Struts2 Generator Tag Example
Aim:
Struts 2 generator tag is used to generate an iterator based on the “val” attribute provided in the page.
Procedure:
Step 1:
Create project GeneratorPro
Step 2:
Create Action GeneratorAction.java
Include following coding into GeneratorAction.java
package example;
import com.opensymphony.xwork2.ActionSupport;
public class GeneratorAction extends ActionSupport
{
public GeneratorAction()
{
}
public String execute() throws Exception
{
return "success";
}
}
Step 3:
Create jsp files
home.jsp
< %@taglib uri="/struts-tags" prefix="s" % >
< html >
< head >
< meta content="keyword" name="Struts2 Generator Tag Example" >
< title > Generator Tag Example < /title >
< /head >
< body >
< s:form action="generateAction" method="post" >
< s:submit value="OK"/ >
< /s:form >
< /body >
< /html >
GeneratorTag.jsp
< %@taglib uri="/struts-tags" prefix="s" % >
< html >
< head >
< meta content="keyword" name="Struts2 Generator Tag Example" >
< title > Generator Tag Example < /title >
< /head >
< body >
< s:generator val="%{'www.suresh.com,www.suresh.net,www.suresh.org'}" separator="," >
< s:iterator >
< s:property/ >
< /s:iterator >
< /s:generator >
< /body >
< /html >
Step 4:
Made some changes in
struts.xml
< !DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
http://struts.apache.org/dtds/struts-2.0.dtd >
< struts >
< package name="example" namespace="/example" extends="struts-default" >
< action name="generateAction" class="example.GeneratorAction" >
< result name="input" > /example/home.jsp < /result >
< result name="success" > /example/GeneratorTag.jsp < /result >
< /action >
< /package >
< /struts >
Step 5:
Run the
home.jsp
Directory structure of this project
