Mega Code Archive
Using setter to change value and read it back by jsp get property
<![CDATA[
Jsp code
<HTML>
<HEAD>
<TITLE>Using Beans and Session Scope</TITLE>
</HEAD>
<BODY>
<H1>Using Beans and Session Scope</H1>
<jsp:useBean id="bean1" class="beans.Counter" scope="session" />
<%
bean1.setCounter(bean1.getCounter() + 1);
%>
The counter value is: <jsp:getProperty name="bean1" property="counter" />
</BODY>
</HTML>
Counter.java
package beans;
public class Counter
{
private int counter = 0;
public void setCounter(int value)
{
this.counter = value;
}
public int getCounter()
{
return this.counter;
}
public Counter()
{
}
}
]]>