java:49)
> 	at org.jboss.logmanager.ExtHandler.publish(ExtHandler.java:76)
> 	at org.jboss.logmanager.LoggerNode.publish(LoggerNode.java:290)
> 	at org.jboss.logmanager.LoggerNode.publish(LoggerNode.java:298)
> 	at org.jboss.logmanager.LoggerNode.publish(LoggerNode.java:298)
> 	at org.jboss.logmanager.LoggerNode.publish(LoggerNode.java:298)
> 	at org.jboss.logmanager.LoggerNode.publish(LoggerNode.java:298)
> 	at org.jboss.logmanager.LoggerNode.publish(LoggerNode.java:298)
> 	at org.jboss.logmanager.LoggerNode.publish(LoggerNode.java:298)
> 	at org.jboss.logmanager.Logger.logRaw(Logger.java:721)
> 	at org.jboss.logmanager.Logger.log(Logger.java:539)
> {code}
> The exception occurs here: (last line with while)
> {code:java}
> if (jarName == null) {
> 	// OK, that would have been too easy.  Next let's just grab the last piece before the class name
> 	int endIdx = path.lastIndexOf(classResourceName);
> 	if (endIdx != -1) {
> 		do {
> 			endIdx--;
> 		} while (path.charAt(endIdx) == '/' || path.charAt(endIdx) == '\\' || path.charAt(endIdx) == '?');
> {code}
> Since there is nothing before the initial /, endIdx becomes -1.

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