<?xml version="1.0"?>
<html
    xmlns:jsp="http://java.sun.com/JSP/Page"
    xmlns:jstlc="jakarta.tags.core"
    xmlns:jstlf="jakarta.tags.fmt">

    <jstlc:if test="${true}">
        <applet code="some.package.SomeApplet.class" archive="applet.jar"
width="1" height="1">
            <param name="tx" value="${'blah'}"/>
        </applet>
    </jstlc:if>
</html>