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; 022 023 import javax.servlet.ServletException; 024 import javax.servlet.ServletOutputStream; 025 import javax.servlet.http.HttpServlet; 026 import javax.servlet.http.HttpServletRequest; 027 import javax.servlet.http.HttpServletResponse; 028 029 /** 030 * Very Simple test servlet to test compression filter 031 * 032 * @author Amy Roh 033 * @version $Revision: 664175 $, $Date: 2008-06-06 18:43:44 -0400 (Fri, 06 Jun 2008) $ 034 */ 035 036 public class CompressionFilterTestServlet extends HttpServlet { 037 038 public void doGet(HttpServletRequest request, HttpServletResponse response) 039 throws ServletException, IOException { 040 041 ServletOutputStream out = response.getOutputStream(); 042 response.setContentType("text/plain"); 043 044 Enumeration e = ((HttpServletRequest) request).getHeaders("Accept-Encoding"); 045 while (e.hasMoreElements()) { 046 String name = (String) e.nextElement(); 047 out.println(name); 048 if (name.indexOf("gzip") != -1) { 049 out.println("gzip supported -- able to compress"); 050 } else { 051 out.println("gzip not supported"); 052 } 053 } 054 055 056 out.println("Compression Filter Test Servlet"); 057 out.close(); 058 } 059 060 } 061