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14 package com.acme;
15 import java.io.BufferedWriter;
16 import java.io.IOException;
17 import java.io.OutputStream;
18 import java.io.OutputStreamWriter;
19 import java.io.PrintWriter;
20 import java.io.Reader;
21 import java.lang.reflect.Array;
22 import java.lang.reflect.Field;
23 import java.util.Enumeration;
24 import java.util.Locale;
25
26 import javax.servlet.ServletConfig;
27 import javax.servlet.ServletException;
28 import javax.servlet.ServletRequest;
29 import javax.servlet.ServletRequestWrapper;
30 import javax.servlet.ServletResponse;
31 import javax.servlet.ServletResponseWrapper;
32 import javax.servlet.UnavailableException;
33 import javax.servlet.http.Cookie;
34 import javax.servlet.http.HttpServlet;
35 import javax.servlet.http.HttpServletRequest;
36 import javax.servlet.http.HttpServletRequestWrapper;
37 import javax.servlet.http.HttpServletResponse;
38 import javax.servlet.http.HttpServletResponseWrapper;
39
40 import org.eclipse.jetty.continuation.Continuation;
41 import org.eclipse.jetty.continuation.ContinuationSupport;
42 import org.eclipse.jetty.http.HttpHeaders;
43 import org.eclipse.jetty.util.StringUtil;
44
45
46
47
48
49
50
51 public class Dump extends HttpServlet
52 {
53 static boolean fixed;
54
55 public void init(ServletConfig config) throws ServletException
56 {
57 super.init(config);
58
59 if (config.getInitParameter("unavailable")!=null && !fixed)
60 {
61
62 fixed=true;
63 throw new UnavailableException("Unavailable test",Integer.parseInt(config.getInitParameter("unavailable")));
64 }
65 }
66
67
68 public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
69 {
70 doGet(request, response);
71 }
72
73
74 public void doGet(final HttpServletRequest request, final HttpServletResponse response) throws ServletException, IOException
75 {
76 if(request.getPathInfo()!=null && request.getPathInfo().toLowerCase().indexOf("script")!=-1)
77 {
78 response.sendRedirect(getServletContext().getContextPath() + "/dump/info");
79 return;
80 }
81
82 request.setCharacterEncoding("UTF-8");
83
84 if (request.getParameter("empty")!=null)
85 {
86 response.setStatus(200);
87 response.flushBuffer();
88 return;
89 }
90
91 if (request.getParameter("sleep")!=null)
92 {
93 try
94 {
95 long s = Long.parseLong(request.getParameter("sleep"));
96 if (request.getHeader(HttpHeaders.EXPECT)!=null &&request.getHeader(HttpHeaders.EXPECT).indexOf("102")>=0)
97 {
98 Thread.sleep(s/2);
99 response.sendError(102);
100 Thread.sleep(s/2);
101 }
102 else
103 Thread.sleep(s);
104 }
105 catch (InterruptedException e)
106 {
107 return;
108 }
109 catch (Exception e)
110 {
111 throw new ServletException(e);
112 }
113 }
114
115 if (request.getAttribute("RESUME")==null && request.getParameter("resume")!=null)
116 {
117 request.setAttribute("RESUME",Boolean.TRUE);
118
119 final long resume=Long.parseLong(request.getParameter("resume"));
120 new Thread(new Runnable()
121 {
122 public void run()
123 {
124 try
125 {
126 Thread.sleep(resume);
127 }
128 catch (InterruptedException e)
129 {
130 e.printStackTrace();
131 }
132 Continuation continuation = ContinuationSupport.getContinuation(request,response);
133 continuation.resume();
134 }
135
136 }).start();
137 }
138
139 if (request.getParameter("suspend")!=null)
140 {
141 try
142 {
143 Continuation continuation = ContinuationSupport.getContinuation(request,response);
144 continuation.setTimeout(Long.parseLong(request.getParameter("suspend")));
145 continuation.suspend();
146 }
147 catch(Exception e)
148 {
149 throw new ServletException(e);
150 }
151 }
152
153 if (request.getParameter("complete")!=null)
154 {
155 final long complete=Long.parseLong(request.getParameter("complete"));
156 new Thread(new Runnable()
157 {
158 public void run()
159 {
160 try
161 {
162 Thread.sleep(complete);
163 }
164 catch (InterruptedException e)
165 {
166 e.printStackTrace();
167 }
168 try
169 {
170 response.setContentType("text/html");
171 response.getOutputStream().println("<h1>COMPLETED</h1>");
172 Continuation continuation = ContinuationSupport.getContinuation(request,response);
173 continuation.complete();
174 }
175 catch (IOException e)
176 {
177 e.printStackTrace();
178 }
179 }
180
181 }).start();
182 }
183
184
185 request.setAttribute("Dump", this);
186 getServletContext().setAttribute("Dump",this);
187
188
189
190 String length= request.getParameter("length");
191 if (length != null && length.length() > 0)
192 {
193 response.setContentLength(Integer.parseInt(length));
194 }
195
196
197 String data= request.getParameter("data");
198 String block= request.getParameter("block");
199 String dribble= request.getParameter("dribble");
200 boolean flush= request.getParameter("flush")!=null?Boolean.parseBoolean(request.getParameter("flush")):false;
201 if (data != null && data.length() > 0)
202 {
203 long d=Long.parseLong(data);
204 int b=(block!=null&&block.length()>0)?Integer.parseInt(block):50;
205 byte[] buf=new byte[b];
206 for (int i=0;i<b;i++)
207 {
208
209 buf[i]=(byte)('0'+(i%10));
210 if (i%10==9)
211 buf[i]=(byte)'\n';
212 }
213 buf[0]='o';
214 OutputStream out=response.getOutputStream();
215 response.setContentType("text/plain");
216 while (d > 0)
217 {
218 if (b==1)
219 {
220 out.write(d%80==0?'\n':'.');
221 d--;
222 }
223 else if (d>=b)
224 {
225 out.write(buf);
226 d=d-b;
227 }
228 else
229 {
230 out.write(buf,0,(int)d);
231 d=0;
232 }
233
234 if (dribble!=null)
235 {
236 out.flush();
237 try
238 {
239 Thread.sleep(Long.parseLong(dribble));
240 }
241 catch (Exception e)
242 {
243 e.printStackTrace();
244 break;
245 }
246 }
247
248 }
249
250 if (flush)
251 out.flush();
252
253 return;
254 }
255
256
257 String chars= request.getParameter("chars");
258 if (chars != null && chars.length() > 0)
259 {
260 long d=Long.parseLong(chars);
261 int b=(block!=null&&block.length()>0)?Integer.parseInt(block):50;
262 char[] buf=new char[b];
263 for (int i=0;i<b;i++)
264 {
265 buf[i]=(char)('0'+(i%10));
266 if (i%10==9)
267 buf[i]='\n';
268 }
269 buf[0]='o';
270 response.setContentType("text/plain");
271 PrintWriter out=response.getWriter();
272 while (d > 0 && !out.checkError())
273 {
274 if (b==1)
275 {
276 out.write(d%80==0?'\n':'.');
277 d--;
278 }
279 else if (d>=b)
280 {
281 out.write(buf);
282 d=d-b;
283 }
284 else
285 {
286 out.write(buf,0,(int)d);
287 d=0;
288 }
289 }
290 return;
291 }
292
293
294
295
296 String info= request.getPathInfo();
297 if (info != null && info.endsWith("Exception"))
298 {
299 try
300 {
301 throw (Throwable) Thread.currentThread().getContextClassLoader().loadClass(info.substring(1)).newInstance();
302 }
303 catch (Throwable th)
304 {
305 throw new ServletException(th);
306 }
307 }
308
309
310 String reset= request.getParameter("reset");
311 if (reset != null && reset.length() > 0)
312 {
313 response.getOutputStream().println("THIS SHOULD NOT BE SEEN!");
314 response.setHeader("SHOULD_NOT","BE SEEN");
315 response.reset();
316 }
317
318
319
320 String redirect= request.getParameter("redirect");
321 if (redirect != null && redirect.length() > 0)
322 {
323 response.getOutputStream().println("THIS SHOULD NOT BE SEEN!");
324 response.sendRedirect(redirect);
325 try
326 {
327 response.getOutputStream().println("THIS SHOULD NOT BE SEEN!");
328 }
329 catch(IOException e)
330 {
331
332 }
333 return;
334 }
335
336
337 String error= request.getParameter("error");
338 if (error != null && error.length() > 0 && request.getAttribute("javax.servlet.error.status_code")==null)
339 {
340 response.getOutputStream().println("THIS SHOULD NOT BE SEEN!");
341 response.sendError(Integer.parseInt(error));
342 try
343 {
344 response.getOutputStream().println("THIS SHOULD NOT BE SEEN!");
345 }
346 catch(IllegalStateException e)
347 {
348 try
349 {
350 response.getWriter().println("NOR THIS!!");
351 }
352 catch(IOException e2){}
353 }
354 catch(IOException e){}
355 return;
356 }
357
358
359 String headers= request.getParameter("headers");
360 if (headers != null && headers.length() > 0)
361 {
362 long h=Long.parseLong(headers);
363 for (int i=0;i<h;i++)
364 response.addHeader("Header"+i,"Value"+i);
365 }
366
367 String buffer= request.getParameter("buffer");
368 if (buffer != null && buffer.length() > 0)
369 response.setBufferSize(Integer.parseInt(buffer));
370
371 String charset= request.getParameter("charset");
372 if (charset==null)
373 charset="UTF-8";
374 response.setCharacterEncoding(charset);
375 response.setContentType("text/html");
376
377 if (info != null && info.indexOf("Locale/") >= 0)
378 {
379 try
380 {
381 String locale_name= info.substring(info.indexOf("Locale/") + 7);
382 Field f= java.util.Locale.class.getField(locale_name);
383 response.setLocale((Locale)f.get(null));
384 }
385 catch (Exception e)
386 {
387 e.printStackTrace();
388 response.setLocale(Locale.getDefault());
389 }
390 }
391
392 String cn= request.getParameter("cookie");
393 String cv=request.getParameter("cookiev");
394 if (cn!=null && cv!=null)
395 {
396 Cookie cookie= new Cookie(cn, cv);
397 if (request.getParameter("version")!=null)
398 cookie.setVersion(Integer.parseInt(request.getParameter("version")));
399 cookie.setComment("Cookie from dump servlet");
400 response.addCookie(cookie);
401 }
402
403 String pi= request.getPathInfo();
404 if (pi != null && pi.startsWith("/ex"))
405 {
406 OutputStream out= response.getOutputStream();
407 out.write("</H1>This text should be reset</H1>".getBytes());
408 if ("/ex0".equals(pi))
409 throw new ServletException("test ex0", new Throwable());
410 else if ("/ex1".equals(pi))
411 throw new IOException("test ex1");
412 else if ("/ex2".equals(pi))
413 throw new UnavailableException("test ex2");
414 else if (pi.startsWith("/ex3/"))
415 throw new UnavailableException("test ex3",Integer.parseInt(pi.substring(5)));
416 throw new RuntimeException("test");
417 }
418
419 if ("true".equals(request.getParameter("close")))
420 response.setHeader("Connection","close");
421
422 String buffered= request.getParameter("buffered");
423
424 PrintWriter pout=null;
425
426 try
427 {
428 pout =response.getWriter();
429 }
430 catch(IllegalStateException e)
431 {
432 pout=new PrintWriter(new OutputStreamWriter(response.getOutputStream(),charset));
433 }
434 if (buffered!=null)
435 pout = new PrintWriter(new BufferedWriter(pout,Integer.parseInt(buffered)));
436
437 try
438 {
439 pout.write("<html>\n<body>\n");
440 pout.write("<h1>Dump Servlet</h1>\n");
441 pout.write("<table width=\"95%\">");
442 pout.write("<tr>\n");
443 pout.write("<th align=\"right\">getMethod: </th>");
444 pout.write("<td>" + notag(request.getMethod())+"</td>");
445 pout.write("</tr><tr>\n");
446 pout.write("<th align=\"right\">getContentLength: </th>");
447 pout.write("<td>"+Integer.toString(request.getContentLength())+"</td>");
448 pout.write("</tr><tr>\n");
449 pout.write("<th align=\"right\">getContentType: </th>");
450 pout.write("<td>"+notag(request.getContentType())+"</td>");
451 pout.write("</tr><tr>\n");
452 pout.write("<th align=\"right\">getRequestURI: </th>");
453 pout.write("<td>"+notag(request.getRequestURI())+"</td>");
454 pout.write("</tr><tr>\n");
455 pout.write("<th align=\"right\">getRequestURL: </th>");
456 pout.write("<td>"+notag(request.getRequestURL().toString())+"</td>");
457 pout.write("</tr><tr>\n");
458 pout.write("<th align=\"right\">getContextPath: </th>");
459 pout.write("<td>"+request.getContextPath()+"</td>");
460 pout.write("</tr><tr>\n");
461 pout.write("<th align=\"right\">getServletPath: </th>");
462 pout.write("<td>"+notag(request.getServletPath())+"</td>");
463 pout.write("</tr><tr>\n");
464 pout.write("<th align=\"right\">getPathInfo: </th>");
465 pout.write("<td>"+notag(request.getPathInfo())+"</td>");
466 pout.write("</tr><tr>\n");
467 pout.write("<th align=\"right\">getPathTranslated: </th>");
468 pout.write("<td>"+notag(request.getPathTranslated())+"</td>");
469 pout.write("</tr><tr>\n");
470 pout.write("<th align=\"right\">getQueryString: </th>");
471 pout.write("<td>"+notag(request.getQueryString())+"</td>");
472 pout.write("</tr><tr>\n");
473
474 pout.write("<th align=\"right\">getProtocol: </th>");
475 pout.write("<td>"+request.getProtocol()+"</td>");
476 pout.write("</tr><tr>\n");
477 pout.write("<th align=\"right\">getScheme: </th>");
478 pout.write("<td>"+request.getScheme()+"</td>");
479 pout.write("</tr><tr>\n");
480 pout.write("<th align=\"right\">getServerName: </th>");
481 pout.write("<td>"+notag(request.getServerName())+"</td>");
482 pout.write("</tr><tr>\n");
483 pout.write("<th align=\"right\">getServerPort: </th>");
484 pout.write("<td>"+Integer.toString(request.getServerPort())+"</td>");
485 pout.write("</tr><tr>\n");
486 pout.write("<th align=\"right\">getLocalName: </th>");
487 pout.write("<td>"+request.getLocalName()+"</td>");
488 pout.write("</tr><tr>\n");
489 pout.write("<th align=\"right\">getLocalAddr: </th>");
490 pout.write("<td>"+request.getLocalAddr()+"</td>");
491 pout.write("</tr><tr>\n");
492 pout.write("<th align=\"right\">getLocalPort: </th>");
493 pout.write("<td>"+Integer.toString(request.getLocalPort())+"</td>");
494 pout.write("</tr><tr>\n");
495 pout.write("<th align=\"right\">getRemoteUser: </th>");
496 pout.write("<td>"+request.getRemoteUser()+"</td>");
497 pout.write("</tr><tr>\n");
498 pout.write("<th align=\"right\">getRemoteAddr: </th>");
499 pout.write("<td>"+request.getRemoteAddr()+"</td>");
500 pout.write("</tr><tr>\n");
501 pout.write("<th align=\"right\">getRemoteHost: </th>");
502 pout.write("<td>"+request.getRemoteHost()+"</td>");
503 pout.write("</tr><tr>\n");
504 pout.write("<th align=\"right\">getRemotePort: </th>");
505 pout.write("<td>"+request.getRemotePort()+"</td>");
506 pout.write("</tr><tr>\n");
507 pout.write("<th align=\"right\">getRequestedSessionId: </th>");
508 pout.write("<td>"+request.getRequestedSessionId()+"</td>");
509 pout.write("</tr><tr>\n");
510 pout.write("<th align=\"right\">isSecure(): </th>");
511 pout.write("<td>"+request.isSecure()+"</td>");
512
513 pout.write("</tr><tr>\n");
514 pout.write("<th align=\"right\">isUserInRole(admin): </th>");
515 pout.write("<td>"+request.isUserInRole("admin")+"</td>");
516
517 pout.write("</tr><tr>\n");
518 pout.write("<th align=\"right\">getLocale: </th>");
519 pout.write("<td>"+request.getLocale()+"</td>");
520
521 Enumeration locales= request.getLocales();
522 while (locales.hasMoreElements())
523 {
524 pout.write("</tr><tr>\n");
525 pout.write("<th align=\"right\">getLocales: </th>");
526 pout.write("<td>"+locales.nextElement()+"</td>");
527 }
528 pout.write("</tr><tr>\n");
529
530 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Other HTTP Headers:</big></th>");
531 Enumeration h= request.getHeaderNames();
532 String name;
533 while (h.hasMoreElements())
534 {
535 name= (String)h.nextElement();
536
537 Enumeration h2= request.getHeaders(name);
538 while (h2.hasMoreElements())
539 {
540 String hv= (String)h2.nextElement();
541 pout.write("</tr><tr>\n");
542 pout.write("<th align=\"right\">"+notag(name)+": </th>");
543 pout.write("<td>"+notag(hv)+"</td>");
544 }
545 }
546
547 pout.write("</tr><tr>\n");
548 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Request Parameters:</big></th>");
549 h= request.getParameterNames();
550 while (h.hasMoreElements())
551 {
552 name= (String)h.nextElement();
553 pout.write("</tr><tr>\n");
554 pout.write("<th align=\"right\">"+notag(name)+": </th>");
555 pout.write("<td>"+notag(request.getParameter(name))+"</td>");
556 String[] values= request.getParameterValues(name);
557 if (values == null)
558 {
559 pout.write("</tr><tr>\n");
560 pout.write("<th align=\"right\">"+notag(name)+" Values: </th>");
561 pout.write("<td>"+"NULL!"+"</td>");
562 }
563 else if (values.length > 1)
564 {
565 for (int i= 0; i < values.length; i++)
566 {
567 pout.write("</tr><tr>\n");
568 pout.write("<th align=\"right\">"+notag(name)+"["+i+"]: </th>");
569 pout.write("<td>"+notag(values[i])+"</td>");
570 }
571 }
572 }
573
574 pout.write("</tr><tr>\n");
575 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Cookies:</big></th>");
576 Cookie[] cookies = request.getCookies();
577 for (int i=0; cookies!=null && i<cookies.length;i++)
578 {
579 Cookie cookie = cookies[i];
580
581 pout.write("</tr><tr>\n");
582 pout.write("<th align=\"right\">"+notag(cookie.getName())+": </th>");
583 pout.write("<td>"+notag(cookie.getValue())+"</td>");
584 }
585
586 String content_type=request.getContentType();
587 if (content_type!=null &&
588 !content_type.startsWith("application/x-www-form-urlencoded") &&
589 !content_type.startsWith("multipart/form-data"))
590 {
591 pout.write("</tr><tr>\n");
592 pout.write("<th align=\"left\" valign=\"top\" colspan=\"2\"><big><br/>Content:</big></th>");
593 pout.write("</tr><tr>\n");
594 pout.write("<td><pre>");
595 char[] content= new char[4096];
596 int len;
597 try{
598 Reader in=request.getReader();
599
600 while((len=in.read(content))>=0)
601 pout.write(notag(new String(content,0,len)));
602 }
603 catch(IOException e)
604 {
605 pout.write(e.toString());
606 }
607
608 pout.write("</pre></td>");
609 }
610
611
612 pout.write("</tr><tr>\n");
613 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Request Attributes:</big></th>");
614 Enumeration a= request.getAttributeNames();
615 while (a.hasMoreElements())
616 {
617 name= (String)a.nextElement();
618 pout.write("</tr><tr>\n");
619 pout.write("<th align=\"right\" valign=\"top\">"+name.replace("."," .")+": </th>");
620 pout.write("<td>"+"<pre>" + toString(request.getAttribute(name)) + "</pre>"+"</td>");
621 }
622
623
624 pout.write("</tr><tr>\n");
625 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Servlet InitParameters:</big></th>");
626 a= getInitParameterNames();
627 while (a.hasMoreElements())
628 {
629 name= (String)a.nextElement();
630 pout.write("</tr><tr>\n");
631 pout.write("<th align=\"right\">"+name+": </th>");
632 pout.write("<td>"+ toString(getInitParameter(name)) +"</td>");
633 }
634
635 pout.write("</tr><tr>\n");
636 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Context InitParameters:</big></th>");
637 a= getServletContext().getInitParameterNames();
638 while (a.hasMoreElements())
639 {
640 name= (String)a.nextElement();
641 pout.write("</tr><tr>\n");
642 pout.write("<th align=\"right\" valign=\"top\">"+name.replace("."," .")+": </th>");
643 pout.write("<td>"+ toString(getServletContext().getInitParameter(name)) + "</td>");
644 }
645
646 pout.write("</tr><tr>\n");
647 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Context Attributes:</big></th>");
648 a= getServletContext().getAttributeNames();
649 while (a.hasMoreElements())
650 {
651 name= (String)a.nextElement();
652 pout.write("</tr><tr>\n");
653 pout.write("<th align=\"right\" valign=\"top\">"+name.replace("."," .")+": </th>");
654 pout.write("<td>"+"<pre>" + toString(getServletContext().getAttribute(name)) + "</pre>"+"</td>");
655 }
656
657
658 String res= request.getParameter("resource");
659 if (res != null && res.length() > 0)
660 {
661 pout.write("</tr><tr>\n");
662 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Get Resource: \""+res+"\"</big></th>");
663
664 pout.write("</tr><tr>\n");
665 pout.write("<th align=\"right\">this.getClass().getResource(...): </th>");
666 pout.write("<td>"+this.getClass().getResource(res)+"</td>");
667
668 pout.write("</tr><tr>\n");
669 pout.write("<th align=\"right\">this.getClass().getClassLoader().getResource(...): </th>");
670 pout.write("<td>"+this.getClass().getClassLoader().getResource(res)+"</td>");
671
672 pout.write("</tr><tr>\n");
673 pout.write("<th align=\"right\">Thread.currentThread().getContextClassLoader().getResource(...): </th>");
674 pout.write("<td>"+Thread.currentThread().getContextClassLoader().getResource(res)+"</td>");
675
676 pout.write("</tr><tr>\n");
677 pout.write("<th align=\"right\">getServletContext().getResource(...): </th>");
678 try{pout.write("<td>"+getServletContext().getResource(res)+"</td>");}
679 catch(Exception e) {pout.write("<td>"+"" +e+"</td>");}
680 }
681
682 pout.write("</tr></table>\n");
683
684
685 pout.write("<h2>Request Wrappers</h2>\n");
686 ServletRequest rw=request;
687 int w=0;
688 while (rw !=null)
689 {
690 pout.write((w++)+": "+rw.getClass().getName()+"<br/>");
691 if (rw instanceof HttpServletRequestWrapper)
692 rw=((HttpServletRequestWrapper)rw).getRequest();
693 else if (rw instanceof ServletRequestWrapper)
694 rw=((ServletRequestWrapper)rw).getRequest();
695 else
696 rw=null;
697 }
698
699
700 pout.write("<h2>Response Wrappers</h2>\n");
701 ServletResponse rsw=response;
702 w=0;
703 while (rsw !=null)
704 {
705 pout.write((w++)+": "+rsw.getClass().getName()+"<br/>");
706 if (rsw instanceof HttpServletResponseWrapper)
707 rsw=((HttpServletResponseWrapper)rsw).getResponse();
708 else if (rsw instanceof ServletResponseWrapper)
709 rsw=((ServletResponseWrapper)rsw).getResponse();
710 else
711 rsw=null;
712 }
713
714 pout.write("<br/>");
715 pout.write("<h2>International Characters (UTF-8)</h2>");
716 pout.write("LATIN LETTER SMALL CAPITAL AE<br/>\n");
717 pout.write("Directly uni encoded(\\u1d01): \u1d01<br/>");
718 pout.write("HTML reference (&AElig;): Æ<br/>");
719 pout.write("Decimal (&#7425;): ᴁ<br/>");
720 pout.write("Javascript unicode (\\u1d01) : <script language='javascript'>document.write(\"\u1d01\");</script><br/>");
721 pout.write("<br/>");
722 pout.write("<h2>Form to generate GET content</h2>");
723 pout.write("<form method=\"GET\" action=\""+response.encodeURL(getURI(request))+"\">");
724 pout.write("TextField: <input type=\"text\" name=\"TextField\" value=\"value\"/><br/>\n");
725 pout.write("<input type=\"submit\" name=\"Action\" value=\"Submit\">");
726 pout.write("</form>");
727
728 pout.write("<br/>");
729
730 pout.write("<h2>Form to generate POST content</h2>");
731 pout.write("<form method=\"POST\" accept-charset=\"utf-8\" action=\""+response.encodeURL(getURI(request))+"\">");
732 pout.write("TextField: <input type=\"text\" name=\"TextField\" value=\"value\"/><br/>\n");
733 pout.write("Select: <select multiple name=\"Select\">\n");
734 pout.write("<option>ValueA</option>");
735 pout.write("<option>ValueB1,ValueB2</option>");
736 pout.write("<option>ValueC</option>");
737 pout.write("</select><br/>");
738 pout.write("<input type=\"submit\" name=\"Action\" value=\"Submit\"><br/>");
739 pout.write("</form>");
740 pout.write("<br/>");
741
742 pout.write("<h2>Form to generate UPLOAD content</h2>");
743 pout.write("<form method=\"POST\" enctype=\"multipart/form-data\" accept-charset=\"utf-8\" action=\""+response.encodeURL(getURI(request))+"\">");
744 pout.write("TextField: <input type=\"text\" name=\"TextField\" value=\"comment\"/><br/>\n");
745 pout.write("File 1: <input type=\"file\" name=\"file1\" /><br/>\n");
746 pout.write("File 2: <input type=\"file\" name=\"file2\" /><br/>\n");
747 pout.write("<input type=\"submit\" name=\"Action\" value=\"Submit\"><br/>");
748 pout.write("</form>");
749
750 pout.write("<h2>Form to set Cookie</h2>");
751 pout.write("<form method=\"POST\" action=\""+response.encodeURL(getURI(request))+"\">");
752 pout.write("cookie: <input type=\"text\" name=\"cookie\" /><br/>\n");
753 pout.write("value: <input type=\"text\" name=\"cookiev\" /><br/>\n");
754 pout.write("<input type=\"submit\" name=\"Action\" value=\"setCookie\">");
755 pout.write("</form>\n");
756
757 pout.write("<h2>Form to get Resource</h2>");
758 pout.write("<form method=\"POST\" action=\""+response.encodeURL(getURI(request))+"\">");
759 pout.write("resource: <input type=\"text\" name=\"resource\" /><br/>\n");
760 pout.write("<input type=\"submit\" name=\"Action\" value=\"getResource\">");
761 pout.write("</form>\n");
762 }
763 catch (Exception e)
764 {
765 getServletContext().log("dump", e);
766 }
767
768 String lines= request.getParameter("lines");
769 if (lines!=null)
770 {
771 char[] line = "<span>A line of characters. Blah blah blah blah. blooble blooble</span></br>\n".toCharArray();
772 for (int l=Integer.parseInt(lines);l-->0;)
773 {
774 pout.write("<span>"+l+" </span>");
775 pout.write(line);
776 }
777 }
778
779 pout.write("</body>\n</html>\n");
780
781 pout.close();
782
783 if (pi != null)
784 {
785 if ("/ex4".equals(pi))
786 throw new ServletException("test ex4", new Throwable());
787 if ("/ex5".equals(pi))
788 throw new IOException("test ex5");
789 if ("/ex6".equals(pi))
790 throw new UnavailableException("test ex6");
791 }
792
793
794 }
795
796
797 public String getServletInfo()
798 {
799 return "Dump Servlet";
800 }
801
802
803 public synchronized void destroy()
804 {
805 }
806
807
808 private String getURI(HttpServletRequest request)
809 {
810 String uri= (String)request.getAttribute("javax.servlet.forward.request_uri");
811 if (uri == null)
812 uri= request.getRequestURI();
813 return uri;
814 }
815
816
817 private static String toString(Object o)
818 {
819 if (o == null)
820 return null;
821
822 try
823 {
824 if (o.getClass().isArray())
825 {
826 StringBuffer sb = new StringBuffer();
827 if (!o.getClass().getComponentType().isPrimitive())
828 {
829 Object[] array= (Object[])o;
830 for (int i= 0; i < array.length; i++)
831 {
832 if (i > 0)
833 sb.append("\n");
834 sb.append(array.getClass().getComponentType().getName());
835 sb.append("[");
836 sb.append(i);
837 sb.append("]=");
838 sb.append(toString(array[i]));
839 }
840 return sb.toString();
841 }
842 else
843 {
844 int length = Array.getLength(o);
845 for (int i=0;i<length;i++)
846 {
847 if (i > 0)
848 sb.append("\n");
849 sb.append(o.getClass().getComponentType().getName());
850 sb.append("[");
851 sb.append(i);
852 sb.append("]=");
853 sb.append(toString(Array.get(o, i)));
854 }
855 return sb.toString();
856 }
857 }
858 else
859 return o.toString();
860 }
861 catch (Exception e)
862 {
863 return e.toString();
864 }
865 }
866
867 private String notag(String s)
868 {
869 if (s==null)
870 return "null";
871 s=StringUtil.replace(s,"&","&");
872 s=StringUtil.replace(s,"<","<");
873 s=StringUtil.replace(s,">",">");
874 return s;
875 }
876 }