String function ( ) { return systemId ; }
get the system identifier that was set with setsystemid . concode_field_sep String systemId concode_elem_sep String FEATURE concode_elem_sep OutputStream outputStream concode_elem_sep Writer writer concode_field_sep void setWriter concode_elem_sep void setOutputStream concode_elem_sep Writer getWriter concode_elem_sep void setSystemId concode_elem_sep void setSystemId concode_elem_sep OutputStream getOutputStream