JSTL Scope Demo : Variable Scope « JSTL

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Java Tutorial » JSTL » Variable Scope

24. 11. 1. JSTL Scope Demo


<%@ taglib uri="http://java.sun.com/jstl/core" prefix="c" %>

<c:set var="scopeVarPage" value="Page Value" scope="page" />



<c:set var="scopeVarRequest" value="Request Value"

scope="request" />



<c:set var="scopeVarSession" value="Session Value"

scope="session" />



<c:set var="scopeVarApplication" value="Application Value"

scope="application" />



<html>

  <head>

    <title>Scope Example</title>

  </head>



  <body>

    <h3>Main File: index.jsp</h3>



    <table border="1">

      <tr>

        <TH>Scoped Variable</th>



        <TH>Current Value</th>

      </tr>



      <tr>

        <td>

        <b>Page Scope</b>



        (scopeVarPage)</td>



        <td>&#160; 

        <c:out value="${scopeVarPage}" />

        </td>

      </tr>



      <tr>

        <td>

        <b>Request Scope</b>



        (scopeVarRequest)</td>



        <td>&#160; 

        <c:out value="${scopeVarRequest}" />

        </td>

      </tr>



      <tr>

        <td>

        <b>Session Scope</b>



        (scopeVarSession)</td>



        <td>&#160; 

        <c:out value="${scopeVarSession}" />

        </td>

      </tr>



      <tr>

        <td>

        <b>Application Scope</b>



        (applicationVarPage)</td>



        <td>&#160; 

        <c:out value="${scopeVarApplication}" />

        </td>

      </tr>

    </table>



    <br />



    <br />



    <jsp:include page="included.jsp" />



    <br />



    <br />



    <a href="linked.jsp">[Click Here to View: linked.jsp]</a>

  </body>

</html>


<%@ taglib uri="http://java.sun.com/jstl/core" prefix="c" %>

<html>

  <head>

    <title>Scope Example</title>

  </head>



  <body>

    <h3>Linked File: linked.jsp</h3>



    <table border="1">

      <tr>

        <TH>Scoped Variable</th>



        <TH>Current Value</th>

      </tr>



      <tr>

        <td>

        <b>Page Scope</b>



        (scopeVarPage)</td>



        <td>&#160; 

        <c:out value="${scopeVarPage}" />

        </td>

      </tr>



      <tr>

        <td>

        <b>Request Scope</b>



        (scopeVarRequest)</td>



        <td>&#160; 

        <c:out value="${scopeVarRequest}" />

        </td>

      </tr>



      <tr>

        <td>

        <b>Session Scope</b>



        (scopeVarSession)</td>



        <td>&#160; 

        <c:out value="${scopeVarSession}" />

        </td>

      </tr>



      <tr>

        <td>

        <b>Application Scope</b>



        (applicationVarPage)</td>



        <td>&#160; 

        <c:out value="${scopeVarApplication}" />

        </td>

      </tr>

    </table>

  </body>

</html>


<%@ taglib uri="http://java.sun.com/jstl/core" prefix="c" %>



<table border="1">

  <tr>

    <TH>Scoped Variable</th>



    <TH>Current Value</th>

  </tr>



  <tr>

    <td>

    <b>Page Scope</b>



    (scopeVarPage)</td>



    <td>&#160; 

    <c:out value="${scopeVarPage}" />

    </td>

  </tr>



  <tr>

    <td>

    <b>Request Scope</b>



    (scopeVarRequest)</td>



    <td>&#160; 

    <c:out value="${scopeVarRequest}" />

    </td>

  </tr>



  <tr>

    <td>

    <b>Session Scope</b>



    (scopeVarSession)</td>



    <td>&#160; 

    <c:out value="${scopeVarSession}" />

    </td>

  </tr>



  <tr>

    <td>

    <b>Application Scope</b>



    (applicationVarPage)</td>



    <td>&#160; 

    <c:out value="${scopeVarApplication}" />

    </td>

  </tr>

</table>

Download: JSTLScopeDemo.zip( 5,182 k)

24. 11. Variable Scope
	24. 11. 1.	JSTL Scope Demo

JSTL Scope Demo : Variable Scope « JSTL « Java Tutorial