Call Setter In Java Bean To Change its Property Value : UseBean « JSP « Java Tutorial






  1. Java Tutorial
  2. JSP
  3. UseBean

Jsp code

<HTML>
    <HEAD>
        <TITLE>Using Beans and Page Scope</TITLE>
    </HEAD>

    <BODY>
        <H1>Using Beans and Page Scope</H1>

        <jsp:useBean id="bean1" class="beans.Counter" scope="page" />

        <% 
        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() 
    {
    }
}
  Download:  CallSetterInJavaBeanToChangePropertyValue.zip( 2 k)




23.43.UseBean
23.43.1.Import JavaBeans In JSP Page
23.43.2.Load JavaBeans In JSP Page
23.43.3.Using 'useBean' To Reference A Java Bean
23.43.4.Using initialized field in jsp page
23.43.5.Reference Package Name in JSP Page
23.43.6.Reference Calendar Bean
23.43.7.JSP Number Guess Bean
23.43.8.JSP Helper Bean HTMLFilter
23.43.9.Get/Set Value Using JSP Set Property
23.43.10.Call Setter In Java Bean To Change its Property Value
23.43.11.Call Bean Constructor To Pass In Message
23.43.12.Using the Date Class
23.43.13.Fields of the Calendar Class