StringWriter stringWriter = new StringWriter();
StreamWriter streamWriter = new FastStreamWriter(stringWriter);
DefaultConverterLookup defaultConverterLookup = new DefaultConverterLookup();
MarshallingContext context = new DefaultMarshallingContext(defaultConverterLookup, streamWriter);
converter.marshal(sdate, context, streamWriter);
String string = "<map><type>java.sql.Date</type><string>value</string><date>20061101T000000Z</date></map>";
assertEquals(string,
stringWriter.getBuffer().toString());