/*
 * Copyright 1999,2004 The Apache Software Foundation.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package mypackage;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.Enumeration;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;


/**
 * Simple servlet to validate that the Hello, World example can
 * execute servlets.  In the web application deployment descriptor,
 * this servlet must be mapped to correspond to the link in the
 * "index.html" file.
 *
 * @author Craig R. McClanahan 
 */

public final class Hello extends HttpServlet {


    /**
     * Respond to a GET request for the content produced by
     * this servlet.
     *
     * @param request The servlet request we are processing
     * @param response The servlet response we are producing
     *
     * @exception IOException if an input/output error occurs
     * @exception ServletException if a servlet error occurs
     */
    public void doGet(HttpServletRequest request,
                      HttpServletResponse response)
      throws IOException, ServletException {

	response.setContentType("text/html");
	PrintWriter writer = response.getWriter();

	writer.println("");
	writer.println("");
	writer.println("");
	writer.println("");
	writer.println("");

	writer.println("");
	writer.println("");
	writer.println("");
	writer.println("");
	writer.println("");
	writer.println("
");
	writer.println("");
	writer.println("
");
	writer.println("
Sample Application Servlet
");
	writer.println("This is the output of a servlet that is part of");
	writer.println("the Hello, World application.  It displays the");
	writer.println("request headers from the request we are currently");
	writer.println("processing.");
	writer.println("
");

	writer.println("");
	Enumeration names = request.getHeaderNames();
	while (names.hasMoreElements()) {
	    String name = (String) names.nextElement();
	    writer.println("");
	    writer.println("  ");
	    writer.println("  ");
	    writer.println("");
	}
	writer.println("
" + name + ":
" + request.getHeader(name) + "
");

	writer.println("");
	writer.println("");

    }


}