?? requestparamexample.java
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/*
* Copyright 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.
*/
/* $Id: RequestParamExample.java,v 1.3 2004/03/18 16:40:33 jfarcand Exp $
*
*/
import java.io.*;
import java.text.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
import util.HTMLFilter;
/**
* Example servlet showing request headers
*
* @author James Duncan Davidson <duncan@eng.sun.com>
*/
public class RequestParamExample extends HttpServlet {
ResourceBundle rb = ResourceBundle.getBundle("LocalStrings");
public void doGet(HttpServletRequest request,
HttpServletResponse response)
throws IOException, ServletException
{
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("<html>");
out.println("<body>");
out.println("<head>");
String title = rb.getString("requestparams.title");
out.println("<title>" + title + "</title>");
out.println("</head>");
out.println("<body bgcolor=\"white\">");
// img stuff not req'd for source code html showing
// all links relative
// XXX
// making these absolute till we work out the
// addition of a PathInfo issue
out.println("<a href=\"../reqparams.html\">");
out.println("<img src=\"../images/code.gif\" height=24 " +
"width=24 align=right border=0 alt=\"view code\"></a>");
out.println("<a href=\"../index.html\">");
out.println("<img src=\"../images/return.gif\" height=24 " +
"width=24 align=right border=0 alt=\"return\"></a>");
out.println("<h3>" + title + "</h3>");
String firstName = request.getParameter("firstname");
String lastName = request.getParameter("lastname");
out.println(rb.getString("requestparams.params-in-req") + "<br>");
if (firstName != null || lastName != null) {
out.println(rb.getString("requestparams.firstname"));
out.println(" = " + HTMLFilter.filter(firstName) + "<br>");
out.println(rb.getString("requestparams.lastname"));
out.println(" = " + HTMLFilter.filter(lastName));
} else {
out.println(rb.getString("requestparams.no-params"));
}
out.println("<P>");
out.print("<form action=\"");
out.print("RequestParamExample\" ");
out.println("method=POST>");
out.println(rb.getString("requestparams.firstname"));
out.println("<input type=text size=20 name=firstname>");
out.println("<br>");
out.println(rb.getString("requestparams.lastname"));
out.println("<input type=text size=20 name=lastname>");
out.println("<br>");
out.println("<input type=submit>");
out.println("</form>");
out.println("</body>");
out.println("</html>");
}
public void doPost(HttpServletRequest request,
HttpServletResponse response)
throws IOException, ServletException
{
doGet(request, response);
}
}
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