void function ( String arg0 ) { this . nickname = arg0 ; }
set the nickname of this identity concode_field_sep String nickname concode_elem_sep List<String> aliases concode_elem_sep String username concode_elem_sep String realname concode_field_sep void setRealName concode_elem_sep List<String> getAliases concode_elem_sep String getNickname concode_elem_sep void setUsername concode_elem_sep void setAliases concode_elem_sep String getRealName concode_elem_sep String getIdent