< logic:present > and < logic:notPresent > Tag Example in Struts 1.3
< logic:present > and < logic:notPresent > Tag Example in Struts 1.3
| Previous | Home | Next |
<logic:present /> Tag Example in Struts 1.3 the following tool are required for run this exampleDirectory Structure of LogicPresentTagExample in Struts 1.3 Using MyEclipse IDE
- JDK 1.5
- MyEclipse IDE
- Server Tomcat 6.0
- Struts 1.3 jar file
index.jsp<%@taglib uri="http://struts.apache.org/tags-bean" prefix="bean" %> <%@taglib uri="http://struts.apache.org/tags-html" prefix="html" %> <html> <head> <title><bean:message key="label.title"/></title> </head> <body> <h3><bean:message key="label.header"/></h3> <html:link action="/presentTagAction.do" > Struts 1.3 Present Tag Example </html:link> </body> </html>web.xml<!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN" "http://java.sun.com/dtd/web-app_2_3.dtd" > <web-app> <display-name>Maven Struts Examples</display-name> <servlet> <servlet-name>action</servlet-name> <servlet-class> org.apache.struts.action.ActionServlet </servlet-class> <init-param> <param-name>config</param-name> <param-value> /WEB-INF/struts-config.xml </param-value> </init-param> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>action</servlet-name> <url-pattern>*.do</url-pattern> </servlet-mapping> </web-app>struts-config.xml<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.3//EN" "http://struts.apache.org/dtds/struts-config_1_3.dtd"> <struts-config><form-beans> <form-bean name="presentTagForm" type="org.r4r.struts.PresentTagForm"/> </form-beans> <global-exceptions /> <global-forwards /> <action-mappings> <action path="/presentTag" type="org.apache.struts.actions.ForwardAction" parameter="/index.jsp"/> <action path="/presentTagAction" name="presentTagForm" type="org.r4r.struts.PresentTagAction"> <forward name="success" path="/success.jsp"/> </action> </action-mappings> <message-resources parameter="org.r4r.struts.ApplicationResources" /></struts-config>PresentTagForm.javapackage org.r4r.struts; import org.apache.struts.action.ActionForm; @SuppressWarnings("serial") public class PresentTagForm extends ActionForm { private String name; public String getName() { return name; } public void setName(String name) { this.name = name; } }PresentTagAction.javapackage org.r4r.struts; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.struts.action.Action; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; public class PresentTagAction extends Action { public ActionForward execute(ActionMapping mapping,ActionForm form, HttpServletRequest request,HttpServletResponse response) throws Exception{ PresentTagForm presentTagForm=(PresentTagForm)form; presentTagForm.setName("Kumar Bal Mukund"); return mapping.findForward("success"); } }ApplicationResources.properties# Resources for parameter 'org.r4r.struts.ApplicationResources' # Project Struts1.3_LogicPresentTagExample label.title=Struts 1.3 < logic:present > and < logic:notPresent >tag Example label.header=Struts 1.3 < logic:present > and < logic:notPresent >tag Examplesuccess.jsp<%@taglib uri="http://struts.apache.org/tags-bean" prefix="bean" %> <%@taglib uri="http://struts.apache.org/tags-logic" prefix="logic" %> <html> <head> <title><bean:message key="label.title"/></title> </head> <body> <h3><bean:message key="label.header"/></h3> <h4> <logic:present name="presentTagForm" property="name"> The Student Name is Kumar Bal Mukund. </logic:present> <logic:notPresent name="presentTagForm" property="name"> The Student Name is not Present. </logic:notPresent> </h4> </body> </html>Output
| Previous | Home | Next |