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