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