sets the value of the groupname property . concode_field_sep String groupName concode_elem_sep String requestClassName concode_elem_sep String id concode_elem_sep String userName concode_field_sep String getGroupName concode_elem_sep String getRequestClassName concode_elem_sep void setRequestClassName concode_elem_sep void setUserName concode_elem_sep String getUserName concode_elem_sep void setId concode_elem_sep String getId
void function ( final String arg0 ) { this . groupName = arg0 ; }