/Users/lyon/j4p/src/net/server/servlets/RequestParamExample.java
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1 package net.server.servlets;
2
3 /* $Id: RequestParamExample.java,v 1.3 1999/04/15 04:21:33 duncan Exp $
4 *
5 */
6
7 import javax.servlet.ServletException;
8 import javax.servlet.http.HttpServlet;
9 import javax.servlet.http.HttpServletRequest;
10 import javax.servlet.http.HttpServletResponse;
11 import java.io.IOException;
12 import java.io.PrintWriter;
13 import java.util.ResourceBundle;
14
15
16 /**
17 * Example servlet showing request headers
18 *
19 * @author James Duncan Davidson <duncan@eng.sun.com>
20 */
21
22 public class RequestParamExample extends HttpServlet {
23
24
25 ResourceBundle rb = ResourceBundle.getBundle("LocalStrings");
26
27 public void doGet(HttpServletRequest request,
28 HttpServletResponse response)
29 throws IOException, ServletException {
30 response.setContentType("text/html");
31
32 PrintWriter out = response.getWriter();
33 out.println("<html>");
34 out.println("<body>");
35 out.println("<head>");
36
37 String title = rb.getString("requestparams.title");
38 out.println("<title>" + title + "</title>");
39 out.println("</head>");
40 out.println("<body bgcolor=\"white\">");
41
42 // img stuff not req'd for source code html showing
43
44 // all links relative
45
46 out.println("<a href=\"../servlets/reqparams.html\">");
47 out.println("<img src=\"../images/code.gif\" height=24 " +
48 "width=24 align=right border=0 alt=\"view code\"></a>");
49 out.println("<a href=\"../servlets/index.html\">");
50 out.println("<img src=\"../images/return.gif\" height=24 " +
51 "width=24 align=right border=0 alt=\"return\"></a>");
52
53 out.println("<h3>" + title + "</h3>");
54 String firstName = request.getParameter("firstname");
55 String lastName = request.getParameter("lastname");
56 out.println(rb.getString("requestparams.params-in-req") + "<br>");
57 if (firstName != null || lastName != null) {
58 out.println(rb.getString("requestparams.firstname"));
59 out.println(" = " + firstName + "<br>");
60 out.println(rb.getString("requestparams.lastname"));
61 out.println(" = " + lastName);
62 } else {
63 out.println(rb.getString("requestparams.no-params"));
64 }
65 out.println("<P>");
66 out.print("<form action=\"");
67 out.print("RequestParamExample\" ");
68 out.println("method=POST>");
69 out.println(rb.getString("requestparams.firstname"));
70 out.println("<input type=text size=20 name=firstname>");
71 out.println("<br>");
72 out.println(rb.getString("requestparams.lastname"));
73 out.println("<input type=text size=20 name=lastname>");
74 out.println("<br>");
75 out.println("<input type=submit>");
76 out.println("</form>");
77
78 out.println("</body>");
79 out.println("</html>");
80 }
81
82 public void doPost(HttpServletRequest request,
83 HttpServletResponse response)
84 throws IOException, ServletException {
85 doGet(request, response);
86 }
87
88 }
89