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     1 
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     2 /*
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     3 Copyright (c) 2008  Franklin Schmidt <fschmidt@gmail.com>
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     4 
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     5 Permission is hereby granted, free of charge, to any person obtaining a copy
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     6 of this software and associated documentation files (the "Software"), to deal
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     7 in the Software without restriction, including without limitation the rights
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     8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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     9 copies of the Software, and to permit persons to whom the Software is
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    10 furnished to do so, subject to the following conditions:
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    11 
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    12 The above copyright notice and this permission notice shall be included in
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    13 all copies or substantial portions of the Software.
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    14 
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    15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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    16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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    17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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    18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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    19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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    20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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    21 THE SOFTWARE.
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    22 */
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    23 
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    24 package fschmidt.tools.web;
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    25 
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    26 import java.io.IOException;
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    27 import java.util.Enumeration;
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    28 import javax.servlet.ServletException;
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    29 import javax.servlet.ServletOutputStream;
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    30 import javax.servlet.http.HttpServlet;
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    31 import javax.servlet.http.HttpServletRequest;
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    32 import javax.servlet.http.HttpServletResponse;
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    33 
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    34 
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    35 public class Headers extends HttpServlet {
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    36 
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    37 	protected void service(HttpServletRequest request,HttpServletResponse response)
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    38 		throws ServletException, IOException
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    39 	{
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    40 		ServletOutputStream out = response.getOutputStream();
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    41 		response.setHeader("cache-control","no-cache");
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    42 		
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    43 		out.print( "\r\n<html>\r\n<body>\r\n" );
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    44 
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    45 		Enumeration names = request.getHeaderNames();
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    46 		while( names.hasMoreElements() ) {
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    47 			String name = (String)names.nextElement();
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    48 			String value = request.getHeader(name);
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    49 			
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    50 		out.print( "\r\n<p>" );
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    51 		out.print( (name) );
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    52 		out.print( " = " );
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    53 		out.print( (value) );
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    54 		out.print( "\r\n" );
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    55 
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    56 		}
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    57 		Enumeration params = request.getParameterNames();
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    58 		while( params.hasMoreElements() ) {
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    59 			String name = (String)params.nextElement();
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    60 			String value = request.getParameter(name);
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    61 			
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    62 		out.print( "\r\n<p>param " );
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    63 		out.print( (name) );
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    64 		out.print( " = " );
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    65 		out.print( (value) );
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    66 		out.print( "\r\n" );
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    67 
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    68 		}
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    69 		
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    70 		out.print( "\r\n</body>\r\n</html>\r\n" );
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    71 
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    72 	}
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    73 }
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    74 
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