public class LoginAction extends ActionSupport implements RequestAware,SessionAware, ApplicationAware {

    private Map<String, Object> request;

    private Map<String, Object> session;

    private Map<String, Object> application;

    public String execute() {

        request.put("r1", "r1");

        session.put("s1", "s1");

        application.put("a1", "a1");

        return SUCCESS;

    }

    @Override

    public void setRequest(Map<String, Object> request) {

        this.request = request;

    }

    @Override

    public void setSession(Map<String, Object> session) {

        this.session = session;

    }

    @Override

    public void setApplication(Map<String, Object> application) {

        this.application = application;

    }

}

<s:property value="#request.r1"/> | <%=request.getAttribute("r1") %> <br />

<s:property value="#session.s1"/> | <%=session.getAttribute("s1") %> <br />

<s:property value="#application.a1"/> | <%=application.getAttribute("a1") %> <br />