Application Object : Page Context « JSP « Java






  1. Java
  2. JSP
  3. Page Context

Application Object

//File Name: application_page1.jsp
<%
  String theSharedObject = "JSP is cool";

  application.setAttribute("message", theSharedObject);
%>

<HTML>
  <HEAD>
    <TITLE>Application Object - Page 1</TITLE>
  </HEAD>

  <BODY>
    This page sets data that can be retrieved by other pages in the application.<P>

    Click <a href="application_page2.jsp">here</a> to see this in action.
  </BODY>
</HTML>

//File Name:application_page2.jsp

<%
  // getAttribute() returns a java.lang.Object, so need to cast
  String theSharedObject = (String) application.getAttribute("message");
%>

<HTML>
  <HEAD>
    <TITLE>Application Object - Page 2</TITLE>
  </HEAD>

  <BODY>
    This page retrieves the message that was stored in the <i>application</i> object  by another page.
  <P>
    The message is <b><%= theSharedObject %></b>
  </BODY>
</HTML>








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