SecureRequestServletpublic class SecureRequestServlet extends HttpServlet | In general, you may use the code in this book in your programs and
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"Java Enterprise in a Nutshell, Third Edition,
by Jim Farley and William Crawford
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Copyright 2006 O'Reilly Media, Inc., 0-596-10142-2."
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| Methods Summary |
|---|
| public void | doGet(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp)
resp.setContentType("text/html");
PrintWriter out = resp.getWriter( );
out.println("<html>");
out.println("<head><title>Semi-Secure Request</title></head>");
out.println("<body>");
String remoteHost = req.getRemoteHost( );
String scheme = req.getScheme( );
String authType = req.getAuthType( );
if((remoteHost == null) || (scheme == null) || (authType == null)) {
out.println("Request Information Was Not Available.");
return;
}
if(scheme.equalsIgnoreCase("https") && remoteHost.endsWith(".gov")
&& authType.equals("Digest")) {
out.println("Special, secret information.");
}
else {
out.println("You are not authorized to view this data.");
}
out.println("</body></html>");
|
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