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

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Java Tutorial » JSP » UseBean

23. 43. 10. Call Setter In Java Bean To Change its Property Value

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

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