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< logic:greaterEqual > and < logic:greaterThan > Tag Example in Struts 1.3

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<logic:greaterEqual /> Tag Example in Struts 1.3 the following tool are required for run this example

JDK 1.5
MyEclipse IDE
Server Tomcat 6.0
Struts 1.3 jar file

Directory Structure of LogicGreaterEqualTagExample in Struts 1.3 Using MyEclipse IDE

 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="/greaterEqualTagAction.do" >
Struts 1.3 Logic GreaterEqual 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="greaterEqualTagForm" type="org.r4r.struts.GreaterEqualTagForm"/>
  </form-beans>
  <global-exceptions />
  <global-forwards />
  <action-mappings>
  <action path="/greaterEqualTag" type="org.apache.struts.actions.ForwardAction" parameter="/index.jsp"/>
  <action path="/greaterEqualTagAction" name="greaterEqualTagForm" type="org.r4r.struts.GreaterEqualTagAction">
  <forward name="success" path="/success.jsp"/>
  </action>
  </action-mappings>
  <message-resources parameter="org.r4r.struts.ApplicationResources" />
</struts-config>

GreaterEqualTagForm.java

package org.r4r.struts;

import org.apache.struts.action.ActionForm;

@SuppressWarnings("serial")
public class GreaterEqualTagForm extends ActionForm {
	private int age;
	public int getAge() {
		return age;
	}
	public void setAge(int age) {
		this.age = age;
	}
}

GreaterEqualTahAction.java

package 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 GreaterEqualTagAction extends Action {
	public ActionForward execute(ActionMapping mapping,ActionForm form,
		HttpServletRequest request,HttpServletResponse response) throws Exception{
		GreaterEqualTagForm greaterEqualTagForm=(GreaterEqualTagForm)form;
		greaterEqualTagForm.setAge(30);
		return mapping.findForward("success");
	}

}

ApplicationResources.properties

# Resources for parameter 'org.r4r.struts.ApplicationResources'
# Project Struts1.3_LogicGreaterEqualTagExample
label.title=Struts 1.3 < logic:greaterEqual > and < logic:greaterThan >tag Example
label.header=Struts 1.3 < logic:greaterEqual > and < logic:greaterThan >tag Example

success.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:greaterEqual name="greaterEqualTagForm" property="age" value="27">
The Student Age is Greater or Equal 27.<br/>
</logic:greaterEqual>
<logic:greaterThan name="greaterEqualTagForm" property="age" value="27">
The Student Age is Greater than 27.
</logic:greaterThan>
</h4>
</body>
</html>

Output





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