JSP 2.0 Expression Language - Implicit Objects


This example illustrates some of the implicit objects available in the Expression Language. The following implicit objects are available (not all illustrated here):
Change Parameter
foo =

EL Expression Result
${param.foo}  
${param["foo"]}  
${header["host"]} comcaremobile.com.au 
${header["accept"]} text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 
${header["user-agent"]} Mozilla/5.0 (compatible; archive.org_bot/3.3.0 +http://pandora.nla.gov.au/crawl.html)