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copied!<p><strong>Note:</strong> I'm the <a href="http://www.eclipse.org/eclipselink/moxy.php" rel="nofollow"><strong>EclipseLink JAXB (MOXy)</strong></a> lead and a member of the <a href="http://jcp.org/en/jsr/detail?id=222" rel="nofollow"><strong>JAXB (JSR-222)</strong></a> expert group.</p> <p>You are hitting the following issue which was fixed in the 2.5.1 (and 2.6.0) streams.</p> <ul> <li><a href="http://bugs.eclipse.org/407498" rel="nofollow">http://bugs.eclipse.org/407498</a></li> </ul> <p>The fix is available in EclipseLink 2.5.1 (and 2.6.0) in the nightly builds starting September 11, 2013 from the following link:</p> <ul> <li><a href="http://www.eclipse.org/eclipselink/downloads/nightly.php" rel="nofollow">http://www.eclipse.org/eclipselink/downloads/nightly.php</a></li> </ul> <hr> <p><strong>Schema Validation and JSON Unmarshalling</strong></p> <p>Due to how we need to process the JSON document, validating the JSON input against an XML schema is not guaranteed to work. Below is the exception you will get for your use case once you get the <code>ClassCastException</code> fix.</p> <pre><code>javax.xml.bind.UnmarshalException - with linked exception: [Exception [EclipseLink-25004] (Eclipse Persistence Services - @VERSION@.@QUALIFIER@): org.eclipse.persistence.exceptions.XMLMarshalException Exception Description: An error occurred unmarshalling the document Internal Exception: org.xml.sax.SAXParseException; cvc-complex-type.2.4.d: Invalid content was found starting with element 'teamSize'. No child element is expected at this point.] at org.eclipse.persistence.jaxb.JAXBUnmarshaller.handleXMLMarshalException(JAXBUnmarshaller.java:980) at org.eclipse.persistence.jaxb.JAXBUnmarshaller.unmarshal(JAXBUnmarshaller.java:290) at forum18824990.XMLToJSON.main(XMLToJSON.java:63) Caused by: Exception [EclipseLink-25004] (Eclipse Persistence Services - @VERSION@.@QUALIFIER@): org.eclipse.persistence.exceptions.XMLMarshalException Exception Description: An error occurred unmarshalling the document Internal Exception: org.xml.sax.SAXParseException; cvc-complex-type.2.4.d: Invalid content was found starting with element 'teamSize'. No child element is expected at this point. at org.eclipse.persistence.exceptions.XMLMarshalException.unmarshalException(XMLMarshalException.java:115) at org.eclipse.persistence.internal.oxm.record.json.JSONReader.parse(JSONReader.java:144) at org.eclipse.persistence.internal.oxm.record.SAXUnmarshaller.unmarshal(SAXUnmarshaller.java:784) at org.eclipse.persistence.internal.oxm.record.SAXUnmarshaller.unmarshal(SAXUnmarshaller.java:666) at org.eclipse.persistence.internal.oxm.XMLUnmarshaller.unmarshal(XMLUnmarshaller.java:566) at org.eclipse.persistence.jaxb.JAXBUnmarshaller.unmarshal(JAXBUnmarshaller.java:287) ... 1 more Caused by: org.xml.sax.SAXParseException; cvc-complex-type.2.4.d: Invalid content was found starting with element 'teamSize'. No child element is expected at this point. at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:198) at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.error(ErrorHandlerWrapper.java:134) at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:437) at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:368) at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:325) at com.sun.org.apache.xerces.internal.impl.xs.XMLSchemaValidator$XSIErrorReporter.reportError(XMLSchemaValidator.java:453) at com.sun.org.apache.xerces.internal.impl.xs.XMLSchemaValidator.reportSchemaError(XMLSchemaValidator.java:3232) at com.sun.org.apache.xerces.internal.impl.xs.XMLSchemaValidator.handleStartElement(XMLSchemaValidator.java:1795) at com.sun.org.apache.xerces.internal.impl.xs.XMLSchemaValidator.startElement(XMLSchemaValidator.java:741) at com.sun.org.apache.xerces.internal.jaxp.validation.ValidatorHandlerImpl.startElement(ValidatorHandlerImpl.java:565) at org.eclipse.persistence.internal.oxm.record.XMLReader$ValidatingContentHandler.startElement(XMLReader.java:431) at org.eclipse.persistence.internal.oxm.record.XMLReaderAdapter$ExtendedContentHandlerAdapter.startElement(XMLReaderAdapter.java:178) at org.eclipse.persistence.internal.oxm.record.json.JSONReader.parse(JSONReader.java:302) at org.eclipse.persistence.internal.oxm.record.json.JSONReader.parse(JSONReader.java:436) at org.eclipse.persistence.internal.oxm.record.json.JSONReader.parse(JSONReader.java:418) at org.eclipse.persistence.internal.oxm.record.json.JSONReader.parse(JSONReader.java:244) at org.eclipse.persistence.internal.oxm.record.json.JSONReader.parse(JSONReader.java:436) at org.eclipse.persistence.internal.oxm.record.json.JSONReader.parse(JSONReader.java:303) at org.eclipse.persistence.internal.oxm.record.json.JSONReader.parseRoot(JSONReader.java:166) at org.eclipse.persistence.internal.oxm.record.json.JSONReader.parse(JSONReader.java:125) at org.eclipse.persistence.internal.oxm.record.json.JSONReader.parse(JSONReader.java:140) ... 5 more </code></pre>

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