Dear All,
	Anyone tried using docx4j for converting Flat OPC XML format (Custom XML) to docx? 
	I tried various links provided in old docx forums. but getting exceptions
	
	Links
	http://www.docx4java.org/svn/docx4j/tru ... nding.java
	
	1)DOcx 4j Code 
	public static void main(String[] args) throws Exception {
		String inputfilepath ="/docx4j-master/sample-docs/word/databinding/invoice-data.xml";
		String outputfilepath = "/docx4j-master/sample-docs/word/databinding/sampleoutput.docx";
		String itemId = "apples".toLowerCase();
		
		// Load the Package
		WordprocessingMLPackage wordMLPackage;
				
		// First get the Flat OPC package from the File Object
		FileInputStream is = new FileInputStream(inputfilepath);		
		Unmarshaller u = Context.jcXmlPackage.createUnmarshaller();
		u.setEventHandler(new org.docx4j.jaxb.JaxbValidationEventHandler());
		javax.xml.bind.JAXBElement j  = (javax.xml.bind.JAXBElement)u.unmarshal(is);
		org.docx4j.xmlPackage.Package flatOpc = (org.docx4j.xmlPackage.Package)j.getValue();
		System.out.println("unmarshalled ");
	
		// Now convert it to a docx4j WordML Package				
		FlatOpcXmlImporter importer = new FlatOpcXmlImporter(flatOpc);
		wordMLPackage = (WordprocessingMLPackage)importer.get();
		wordMLPackage.save(new java.io.File(outputfilepath) );
		System.out.println("..done");
	}
	
	2) Used attached invoice-data.xml
	got below exception
	SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
	SLF4J: Defaulting to no-operation (NOP) logger implementation
	SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
	Exception in thread "main" javax.xml.bind.UnmarshalException: unexpected element (uri:"", local:"invoice"). Expected elements are <{http://schemas.microsoft.com/office/2006/xmlPackage}package>,<{http://schemas.microsoft.com/office/2006/xmlPackage}xmlData>
	at com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallingContext.handleEvent(Unknown Source)
	at com.sun.xml.internal.bind.v2.runtime.unmarshaller.Loader.reportError(Unknown Source)
	at com.sun.xml.internal.bind.v2.runtime.unmarshaller.Loader.reportError(Unknown Source)
	
	3) Modified invoice-data.xml (attached)  with namespace package/part/xmldata
	getting below exception
	SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
	SLF4J: Defaulting to no-operation (NOP) logger implementation
	SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
	Exception in thread "main" org.docx4j.openpackaging.exceptions.Docx4JException: Unrecognised package
	at org.docx4j.convert.in.FlatOpcXmlImporter.get(FlatOpcXmlImporter.java:186)
	at org.docx4j.samples.CustomXmlBinding.main(CustomXmlBinding.java:114)
	Could someone help?
	Rgds
	Sandeep
			
		
