write character bytes - note that we cheat , we just convert them directly to a string for output with no regard to the encoding . concode_field_sep XMLStreamWriter writer concode_field_sep void processGroupStart concode_elem_sep void processDocumentEnd concode_elem_sep void processGroupEnd concode_elem_sep void processCommand concode_elem_sep void processString concode_elem_sep void processDocumentStart concode_elem_sep void processBinaryBytes