The scope in which the Bean exists and the variable named in id is available. The default value of scope is page. In this bean object is placed in the PageContext object for the duration of the current request
<jsp:useBean>: This standard tag builds a
new bean. It builds a object of the Bean class.
The syntax is <jsp:useBean
<jsp:setProperty>: This tag is used to
modify the bean property. It calls the setXXX() method of the bean class.
The syntax is <jsp:setProperty.
<jsp:getProperty>: This tag is used to
read and display the value of a bean property.
The syntax is <jsp:getProperty
The code of the program is given below:
package Mybean; public class UsingBeanScopePage{ private static int counter = 0; public void setCounter(int counter) { this.counter = counter; } public int getCounter(){ return counter; } }
<html> <head> <title>Using Beans and Page Scope</title> </head> <body> <h1>Using Beans and Page Scope</h1> <jsp:useBean <% pageScopeBean.setCounter(pageScopeBean.getCounter() + 1); %> Counter value is <%= pageScopeBean.getCounter() %> </body> </html>
The output of the program is given below:
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