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https://issues.apache.org/jira/browse/ARTEMIS-2922?focusedWorklogId=669653&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-669653
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ASF GitHub Bot logged work on ARTEMIS-2922:
-------------------------------------------

                Author: ASF GitHub Bot
            Created on: 25/Oct/21 16:51
            Start Date: 25/Oct/21 16:51
    Worklog Time Spent: 10m 
      Work Description: jbertram opened a new pull request #3815:
URL: https://github.com/apache/activemq-artemis/pull/3815


   …CastException


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Issue Time Tracking
-------------------

            Worklog Id:     (was: 669653)
    Remaining Estimate: 0h
            Time Spent: 10m

> artemis-cli consumer on large message results in a ClassCastException
> ---------------------------------------------------------------------
>
>                 Key: ARTEMIS-2922
>                 URL: https://issues.apache.org/jira/browse/ARTEMIS-2922
>             Project: ActiveMQ Artemis
>          Issue Type: Bug
>    Affects Versions: 2.15.0, 2.16.0
>         Environment: OS: Ubuntu 20.04 lts
> jre/jdk: openjdk version "11.0.8" 2020-07-14
> The broker has been created with
> {quote}bin/artemis create --user admin --password admin --allow-anonymous 
> broker
> {quote}
> (no changes in the config)
> The message is produced with
> {quote}artemis producer --data large-test.xml.sav --destination queue://test
> {quote}
>  
>            Reporter: Oliver Scholz
>            Assignee: Justin Bertram
>            Priority: Major
>              Labels: ClassCastException, LargeMessage, artemis, cli, consumer
>         Attachments: large-test.xml.sav
>
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> When i try to consume a Large Message (stored in ../data/large-messages)  
> with the artemis-cli
> {quote}{color:#000000}artemis consumer --message-count 1 --data 
> export-test.xml --destination queue://test{color}
> {quote}
> i get an ClassCastException output
> {quote}{color:#000000}Connection brokerURL = tcp://localhost:61616{color}
> {color:#000000}Consumer:: filter = null{color}
> {color:#000000}Consumer ActiveMQQueue[test], thread=0 wait until 1 messages 
> are consumed{color}
> {color:#000000}java.lang.RuntimeException: java.lang.ClassCastException: 
> class org.apache.activemq.artemis.core.client.impl.ClientLargeMessageImpl 
> cannot be cast to class 
> org.apache.activemq.artemis.core.server.LargeServerMessage 
> (org.apache.activemq.artemis.core.client.impl.ClientLargeMessageImpl and 
> org.apache.activemq.artemis.core.server.LargeServerMessage are in unnamed 
> module of loader java.net.URLClassLoader @18769467){color}
> {color:#000000} at 
> org.apache.activemq.artemis.cli.factory.serialize.XMLMessageSerializer.write(XMLMessageSerializer.java:74){color}
> {color:#000000} at 
> org.apache.activemq.artemis.cli.commands.messages.Consumer$SerialiserMessageListener.onMessage(Consumer.java:140){color}
> {color:#000000} at 
> org.apache.activemq.artemis.cli.commands.messages.ConsumerThread.handle(ConsumerThread.java:73){color}
> {color:#000000} at 
> org.apache.activemq.artemis.cli.commands.messages.ConsumerThread.consume(ConsumerThread.java:192){color}
> {color:#000000} at 
> org.apache.activemq.artemis.cli.commands.messages.ConsumerThread.run(ConsumerThread.java:67){color}
> {color:#000000}Caused by: java.lang.ClassCastException: class 
> org.apache.activemq.artemis.core.client.impl.ClientLargeMessageImpl cannot be 
> cast to class org.apache.activemq.artemis.core.server.LargeServerMessage 
> (org.apache.activemq.artemis.core.client.impl.ClientLargeMessageImpl and 
> org.apache.activemq.artemis.core.server.LargeServerMessage are in unnamed 
> module of loader java.net.URLClassLoader @18769467){color}
> {color:#000000} at 
> org.apache.activemq.artemis.cli.commands.tools.xml.XMLMessageExporter.printMessageBody(XMLMessageExporter.java:61){color}
> {color:#000000} at 
> org.apache.activemq.artemis.cli.commands.tools.xml.XMLMessageExporter.printSingleMessageAsXML(XMLMessageExporter.java:53){color}
> {color:#000000} at 
> org.apache.activemq.artemis.cli.factory.serialize.XMLMessageSerializer.write(XMLMessageSerializer.java:72){color}
> {color:#000000} ... 4 more{color}
> {color:#000000}Consumer ActiveMQQueue[test], thread=0 Consumed: 0 
> messages{color}
> {color:#000000}Consumer ActiveMQQueue[test], thread=0 Consumer thread 
> finished{color}
> {quote}
> Yet, the message was consumed from the queue!
> Also a workaround/fix for exporting Large Messages would be great.



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