I'm wondering about StAXSource support in Xalan v2.7.1. I've inherited a piece of code that creates a javax.xml.transform.stax.StAXSource object, which is then fed into a schema validator producted by a javax.xml.validation.SchemaFactory. When validating, the schema validator creates a javax.xml.transform.Transformer from a javax.xml.transform.sax.SAXTransformerFactory. Now, when my transformer factory is set to "com.sun.org.apache.xalan.internal.xsltc.trax.TransformerFactoryImpl", everything works fine, but when it's set to "org.apache.xalan.xsltc.trax.TransformerFactoryImpl", I get the message, "ERROR: 'Source object passed to ''{0}'' has no contents.'", followed by the exception, "javax.xml.stream.XMLStreamException: Trying to write END_DOCUMENT when document has no root (ie. trying to output empty document)".
Questions: 1. What's the difference between "com.sun.org.apache.xalan.*" and "org.apache.xalan.*"? 2. Is one better to use versus the other? 3. If "com.sun.org.apache.xalan.*" has StAXSource support (even if it's just a wrapper for SAX), why doesn't "org.apache.xalan.*"? 4. I came across a blurb that indicated that the "com.sun.org.apache.xalan.*" was based off of "org.apache.xalan.*" v2.6.0, but I think that was an older version of the JRE. I'm currently working with Java 6 update 16. What version of "org.apache.xalan.*" is "com.sun.org.apache.xalan.*" based off of in this JRE? --- Myles Bunbury, P.Eng., BASc. Software Development Engineering Specialist Omni Access 8550 Web Services Gateway Security Solutions Group - Applications Software Group Alcatel-Lucent Phone: (613) 784-4325 Fax: (613) 784-8944 Web: www.alcatel-lucent.com