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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 @Override
56 public void init(ServletConfig config) throws ServletException
57 {
58 super.init(config);
59
60 if (config.getInitParameter("unavailable")!=null && !fixed)
61 {
62
63 fixed=true;
64 throw new UnavailableException("Unavailable test",Integer.parseInt(config.getInitParameter("unavailable")));
65 }
66 }
67
68
69 @Override
70 public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
71 {
72 doGet(request, response);
73 }
74
75
76 @Override
77 public void doGet(final HttpServletRequest request, final HttpServletResponse response) throws ServletException, IOException
78 {
79 if(request.getPathInfo()!=null && request.getPathInfo().toLowerCase().indexOf("script")!=-1)
80 {
81 response.sendRedirect(getServletContext().getContextPath() + "/dump/info");
82 return;
83 }
84
85 request.setCharacterEncoding("UTF-8");
86
87 if (request.getParameter("empty")!=null)
88 {
89 response.setStatus(200);
90 response.flushBuffer();
91 return;
92 }
93
94 if (request.getParameter("sleep")!=null)
95 {
96 try
97 {
98 long s = Long.parseLong(request.getParameter("sleep"));
99 if (request.getHeader(HttpHeaders.EXPECT)!=null &&request.getHeader(HttpHeaders.EXPECT).indexOf("102")>=0)
100 {
101 Thread.sleep(s/2);
102 response.sendError(102);
103 Thread.sleep(s/2);
104 }
105 else
106 Thread.sleep(s);
107 }
108 catch (InterruptedException e)
109 {
110 return;
111 }
112 catch (Exception e)
113 {
114 throw new ServletException(e);
115 }
116 }
117
118 if (request.getAttribute("RESUME")==null && request.getParameter("resume")!=null)
119 {
120 request.setAttribute("RESUME",Boolean.TRUE);
121
122 final long resume=Long.parseLong(request.getParameter("resume"));
123 new Thread(new Runnable()
124 {
125 public void run()
126 {
127 try
128 {
129 Thread.sleep(resume);
130 }
131 catch (InterruptedException e)
132 {
133 e.printStackTrace();
134 }
135 Continuation continuation = ContinuationSupport.getContinuation(request);
136 continuation.resume();
137 }
138
139 }).start();
140 }
141
142 if (request.getParameter("complete")!=null)
143 {
144 final long complete=Long.parseLong(request.getParameter("complete"));
145 new Thread(new Runnable()
146 {
147 public void run()
148 {
149 try
150 {
151 Thread.sleep(complete);
152 }
153 catch (InterruptedException e)
154 {
155 e.printStackTrace();
156 }
157 try
158 {
159 response.setContentType("text/html");
160 response.getOutputStream().println("<h1>COMPLETED</h1>");
161 Continuation continuation = ContinuationSupport.getContinuation(request,response);
162 continuation.complete();
163 }
164 catch (IOException e)
165 {
166 e.printStackTrace();
167 }
168 }
169
170 }).start();
171 }
172
173 if (request.getParameter("suspend")!=null && request.getAttribute("SUSPEND")!=Boolean.TRUE)
174 {
175 request.setAttribute("SUSPEND",Boolean.TRUE);
176 try
177 {
178 Continuation continuation = ContinuationSupport.getContinuation(request);
179 continuation.setTimeout(Long.parseLong(request.getParameter("suspend")));
180 continuation.suspend();
181 continuation.undispatch();
182 }
183 catch(Exception e)
184 {
185 throw new ServletException(e);
186 }
187 }
188
189 request.setAttribute("Dump", this);
190 getServletContext().setAttribute("Dump",this);
191
192
193
194 String length= request.getParameter("length");
195 if (length != null && length.length() > 0)
196 {
197 response.setContentLength(Integer.parseInt(length));
198 }
199
200
201 String data= request.getParameter("data");
202 String block= request.getParameter("block");
203 String dribble= request.getParameter("dribble");
204 boolean flush= request.getParameter("flush")!=null?Boolean.parseBoolean(request.getParameter("flush")):false;
205 if (data != null && data.length() > 0)
206 {
207 long d=Long.parseLong(data);
208 int b=(block!=null&&block.length()>0)?Integer.parseInt(block):50;
209 byte[] buf=new byte[b];
210 for (int i=0;i<b;i++)
211 {
212
213 buf[i]=(byte)('0'+(i%10));
214 if (i%10==9)
215 buf[i]=(byte)'\n';
216 }
217 buf[0]='o';
218 OutputStream out=response.getOutputStream();
219 response.setContentType("text/plain");
220 while (d > 0)
221 {
222 if (b==1)
223 {
224 out.write(d%80==0?'\n':'.');
225 d--;
226 }
227 else if (d>=b)
228 {
229 out.write(buf);
230 d=d-b;
231 }
232 else
233 {
234 out.write(buf,0,(int)d);
235 d=0;
236 }
237
238 if (dribble!=null)
239 {
240 out.flush();
241 try
242 {
243 Thread.sleep(Long.parseLong(dribble));
244 }
245 catch (Exception e)
246 {
247 e.printStackTrace();
248 break;
249 }
250 }
251
252 }
253
254 if (flush)
255 out.flush();
256
257 return;
258 }
259
260
261 String chars= request.getParameter("chars");
262 if (chars != null && chars.length() > 0)
263 {
264 long d=Long.parseLong(chars);
265 int b=(block!=null&&block.length()>0)?Integer.parseInt(block):50;
266 char[] buf=new char[b];
267 for (int i=0;i<b;i++)
268 {
269 buf[i]=(char)('0'+(i%10));
270 if (i%10==9)
271 buf[i]='\n';
272 }
273 buf[0]='o';
274 response.setContentType("text/plain");
275 PrintWriter out=response.getWriter();
276 while (d > 0 && !out.checkError())
277 {
278 if (b==1)
279 {
280 out.write(d%80==0?'\n':'.');
281 d--;
282 }
283 else if (d>=b)
284 {
285 out.write(buf);
286 d=d-b;
287 }
288 else
289 {
290 out.write(buf,0,(int)d);
291 d=0;
292 }
293 }
294 return;
295 }
296
297
298
299
300 String info= request.getPathInfo();
301 if (info != null && info.endsWith("Exception"))
302 {
303 try
304 {
305 throw (Throwable) Thread.currentThread().getContextClassLoader().loadClass(info.substring(1)).newInstance();
306 }
307 catch (Throwable th)
308 {
309 throw new ServletException(th);
310 }
311 }
312
313
314 String reset= request.getParameter("reset");
315 if (reset != null && reset.length() > 0)
316 {
317 response.getOutputStream().println("THIS SHOULD NOT BE SEEN!");
318 response.setHeader("SHOULD_NOT","BE SEEN");
319 response.reset();
320 }
321
322
323
324 String redirect= request.getParameter("redirect");
325 if (redirect != null && redirect.length() > 0)
326 {
327 response.getOutputStream().println("THIS SHOULD NOT BE SEEN!");
328 response.sendRedirect(redirect);
329 try
330 {
331 response.getOutputStream().println("THIS SHOULD NOT BE SEEN!");
332 }
333 catch(IOException e)
334 {
335
336 }
337 return;
338 }
339
340
341 String error= request.getParameter("error");
342 if (error != null && error.length() > 0 && request.getAttribute("javax.servlet.error.status_code")==null)
343 {
344 response.getOutputStream().println("THIS SHOULD NOT BE SEEN!");
345 response.sendError(Integer.parseInt(error));
346 try
347 {
348 response.getOutputStream().println("THIS SHOULD NOT BE SEEN!");
349 }
350 catch(IllegalStateException e)
351 {
352 try
353 {
354 response.getWriter().println("NOR THIS!!");
355 }
356 catch(IOException e2){}
357 }
358 catch(IOException e){}
359 return;
360 }
361
362
363 String headers= request.getParameter("headers");
364 if (headers != null && headers.length() > 0)
365 {
366 long h=Long.parseLong(headers);
367 for (int i=0;i<h;i++)
368 response.addHeader("Header"+i,"Value"+i);
369 }
370
371 String buffer= request.getParameter("buffer");
372 if (buffer != null && buffer.length() > 0)
373 response.setBufferSize(Integer.parseInt(buffer));
374
375 String charset= request.getParameter("charset");
376 if (charset==null)
377 charset="UTF-8";
378 response.setCharacterEncoding(charset);
379 response.setContentType("text/html");
380
381 if (info != null && info.indexOf("Locale/") >= 0)
382 {
383 try
384 {
385 String locale_name= info.substring(info.indexOf("Locale/") + 7);
386 Field f= java.util.Locale.class.getField(locale_name);
387 response.setLocale((Locale)f.get(null));
388 }
389 catch (Exception e)
390 {
391 e.printStackTrace();
392 response.setLocale(Locale.getDefault());
393 }
394 }
395
396 String cn= request.getParameter("cookie");
397 String cv=request.getParameter("cookiev");
398 if (cn!=null && cv!=null)
399 {
400 Cookie cookie= new Cookie(cn, cv);
401 if (request.getParameter("version")!=null)
402 cookie.setVersion(Integer.parseInt(request.getParameter("version")));
403 cookie.setComment("Cookie from dump servlet");
404 response.addCookie(cookie);
405 }
406
407 String pi= request.getPathInfo();
408 if (pi != null && pi.startsWith("/ex"))
409 {
410 OutputStream out= response.getOutputStream();
411 out.write("</H1>This text should be reset</H1>".getBytes());
412 if ("/ex0".equals(pi))
413 throw new ServletException("test ex0", new Throwable());
414 else if ("/ex1".equals(pi))
415 throw new IOException("test ex1");
416 else if ("/ex2".equals(pi))
417 throw new UnavailableException("test ex2");
418 else if (pi.startsWith("/ex3/"))
419 throw new UnavailableException("test ex3",Integer.parseInt(pi.substring(5)));
420 throw new RuntimeException("test");
421 }
422
423 if ("true".equals(request.getParameter("close")))
424 response.setHeader("Connection","close");
425
426 String buffered= request.getParameter("buffered");
427
428 PrintWriter pout=null;
429
430 try
431 {
432 pout =response.getWriter();
433 }
434 catch(IllegalStateException e)
435 {
436 pout=new PrintWriter(new OutputStreamWriter(response.getOutputStream(),charset));
437 }
438 if (buffered!=null)
439 pout = new PrintWriter(new BufferedWriter(pout,Integer.parseInt(buffered)));
440
441 try
442 {
443 pout.write("<html>\n<body>\n");
444 pout.write("<h1>Dump Servlet</h1>\n");
445 pout.write("<table width=\"95%\">");
446 pout.write("<tr>\n");
447 pout.write("<th align=\"right\">getMethod: </th>");
448 pout.write("<td>" + notag(request.getMethod())+"</td>");
449 pout.write("</tr><tr>\n");
450 pout.write("<th align=\"right\">getContentLength: </th>");
451 pout.write("<td>"+Integer.toString(request.getContentLength())+"</td>");
452 pout.write("</tr><tr>\n");
453 pout.write("<th align=\"right\">getContentType: </th>");
454 pout.write("<td>"+notag(request.getContentType())+"</td>");
455 pout.write("</tr><tr>\n");
456 pout.write("<th align=\"right\">getRequestURI: </th>");
457 pout.write("<td>"+notag(request.getRequestURI())+"</td>");
458 pout.write("</tr><tr>\n");
459 pout.write("<th align=\"right\">getRequestURL: </th>");
460 pout.write("<td>"+notag(request.getRequestURL().toString())+"</td>");
461 pout.write("</tr><tr>\n");
462 pout.write("<th align=\"right\">getContextPath: </th>");
463 pout.write("<td>"+request.getContextPath()+"</td>");
464 pout.write("</tr><tr>\n");
465 pout.write("<th align=\"right\">getServletPath: </th>");
466 pout.write("<td>"+notag(request.getServletPath())+"</td>");
467 pout.write("</tr><tr>\n");
468 pout.write("<th align=\"right\">getPathInfo: </th>");
469 pout.write("<td>"+notag(request.getPathInfo())+"</td>");
470 pout.write("</tr><tr>\n");
471 pout.write("<th align=\"right\">getPathTranslated: </th>");
472 pout.write("<td>"+notag(request.getPathTranslated())+"</td>");
473 pout.write("</tr><tr>\n");
474 pout.write("<th align=\"right\">getQueryString: </th>");
475 pout.write("<td>"+notag(request.getQueryString())+"</td>");
476 pout.write("</tr><tr>\n");
477
478 pout.write("<th align=\"right\">getProtocol: </th>");
479 pout.write("<td>"+request.getProtocol()+"</td>");
480 pout.write("</tr><tr>\n");
481 pout.write("<th align=\"right\">getScheme: </th>");
482 pout.write("<td>"+request.getScheme()+"</td>");
483 pout.write("</tr><tr>\n");
484 pout.write("<th align=\"right\">getServerName: </th>");
485 pout.write("<td>"+notag(request.getServerName())+"</td>");
486 pout.write("</tr><tr>\n");
487 pout.write("<th align=\"right\">getServerPort: </th>");
488 pout.write("<td>"+Integer.toString(request.getServerPort())+"</td>");
489 pout.write("</tr><tr>\n");
490 pout.write("<th align=\"right\">getLocalName: </th>");
491 pout.write("<td>"+request.getLocalName()+"</td>");
492 pout.write("</tr><tr>\n");
493 pout.write("<th align=\"right\">getLocalAddr: </th>");
494 pout.write("<td>"+request.getLocalAddr()+"</td>");
495 pout.write("</tr><tr>\n");
496 pout.write("<th align=\"right\">getLocalPort: </th>");
497 pout.write("<td>"+Integer.toString(request.getLocalPort())+"</td>");
498 pout.write("</tr><tr>\n");
499 pout.write("<th align=\"right\">getRemoteUser: </th>");
500 pout.write("<td>"+request.getRemoteUser()+"</td>");
501 pout.write("</tr><tr>\n");
502 pout.write("<th align=\"right\">getRemoteAddr: </th>");
503 pout.write("<td>"+request.getRemoteAddr()+"</td>");
504 pout.write("</tr><tr>\n");
505 pout.write("<th align=\"right\">getRemoteHost: </th>");
506 pout.write("<td>"+request.getRemoteHost()+"</td>");
507 pout.write("</tr><tr>\n");
508 pout.write("<th align=\"right\">getRemotePort: </th>");
509 pout.write("<td>"+request.getRemotePort()+"</td>");
510 pout.write("</tr><tr>\n");
511 pout.write("<th align=\"right\">getRequestedSessionId: </th>");
512 pout.write("<td>"+request.getRequestedSessionId()+"</td>");
513 pout.write("</tr><tr>\n");
514 pout.write("<th align=\"right\">isSecure(): </th>");
515 pout.write("<td>"+request.isSecure()+"</td>");
516
517 pout.write("</tr><tr>\n");
518 pout.write("<th align=\"right\">isUserInRole(admin): </th>");
519 pout.write("<td>"+request.isUserInRole("admin")+"</td>");
520
521 pout.write("</tr><tr>\n");
522 pout.write("<th align=\"right\">getLocale: </th>");
523 pout.write("<td>"+request.getLocale()+"</td>");
524
525 Enumeration locales= request.getLocales();
526 while (locales.hasMoreElements())
527 {
528 pout.write("</tr><tr>\n");
529 pout.write("<th align=\"right\">getLocales: </th>");
530 pout.write("<td>"+locales.nextElement()+"</td>");
531 }
532 pout.write("</tr><tr>\n");
533
534 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Other HTTP Headers:</big></th>");
535 Enumeration h= request.getHeaderNames();
536 String name;
537 while (h.hasMoreElements())
538 {
539 name= (String)h.nextElement();
540
541 Enumeration h2= request.getHeaders(name);
542 while (h2.hasMoreElements())
543 {
544 String hv= (String)h2.nextElement();
545 pout.write("</tr><tr>\n");
546 pout.write("<th align=\"right\">"+notag(name)+": </th>");
547 pout.write("<td>"+notag(hv)+"</td>");
548 }
549 }
550
551 pout.write("</tr><tr>\n");
552 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Request Parameters:</big></th>");
553 h= request.getParameterNames();
554 while (h.hasMoreElements())
555 {
556 name= (String)h.nextElement();
557 pout.write("</tr><tr>\n");
558 pout.write("<th align=\"right\">"+notag(name)+": </th>");
559 pout.write("<td>"+notag(request.getParameter(name))+"</td>");
560 String[] values= request.getParameterValues(name);
561 if (values == null)
562 {
563 pout.write("</tr><tr>\n");
564 pout.write("<th align=\"right\">"+notag(name)+" Values: </th>");
565 pout.write("<td>"+"NULL!"+"</td>");
566 }
567 else if (values.length > 1)
568 {
569 for (int i= 0; i < values.length; i++)
570 {
571 pout.write("</tr><tr>\n");
572 pout.write("<th align=\"right\">"+notag(name)+"["+i+"]: </th>");
573 pout.write("<td>"+notag(values[i])+"</td>");
574 }
575 }
576 }
577
578 pout.write("</tr><tr>\n");
579 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Cookies:</big></th>");
580 Cookie[] cookies = request.getCookies();
581 for (int i=0; cookies!=null && i<cookies.length;i++)
582 {
583 Cookie cookie = cookies[i];
584
585 pout.write("</tr><tr>\n");
586 pout.write("<th align=\"right\">"+notag(cookie.getName())+": </th>");
587 pout.write("<td>"+notag(cookie.getValue())+"</td>");
588 }
589
590 String content_type=request.getContentType();
591 if (content_type!=null &&
592 !content_type.startsWith("application/x-www-form-urlencoded") &&
593 !content_type.startsWith("multipart/form-data"))
594 {
595 pout.write("</tr><tr>\n");
596 pout.write("<th align=\"left\" valign=\"top\" colspan=\"2\"><big><br/>Content:</big></th>");
597 pout.write("</tr><tr>\n");
598 pout.write("<td><pre>");
599 char[] content= new char[4096];
600 int len;
601 try{
602 Reader in=request.getReader();
603
604 while((len=in.read(content))>=0)
605 pout.write(notag(new String(content,0,len)));
606 }
607 catch(IOException e)
608 {
609 pout.write(e.toString());
610 }
611
612 pout.write("</pre></td>");
613 }
614
615
616 pout.write("</tr><tr>\n");
617 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Request Attributes:</big></th>");
618 Enumeration a= request.getAttributeNames();
619 while (a.hasMoreElements())
620 {
621 name= (String)a.nextElement();
622 pout.write("</tr><tr>\n");
623 pout.write("<th align=\"right\" valign=\"top\">"+name.replace("."," .")+": </th>");
624 pout.write("<td>"+"<pre>" + toString(request.getAttribute(name)) + "</pre>"+"</td>");
625 }
626
627
628 pout.write("</tr><tr>\n");
629 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Servlet InitParameters:</big></th>");
630 a= getInitParameterNames();
631 while (a.hasMoreElements())
632 {
633 name= (String)a.nextElement();
634 pout.write("</tr><tr>\n");
635 pout.write("<th align=\"right\">"+name+": </th>");
636 pout.write("<td>"+ toString(getInitParameter(name)) +"</td>");
637 }
638
639 pout.write("</tr><tr>\n");
640 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Context InitParameters:</big></th>");
641 a= getServletContext().getInitParameterNames();
642 while (a.hasMoreElements())
643 {
644 name= (String)a.nextElement();
645 pout.write("</tr><tr>\n");
646 pout.write("<th align=\"right\" valign=\"top\">"+name.replace("."," .")+": </th>");
647 pout.write("<td>"+ toString(getServletContext().getInitParameter(name)) + "</td>");
648 }
649
650 pout.write("</tr><tr>\n");
651 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Context Attributes:</big></th>");
652 a= getServletContext().getAttributeNames();
653 while (a.hasMoreElements())
654 {
655 name= (String)a.nextElement();
656 pout.write("</tr><tr>\n");
657 pout.write("<th align=\"right\" valign=\"top\">"+name.replace("."," .")+": </th>");
658 pout.write("<td>"+"<pre>" + toString(getServletContext().getAttribute(name)) + "</pre>"+"</td>");
659 }
660
661
662 String res= request.getParameter("resource");
663 if (res != null && res.length() > 0)
664 {
665 pout.write("</tr><tr>\n");
666 pout.write("<th align=\"left\" colspan=\"2\"><big><br/>Get Resource: \""+res+"\"</big></th>");
667
668 pout.write("</tr><tr>\n");
669 pout.write("<th align=\"right\">this.getClass().getResource(...): </th>");
670 pout.write("<td>"+this.getClass().getResource(res)+"</td>");
671
672 pout.write("</tr><tr>\n");
673 pout.write("<th align=\"right\">this.getClass().getClassLoader().getResource(...): </th>");
674 pout.write("<td>"+this.getClass().getClassLoader().getResource(res)+"</td>");
675
676 pout.write("</tr><tr>\n");
677 pout.write("<th align=\"right\">Thread.currentThread().getContextClassLoader().getResource(...): </th>");
678 pout.write("<td>"+Thread.currentThread().getContextClassLoader().getResource(res)+"</td>");
679
680 pout.write("</tr><tr>\n");
681 pout.write("<th align=\"right\">getServletContext().getResource(...): </th>");
682 try{pout.write("<td>"+getServletContext().getResource(res)+"</td>");}
683 catch(Exception e) {pout.write("<td>"+"" +e+"</td>");}
684 }
685
686 pout.write("</tr></table>\n");
687
688
689 pout.write("<h2>Request Wrappers</h2>\n");
690 ServletRequest rw=request;
691 int w=0;
692 while (rw !=null)
693 {
694 pout.write((w++)+": "+rw.getClass().getName()+"<br/>");
695 if (rw instanceof HttpServletRequestWrapper)
696 rw=((HttpServletRequestWrapper)rw).getRequest();
697 else if (rw instanceof ServletRequestWrapper)
698 rw=((ServletRequestWrapper)rw).getRequest();
699 else
700 rw=null;
701 }
702
703
704 pout.write("<h2>Response Wrappers</h2>\n");
705 ServletResponse rsw=response;
706 w=0;
707 while (rsw !=null)
708 {
709 pout.write((w++)+": "+rsw.getClass().getName()+"<br/>");
710 if (rsw instanceof HttpServletResponseWrapper)
711 rsw=((HttpServletResponseWrapper)rsw).getResponse();
712 else if (rsw instanceof ServletResponseWrapper)
713 rsw=((ServletResponseWrapper)rsw).getResponse();
714 else
715 rsw=null;
716 }
717
718 pout.write("<br/>");
719 pout.write("<h2>International Characters (UTF-8)</h2>");
720 pout.write("LATIN LETTER SMALL CAPITAL AE<br/>\n");
721 pout.write("Directly uni encoded(\\u1d01): \u1d01<br/>");
722 pout.write("HTML reference (&AElig;): Æ<br/>");
723 pout.write("Decimal (&#7425;): ᴁ<br/>");
724 pout.write("Javascript unicode (\\u1d01) : <script language='javascript'>document.write(\"\u1d01\");</script><br/>");
725 pout.write("<br/>");
726 pout.write("<h2>Form to generate GET content</h2>");
727 pout.write("<form method=\"GET\" action=\""+response.encodeURL(getURI(request))+"\">");
728 pout.write("TextField: <input type=\"text\" name=\"TextField\" value=\"value\"/><br/>\n");
729 pout.write("<input type=\"submit\" name=\"Action\" value=\"Submit\">");
730 pout.write("</form>");
731
732 pout.write("<br/>");
733
734 pout.write("<h2>Form to generate POST content</h2>");
735 pout.write("<form method=\"POST\" accept-charset=\"utf-8\" action=\""+response.encodeURL(getURI(request))+"\">");
736 pout.write("TextField: <input type=\"text\" name=\"TextField\" value=\"value\"/><br/>\n");
737 pout.write("Select: <select multiple name=\"Select\">\n");
738 pout.write("<option>ValueA</option>");
739 pout.write("<option>ValueB1,ValueB2</option>");
740 pout.write("<option>ValueC</option>");
741 pout.write("</select><br/>");
742 pout.write("<input type=\"submit\" name=\"Action\" value=\"Submit\"><br/>");
743 pout.write("</form>");
744 pout.write("<br/>");
745
746 pout.write("<h2>Form to generate UPLOAD content</h2>");
747 pout.write("<form method=\"POST\" enctype=\"multipart/form-data\" accept-charset=\"utf-8\" action=\""+
748 response.encodeURL(getURI(request))+(request.getQueryString()==null?"":("?"+request.getQueryString()))+
749 "\">");
750 pout.write("TextField: <input type=\"text\" name=\"TextField\" value=\"comment\"/><br/>\n");
751 pout.write("File 1: <input type=\"file\" name=\"file1\" /><br/>\n");
752 pout.write("File 2: <input type=\"file\" name=\"file2\" /><br/>\n");
753 pout.write("<input type=\"submit\" name=\"Action\" value=\"Submit\"><br/>");
754 pout.write("</form>");
755
756 pout.write("<h2>Form to set Cookie</h2>");
757 pout.write("<form method=\"POST\" action=\""+response.encodeURL(getURI(request))+"\">");
758 pout.write("cookie: <input type=\"text\" name=\"cookie\" /><br/>\n");
759 pout.write("value: <input type=\"text\" name=\"cookiev\" /><br/>\n");
760 pout.write("<input type=\"submit\" name=\"Action\" value=\"setCookie\">");
761 pout.write("</form>\n");
762
763 pout.write("<h2>Form to get Resource</h2>");
764 pout.write("<form method=\"POST\" action=\""+response.encodeURL(getURI(request))+"\">");
765 pout.write("resource: <input type=\"text\" name=\"resource\" /><br/>\n");
766 pout.write("<input type=\"submit\" name=\"Action\" value=\"getResource\">");
767 pout.write("</form>\n");
768 }
769 catch (Exception e)
770 {
771 getServletContext().log("dump", e);
772 }
773
774 String lines= request.getParameter("lines");
775 if (lines!=null)
776 {
777 char[] line = "<span>A line of characters. Blah blah blah blah. blooble blooble</span></br>\n".toCharArray();
778 for (int l=Integer.parseInt(lines);l-->0;)
779 {
780 pout.write("<span>"+l+" </span>");
781 pout.write(line);
782 }
783 }
784
785 pout.write("</body>\n</html>\n");
786
787 pout.close();
788
789 if (pi != null)
790 {
791 if ("/ex4".equals(pi))
792 throw new ServletException("test ex4", new Throwable());
793 if ("/ex5".equals(pi))
794 throw new IOException("test ex5");
795 if ("/ex6".equals(pi))
796 throw new UnavailableException("test ex6");
797 }
798
799
800 }
801
802
803 @Override
804 public String getServletInfo()
805 {
806 return "Dump Servlet";
807 }
808
809
810 @Override
811 public synchronized void destroy()
812 {
813 }
814
815
816 private String getURI(HttpServletRequest request)
817 {
818 String uri= (String)request.getAttribute("javax.servlet.forward.request_uri");
819 if (uri == null)
820 uri= request.getRequestURI();
821 return uri;
822 }
823
824
825 private static String toString(Object o)
826 {
827 if (o == null)
828 return null;
829
830 try
831 {
832 if (o.getClass().isArray())
833 {
834 StringBuffer sb = new StringBuffer();
835 if (!o.getClass().getComponentType().isPrimitive())
836 {
837 Object[] array= (Object[])o;
838 for (int i= 0; i < array.length; i++)
839 {
840 if (i > 0)
841 sb.append("\n");
842 sb.append(array.getClass().getComponentType().getName());
843 sb.append("[");
844 sb.append(i);
845 sb.append("]=");
846 sb.append(toString(array[i]));
847 }
848 return sb.toString();
849 }
850 else
851 {
852 int length = Array.getLength(o);
853 for (int i=0;i<length;i++)
854 {
855 if (i > 0)
856 sb.append("\n");
857 sb.append(o.getClass().getComponentType().getName());
858 sb.append("[");
859 sb.append(i);
860 sb.append("]=");
861 sb.append(toString(Array.get(o, i)));
862 }
863 return sb.toString();
864 }
865 }
866 else
867 return o.toString();
868 }
869 catch (Exception e)
870 {
871 return e.toString();
872 }
873 }
874
875 private String notag(String s)
876 {
877 if (s==null)
878 return "null";
879 s=StringUtil.replace(s,"&","&");
880 s=StringUtil.replace(s,"<","<");
881 s=StringUtil.replace(s,">",">");
882 return s;
883 }
884 }