isDev();

<!-- server.xml --> <result-types>     <result-type name="jaxb" class="kr.co.alseom.dev.result.StrutsResultTypeJaxb" /> </result-types> <action name="jaxb-action" class="kr.co.alseom.dev.action.JaxbAction">     <result name="jaxb-result" type="jaxb">         <param name="resultName">result</param>     </result> </action>
// JaxbAction.java public class JaxbAction {     ...     private List<User> result;     public List<User> getResult() {         return this.result;     }     public String execute() {         result = testService.getList();         return "jaxb-result";     }     ... } // StrutsResultTypeJaxb.java public class StrutsResultTypeJaxb implements com.opensymphony.xwork2.Result {     private String resultName;     public void setResultName(String resultName) {         this.resultName = resultName;     }       public void execute(ActionInvocation invocation) throws Exception {         Object obj = invocation.getStack().findValue(this.resultName);         JaxbResult r = new JaxbResult(obj.getClass().cast(obj));         JaxbFormat result = new JaxbFormat(r);         result.setEncoding("utf-8");         result.setFormatType(FormatType.XML);         System.out.println(result.getResult());     } }