Source Code : Using Bean Counter JSP

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Using Bean Counter JSP

//File: BeanCounter.jsp
<HTML>
<HEAD>
</HEAD>
<BODY>
<%@ page language="java" %>

<jsp:useBean id="counter" scope="session" class="beans.Counter" />

<jsp:setProperty name="counter" property="count" param="count" />
<%

    out.println("Count from scriptlet code : "
      + counter.getCount() + "<BR>");

%>

Count from jsp:getProperty :
  <jsp:getProperty name="counter" property="count" /><BR>

</BODY>
</HTML>

///////////////////////////////////////////////////////////
//File: Counter.java
package beans;

import java.io.Serializable;

public class Counter implements Serializable{

  // Initialize the bean on creation
  int count = 0;

  // Parameterless Constructor
  public Counter() {

  }

  // Property Getter
  public int getCount() {

    // Increment the count property, with every request
    count++;

    return this.count;
  }

  // Property Setter
  public void setCount(int count) {

    this.count = count;
  }
}

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