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https://issues.apache.org/jira/browse/AXIOM-531?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18132995#comment-18132995
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Andreas Martens commented on AXIOM-531:
---------------------------------------
oh yes, and we only hit it because in this instance CCSID 437 was in use, which
doesn't follow any of the other paths :)
> BufferOverflowException on strings > 4096 bytes
> -----------------------------------------------
>
> Key: AXIOM-531
> URL: https://issues.apache.org/jira/browse/AXIOM-531
> Project: Axiom
> Issue Type: Bug
> Reporter: Andreas Martens
> Priority: Major
>
> When serializing large messages, we get:
> {{java.nio.BufferOverflowException at
> java.base/java.nio.HeapCharBuffer.put(HeapCharBuffer.java:231) at
> org.apache.axiom.core.stream.serializer.writer.OutputStreamXmlWriter.write(OutputStreamXmlWriter.java:144)
> at
> org.apache.axiom.core.stream.serializer.Serializer.characters(Serializer.java:445)
> at
> org.apache.axiom.core.stream.serializer.Serializer.characters(Serializer.java:478)
> at
> org.apache.axiom.core.stream.serializer.Serializer.characters(Serializer.java:471)
> at
> org.apache.axiom.core.stream.serializer.Serializer.processCharacterData(Serializer.java:509)
> at
> org.apache.axiom.core.stream.XmlHandlerWrapper.processCharacterData(XmlHandlerWrapper.java:93)
> at
> org.apache.axiom.core.stream.XmlHandlerWrapper.processCharacterData(XmlHandlerWrapper.java:93)
> at
> org.apache.axiom.om.impl.llom.AxiomCharacterDataNodeImpl.internalSerialize(Unknown
> Source) at
> org.apache.axiom.core.impl.TreeWalkerImpl.proceed(TreeWalkerImpl.java:248) at
> org.apache.axiom.om.impl.llom.CoreParentNodeImpl.internalSerialize(Unknown
> Source) at org.apache.axiom.om.impl.llom.AxiomContainerImpl.serialize(Unknown
> Source) at
> org.apache.axiom.om.impl.llom.AxiomContainerImpl.serializeAndSurfaceIOException(Unknown
> Source) at
> org.apache.axiom.om.impl.llom.AxiomContainerImpl.serialize(Unknown Source)
> at}}
> the function in question computes how much it can write to the buffer, but
> ignores it and writes the full length anyway.
> Just going through a `mvn clean package` and will submit a PR
>
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