What is the JSP EL equivalent for request.getRemoteUser()?

I'm using <%=request.getRemoteUser()%> to retrieve the logged on user's ID within Tomcat. What would be the equivalent using开发者_Go百科 JSP Simple Expression Language?

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It's

${pageContext.request.remoteUser}

To learn more about implicit EL objects like PageContext, have a look here.