<%@ page language="java" contentType="text/html" %> <html> <head> <title>Browser Check</title> </head> <body bgcolor="white"> <% String userAgent = request.getHeader("User-Agent"); if (userAgent.indexOf("MSIE") != -1) { %> You're using Internet Explorer. <% } else if (userAgent.indexOf("Mozilla") != 1) { %> You're probably using Netscape. <% } else { %> You're using a browser I don't know about. <% } %> </body> </html>