process a upr command : consume all of the rtf commands relating to this and emit events representing the unicode content . concode_field_sep IParserEventHandler handler concode_elem_sep IParserEvent GROUP_END concode_elem_sep IParserEvent GROUP_START concode_elem_sep IParserEvent DOCUMENT_START concode_elem_sep Deque<IParserEventHandler> handlerStack concode_elem_sep Map<Integer,String> m_fontEncodings concode_elem_sep Deque<ParserState> stack concode_elem_sep IParserEvent DOCUMENT_END concode_elem_sep ParserState state concode_elem_sep int skipBytes concode_field_sep void processCharacter concode_elem_sep void handleEvent concode_elem_sep void processDocumentEnd concode_elem_sep void processGroupEnd concode_elem_sep void processCommand concode_elem_sep void parse concode_elem_sep void processCharacterBytes concode_elem_sep void processString concode_elem_sep void processDocumentStart concode_elem_sep void processUnicodeAlternateSkipCount concode_elem_sep void handleCommand concode_elem_sep void processGroupStart concode_elem_sep void processFont concode_elem_sep void processEncoding concode_elem_sep void processUnicode concode_elem_sep String currentEncoding concode_elem_sep void processBinaryBytes concode_elem_sep void processFontCharset