Maxence Dewil created CAMEL-5811:
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             Summary: Forced stax implementation = ClassNotFoundException when 
the application shuts down
                 Key: CAMEL-5811
                 URL: https://issues.apache.org/jira/browse/CAMEL-5811
             Project: Camel
          Issue Type: Bug
            Reporter: Maxence Dewil
            Priority: Minor


When a Stax implementation is forced for your project (ex: Woodstox), then an 
exception is thrown when the application shuts down.

How to reproduce:

In your application classpath, create the following files:
META-INF\services\javax.xml.stream.XMLEventFactory
META-INF\services\javax.xml.stream.XMLInputFactory
META-INF\services\javax.xml.stream.XMLOuputFactory

Then edit each file and set its content:
in javax.xml.stream.XMLEventFactory set com.ctc.wstx.stax.WstxEventFactory
in javax.xml.stream.XMLInputFactory set com.ctc.wstx.stax.WstxInputFactory
in javax.xml.stream.XMLOuputFactory set com.ctc.wstx.stax.WstxOutputFactory

Exception:

java.lang.ClassNotFoundException: org.apache.xalan.xsltc.trax.DOM2SAX
        at 
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1680)
 [catalina.jar:6.0.33]
        at 
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1526)
 [catalina.jar:6.0.33]
        at 
org.apache.camel.util.ObjectHelper.doLoadClass(ObjectHelper.java:816) 
[camel-core-2.10.2.jar:2.10.2]
        at org.apache.camel.util.ObjectHelper.loadClass(ObjectHelper.java:741) 
[camel-core-2.10.2.jar:2.10.2]
        at 
org.apache.camel.converter.jaxp.XmlConverter.<clinit>(XmlConverter.java:95) 
[camel-core-2.10.2.jar:2.10.2]
        at sun.misc.Unsafe.ensureClassInitialized(Native Method) [na:1.6.0_22]
        at 
sun.reflect.UnsafeFieldAccessorFactory.newFieldAccessor(UnsafeFieldAccessorFactory.java:25)
 [na:1.6.0_22]
        at 
sun.reflect.ReflectionFactory.newFieldAccessor(ReflectionFactory.java:122) 
[na:1.6.0_22]
        at java.lang.reflect.Field.acquireFieldAccessor(Field.java:918) 
[na:1.6.0_22]
        at java.lang.reflect.Field.getFieldAccessor(Field.java:899) 
[na:1.6.0_22]
        at java.lang.reflect.Field.get(Field.java:358) [na:1.6.0_22]
        at 
org.apache.catalina.loader.WebappClassLoader.clearReferencesStaticFinal(WebappClassLoader.java:2037)
 [catalina.jar:6.0.33]
        at 
org.apache.catalina.loader.WebappClassLoader.clearReferences(WebappClassLoader.java:1929)
 [catalina.jar:6.0.33]
        at 
org.apache.catalina.loader.WebappClassLoader.stop(WebappClassLoader.java:1833) 
[catalina.jar:6.0.33]
        at org.apache.catalina.loader.WebappLoader.stop(WebappLoader.java:740) 
[catalina.jar:6.0.33]
        at 
org.apache.catalina.core.StandardContext.stop(StandardContext.java:4920) 
[catalina.jar:6.0.33]
        at org.apache.catalina.core.ContainerBase.stop(ContainerBase.java:1110) 
[catalina.jar:6.0.33]
        at org.apache.catalina.core.ContainerBase.stop(ContainerBase.java:1110) 
[catalina.jar:6.0.33]
        at 
org.apache.catalina.core.StandardEngine.stop(StandardEngine.java:468) 
[catalina.jar:6.0.33]
        at 
org.apache.catalina.core.StandardService.stop(StandardService.java:604) 
[catalina.jar:6.0.33]
        at 
org.apache.catalina.core.StandardServer.stop(StandardServer.java:788) 
[catalina.jar:6.0.33]
        at org.apache.catalina.startup.Catalina.stop(Catalina.java:662) 
[catalina.jar:6.0.33]
        at org.apache.catalina.startup.Catalina.start(Catalina.java:629) 
[catalina.jar:6.0.33]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
~[na:1.6.0_22]
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) 
~[na:1.6.0_22]
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
 ~[na:1.6.0_22]
        at java.lang.reflect.Method.invoke(Method.java:597) ~[na:1.6.0_22]
        at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289) 
[bootstrap.jar:6.0.33]
        at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414) 
[bootstrap.jar:6.0.33]

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