%@ taglib prefix="my" uri="http://jakarta.apache.org/tomcat/jsp2-example-taglib"%>
Change Parameter
EL Expression Result \${param["foo"]} ${param["foo"]} \${my:reverse(param["foo"])} ${my:reverse(param["foo"])} \${my:reverse(my:reverse(param["foo"]))} ${my:reverse(my:reverse(param["foo"]))} \${my:countVowels(param["foo"])} ${my:countVowels(param["foo"])}