Compare Attribute in PageContext : PageContext « JSP « Java Tutorial

  Copyright (c) 2002 by Phil Hanna
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<%@ page session="false" %>
<%@ page import="java.util.*" %>
   Map map = new HashMap();
   map.put("speed", new Float(500));
   map.put("power", new Float(1000));
   pageContext.setAttribute("flyingObject", map);
   pageContext.setAttribute("speedingBullet", new Float(400));
   pageContext.setAttribute("locomotive", new Float(800));
   (flyingObject.speed gt speedingBullet)
   (flyingObject.power gt locomotive)
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23.33.1.Save Value to PageContext
23.33.2.Set PageContext Attribute in JSP Page
23.33.3.Do Calculation on Value Saved in PageContext
23.33.4.Dispatch Page Based on Form Input
23.33.5.Compare Attribute in PageContext
23.33.6.Check Page Exception