001    /*
002    * Licensed to the Apache Software Foundation (ASF) under one or more
003    * contributor license agreements.  See the NOTICE file distributed with
004    * this work for additional information regarding copyright ownership.
005    * The ASF licenses this file to You under the Apache License, Version 2.0
006    * (the "License"); you may not use this file except in compliance with
007    * the License.  You may obtain a copy of the License at
008    *
009    *     http://www.apache.org/licenses/LICENSE-2.0
010    *
011    * Unless required by applicable law or agreed to in writing, software
012    * distributed under the License is distributed on an "AS IS" BASIS,
013    * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014    * See the License for the specific language governing permissions and
015    * limitations under the License.
016    */
017    
018    package compressionFilters;
019    
020    import java.io.IOException;
021    import java.util.Enumeration;
022    import javax.servlet.*;
023    import javax.servlet.http.*;
024    
025    /**
026     * Very Simple test servlet to test compression filter
027     * @author Amy Roh
028     * @version $Revision: 514091 $, $Date: 2007-03-03 01:26:39 -0500 (Sat, 03 Mar 2007) $
029     */
030    
031    public class CompressionFilterTestServlet extends HttpServlet {
032    
033        public void doGet(HttpServletRequest request, HttpServletResponse response)
034            throws ServletException, IOException {
035    
036            ServletOutputStream out = response.getOutputStream();
037            response.setContentType("text/plain");
038    
039            Enumeration e = ((HttpServletRequest)request).getHeaders("Accept-Encoding");
040            while (e.hasMoreElements()) {
041                String name = (String)e.nextElement();
042                out.println(name);
043                if (name.indexOf("gzip") != -1) {
044                    out.println("gzip supported -- able to compress");
045                }
046                else {
047                    out.println("gzip not supported");
048                }
049            }
050    
051    
052            out.println("Compression Filter Test Servlet");
053            out.close();
054        }
055    
056    }
057