List of usage examples for javax.servlet.http HttpServletResponse setLocale
public void setLocale(Locale loc);
From source file:org.springframework.web.servlet.LogDispatcherServlet.java
/** * Render the given ModelAndView./* w w w .j a v a 2 s. c o m*/ * <p>This is the last stage in handling a request. It may involve resolving the view by name. * @param mv the ModelAndView to render * @param request current HTTP servlet request * @param response current HTTP servlet response * @throws ServletException if view is missing or cannot be resolved * @throws Exception if there's a problem rendering the view */ protected void render(ModelAndView mv, HttpServletRequest request, HttpServletResponse response) throws Exception { // Determine locale for request and apply it to the response. Locale locale = this.localeResolver.resolveLocale(request); response.setLocale(locale); View view; if (mv.isReference()) { // We need to resolve the view name. view = resolveViewName(mv.getViewName(), mv.getModelInternal(), locale, request); if (view == null) { throw new ServletException("Could not resolve view with name '" + mv.getViewName() + "' in servlet with name '" + getServletName() + "'"); } } else { // No need to lookup: the ModelAndView object contains the actual View object. view = mv.getView(); if (view == null) { throw new ServletException("ModelAndView [" + mv + "] neither contains a view name nor a " + "View object in servlet with name '" + getServletName() + "'"); } } // Delegate to the View object for rendering. if (logger.isDebugEnabled()) { logger.debug("Rendering view [" + view + "] in DispatcherServlet with name '" + getServletName() + "'"); } try { view.render(mv.getModelInternal(), request, response); } catch (Exception ex) { if (logger.isDebugEnabled()) { logger.debug("Error rendering view [" + view + "] in DispatcherServlet with name '" + getServletName() + "'", ex); } throw ex; } }
From source file:com.mystudy.source.spring.mvc.DispatcherServlet.java
/** * Render the given ModelAndView.//from w ww. j a va2s . c o m * <p>This is the last stage in handling a request. It may involve resolving the view by name. * @param mv the ModelAndView to render * @param request current HTTP servlet request * @param response current HTTP servlet response * @throws ServletException if view is missing or cannot be resolved * @throws Exception if there's a problem rendering the view */ protected void render(ModelAndView mv, HttpServletRequest request, HttpServletResponse response) throws Exception { // Determine locale for request and apply it to the response. Locale locale = this.localeResolver.resolveLocale(request); response.setLocale(locale); View view; if (mv.isReference()) { // We need to resolve the view name. view = resolveViewName(mv.getViewName(), mv.getModelInternal(), locale, request); if (view == null) { throw new ServletException("Could not resolve view with name '" + mv.getViewName() + "' in servlet with name '" + getServletName() + "'"); } } else { // No need to lookup: the ModelAndView object contains the actual View object. view = mv.getView(); if (view == null) { throw new ServletException("ModelAndView [" + mv + "] neither contains a view name nor a " + "View object in servlet with name '" + getServletName() + "'"); } } // Delegate to the View object for rendering. if (logger.isDebugEnabled()) { logger.debug("Rendering view [" + view + "] in DispatcherServlet with name '" + getServletName() + "'"); } view.render(mv.getModelInternal(), request, response); }
From source file:org.springframework.web.servlet.DispatcherServlet.java
/** * Render the given ModelAndView./*from w w w. j a v a2s .com*/ * <p>This is the last stage in handling a request. It may involve resolving the view by name. * @param mv the ModelAndView to render * @param request current HTTP servlet request * @param response current HTTP servlet response * @throws ServletException if view is missing or cannot be resolved * @throws Exception if there's a problem rendering the view */ protected void render(ModelAndView mv, HttpServletRequest request, HttpServletResponse response) throws Exception { // Determine locale for request and apply it to the response. Locale locale = (this.localeResolver != null ? this.localeResolver.resolveLocale(request) : request.getLocale()); response.setLocale(locale); View view; String viewName = mv.getViewName(); if (viewName != null) { // We need to resolve the view name. view = resolveViewName(viewName, mv.getModelInternal(), locale, request); if (view == null) { throw new ServletException("Could not resolve view with name '" + mv.getViewName() + "' in servlet with name '" + getServletName() + "'"); } } else { // No need to lookup: the ModelAndView object contains the actual View object. view = mv.getView(); if (view == null) { throw new ServletException("ModelAndView [" + mv + "] neither contains a view name nor a " + "View object in servlet with name '" + getServletName() + "'"); } } // Delegate to the View object for rendering. if (logger.isDebugEnabled()) { logger.debug("Rendering view [" + view + "] in DispatcherServlet with name '" + getServletName() + "'"); } try { if (mv.getStatus() != null) { response.setStatus(mv.getStatus().value()); } view.render(mv.getModelInternal(), request, response); } catch (Exception ex) { if (logger.isDebugEnabled()) { logger.debug("Error rendering view [" + view + "] in DispatcherServlet with name '" + getServletName() + "'", ex); } throw ex; } }
From source file:org.springframework.web.servlet.DispatcherServletMod.java
/** * Render the given ModelAndView./* www. j a v a2 s .c o m*/ * <p> * This is the last stage in handling a request. It may involve resolving * the view by name. * * @param mv * the ModelAndView to render * @param request * current HTTP servlet request * @param response * current HTTP servlet response * @throws ServletException * if view is missing or cannot be resolved * @throws Exception * if there's a problem rendering the view */ protected void render(ModelAndView mv, HttpServletRequest request, HttpServletResponse response) throws Exception { // Determine locale for request and apply it to the response. Locale locale = this.localeResolver.resolveLocale(request); response.setLocale(locale); View view; if (mv.isReference()) { // We need to resolve the view name. view = resolveViewName(mv.getViewName(), mv.getModelInternal(), locale, request); if (view == null) { throw new ServletException("Could not resolve view with name '" + mv.getViewName() + "' in servlet with name '" + getServletName() + "'"); } } else { // No need to lookup: the ModelAndView object contains the actual // View object. view = mv.getView(); if (view == null) { throw new ServletException("ModelAndView [" + mv + "] neither contains a view name nor a " + "View object in servlet with name '" + getServletName() + "'"); } } // Delegate to the View object for rendering. if (logger.isDebugEnabled()) { logger.debug("Rendering view [" + view + "] in DispatcherServlet with name '" + getServletName() + "'"); } try { view.render(mv.getModelInternal(), request, response); } catch (Exception ex) { if (logger.isDebugEnabled()) { logger.debug("Error rendering view [" + view + "] in DispatcherServlet with name '" + getServletName() + "'", ex); } throw ex; } }
From source file:org.wrml.server.WrmlServlet.java
void writeModelAsResponseEntity(final HttpServletResponse response, final Model responseModel, final List<MediaType> acceptableMediaTypes, final Method method) throws MediaTypeException, ServletException, IOException { // Set the content type MediaType responseEntityMediaType = getMostAcceptableMediaType(responseModel.getSchemaUri(), acceptableMediaTypes);//from w ww . j a v a 2 s . c o m if (responseEntityMediaType == null) { responseEntityMediaType = getDefaultMediaType(); } final String contentTypeHeaderValue = responseEntityMediaType.toContentType(); response.setContentType(contentTypeHeaderValue); LOGGER.debug("Responding with Content-Type: " + contentTypeHeaderValue); // Set the locale final Dimensions responseDimensions = responseModel.getDimensions(); final Locale responseLocale = responseDimensions.getLocale(); if (responseLocale != null) { response.setLocale(responseLocale); } // Set the status response.setStatus(HttpServletResponse.SC_OK); final boolean noBody = !method.isEntityAllowedInResponseMessage(); if (noBody) { response.setContentLength(0); } else { final Context context = getContext(); // TODO This isn't great final ByteArrayOutputStream byteOut = new ByteArrayOutputStream(); // Set the format for output URI formatUri = null; if (responseEntityMediaType.getFullType().equals(SystemMediaType.MEDIA_TYPE_STRING_WRML)) { final String format = responseEntityMediaType.getParameter(SystemMediaType.PARAMETER_NAME_FORMAT); if (format != null) { formatUri = URI.create(format); } } else { formatUri = getLoadedFormatUri(responseEntityMediaType); } // TODO Unfunkify this context.writeModel(byteOut, responseModel, formatUri); final byte[] modelBytes = byteOut.toByteArray(); final int contentLength = modelBytes.length; response.setContentLength(contentLength); final OutputStream responseOut = response.getOutputStream(); IOUtils.write(modelBytes, responseOut); // Make sure it's on the wire responseOut.flush(); // Close our stream responseOut.close(); } response.flushBuffer(); // TODO: response.setBufferSize(?); - Is this needed? // TODO: response.setCharacterEncoding(?); - Is this needed? // TODO: Set other headers as needed. }
From source file:it.cloudicaro.disit.servlet.kb.SparqlProxy.java
private void buildSparqlResponse(HttpServletRequest theReq, HttpServletResponse theResp) throws Exception { Date start = new Date(); HttpClient httpclient = HttpClients.createDefault(); HttpGet httpget = null;//from w w w .j a v a 2s .co m HttpResponse response = null; String theServerHost = Configuration.getInstance().get("kb.rdf.sparql_endpoint", "http://192.168.0.106:8080/openrdf-sesame/repositories/icaro5"); String query = theReq.getParameter("query"); String aEncodedQuery = URLEncoder.encode(query, "UTF-8"); String theReqUrl = theServerHost + "?query=" + aEncodedQuery; //System.out.println("request: " + theReqUrl); try { httpget = new HttpGet(theReqUrl); //System.out.println("request header:"); Enumeration<String> aHeadersEnum = theReq.getHeaderNames(); while (aHeadersEnum.hasMoreElements()) { String aHeaderName = aHeadersEnum.nextElement(); String aHeaderVal = theReq.getHeader(aHeaderName); httpget.setHeader(aHeaderName, aHeaderVal); //System.out.println(" "+aHeaderName+": "+aHeaderVal); } if (log.isDebugEnabled()) { log.debug("executing request " + httpget.getURI()); } // Create a response handler response = httpclient.execute(httpget); //System.out.println("response header:"); // set the same Headers for (Header aHeader : response.getAllHeaders()) { if (!aHeader.getName().equals("Transfer-Encoding") || !aHeader.getValue().equals("chunked")) theResp.setHeader(aHeader.getName(), aHeader.getValue()); //System.out.println(" "+aHeader.getName()+": "+aHeader.getValue()); } // set the same locale if (response.getLocale() != null) theResp.setLocale(response.getLocale()); // set the content theResp.setContentLength((int) response.getEntity().getContentLength()); theResp.setContentType(response.getEntity().getContentType().getValue()); // set the same status theResp.setStatus(response.getStatusLine().getStatusCode()); // redirect the output InputStream aInStream = null; OutputStream aOutStream = null; try { aInStream = response.getEntity().getContent(); aOutStream = theResp.getOutputStream(); byte[] buffer = new byte[1024]; int r = 0; do { r = aInStream.read(buffer); if (r != -1) aOutStream.write(buffer, 0, r); } while (r != -1); /* int data = aInStream.read(); while (data != -1) { aOutStream.write(data); data = aInStream.read(); } */ } catch (IOException ioe) { ioe.printStackTrace(); } finally { if (aInStream != null) { aInStream.close(); } if (aOutStream != null) { aOutStream.close(); } } Date end = new Date(); System.out.println(start + " SPARQL-PERFORMANCE: " + (end.getTime() - start.getTime()) + "ms " + query); } finally { httpclient.getConnectionManager().closeExpiredConnections(); httpclient.getConnectionManager().shutdown(); } }
From source file:org.disit.servicemap.SparqlProxy.java
private void redirectToLog(HttpServletRequest theReq, HttpServletResponse theResp) throws Exception { HttpClient httpclient = HttpClients.createDefault(); HttpGet httpget = null;//from ww w . j a v a 2 s . com HttpResponse response = null; long startTime = System.nanoTime(); String theServerHost = Configuration.getInstance().get("sparqlEndpoint", null); if (theServerHost == null) theServerHost = "http://192.168.0.207:8890/sparql"; //String aEncodedQuery = URLEncoder.encode(query, "UTF-8"); //String serviceUri = theReq.getParameter("query"); String theReqUrl = theServerHost + "?"; String query = theReq.getParameter("query"); if (query != null) { String aEncodedQuery = URLEncoder.encode(query, "UTF-8"); theReqUrl += "query=" + aEncodedQuery; } String format = theReq.getParameter("format"); if (format != null) theReqUrl += "&format=" + format; try { httpget = new HttpGet(theReqUrl); //System.out.println("request header:"); Enumeration<String> aHeadersEnum = theReq.getHeaderNames(); while (aHeadersEnum.hasMoreElements()) { String aHeaderName = aHeadersEnum.nextElement(); String aHeaderVal = theReq.getHeader(aHeaderName); httpget.setHeader(aHeaderName, aHeaderVal); //System.out.println(" " + aHeaderName + ": " + aHeaderVal); } if (log.isDebugEnabled()) { log.debug("executing request " + httpget.getURI()); } // Create a response handler response = httpclient.execute(httpget); //System.out.println("response header:"); // set the same Headers for (Header aHeader : response.getAllHeaders()) { if (!aHeader.getName().equals("Transfer-Encoding") || !aHeader.getValue().equals("chunked")) { theResp.setHeader(aHeader.getName(), aHeader.getValue()); } //System.out.println(" " + aHeader.getName() + ": " + aHeader.getValue()); } // set the same locale if (response.getLocale() != null) { theResp.setLocale(response.getLocale()); } // set the content theResp.setContentLength((int) response.getEntity().getContentLength()); theResp.setContentType(response.getEntity().getContentType().getValue()); // set the same status theResp.setStatus(response.getStatusLine().getStatusCode()); // redirect the output InputStream aInStream = null; OutputStream aOutStream = null; try { aInStream = response.getEntity().getContent(); aOutStream = theResp.getOutputStream(); byte[] buffer = new byte[1024]; int r = 0; do { r = aInStream.read(buffer); if (r != -1) { aOutStream.write(buffer, 0, r); } } while (r != -1); /* int data = aInStream.read(); while (data != -1) { aOutStream.write(data); data = aInStream.read(); } */ } catch (IOException ioe) { ioe.printStackTrace(); } finally { if (aInStream != null) { aInStream.close(); } if (aOutStream != null) { aOutStream.close(); } } } finally { httpclient.getConnectionManager().closeExpiredConnections(); httpclient.getConnectionManager().shutdown(); } ServiceMap.logQuery(query, "SPARQL", theReq.getRemoteAddr(), theReq.getHeader("User-Agent"), System.nanoTime() - startTime); }
From source file:net.lightbody.bmp.proxy.jetty.servlet.Dump.java
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { request.setAttribute("Dump", this); request.setCharacterEncoding("ISO_8859_1"); getServletContext().setAttribute("Dump", this); String info = request.getPathInfo(); if (info != null && info.endsWith("Exception")) { try {//from ww w.j ava 2 s . co m throw (Throwable) (Loader.loadClass(this.getClass(), info.substring(1)).newInstance()); } catch (Throwable th) { throw new ServletException(th); } } String redirect = request.getParameter("redirect"); if (redirect != null && redirect.length() > 0) { response.getOutputStream().println("THIS SHOULD NOT BE SEEN!"); response.sendRedirect(redirect); response.getOutputStream().println("THIS SHOULD NOT BE SEEN!"); return; } String error = request.getParameter("error"); if (error != null && error.length() > 0) { response.getOutputStream().println("THIS SHOULD NOT BE SEEN!"); response.sendError(Integer.parseInt(error)); response.getOutputStream().println("THIS SHOULD NOT BE SEEN!"); return; } String length = request.getParameter("length"); if (length != null && length.length() > 0) { response.setContentLength(Integer.parseInt(length)); } String buffer = request.getParameter("buffer"); if (buffer != null && buffer.length() > 0) response.setBufferSize(Integer.parseInt(buffer)); request.setCharacterEncoding("UTF-8"); response.setContentType("text/html"); if (info != null && info.indexOf("Locale/") >= 0) { try { String locale_name = info.substring(info.indexOf("Locale/") + 7); Field f = java.util.Locale.class.getField(locale_name); response.setLocale((Locale) f.get(null)); } catch (Exception e) { LogSupport.ignore(log, e); response.setLocale(Locale.getDefault()); } } String cn = request.getParameter("cookie"); String cv = request.getParameter("value"); String v = request.getParameter("version"); if (cn != null && cv != null) { Cookie cookie = new Cookie(cn, cv); cookie.setComment("Cookie from dump servlet"); if (v != null) { cookie.setMaxAge(300); cookie.setPath("/"); cookie.setVersion(Integer.parseInt(v)); } response.addCookie(cookie); } String pi = request.getPathInfo(); if (pi != null && pi.startsWith("/ex")) { OutputStream out = response.getOutputStream(); out.write("</H1>This text should be reset</H1>".getBytes()); if ("/ex0".equals(pi)) throw new ServletException("test ex0", new Throwable()); if ("/ex1".equals(pi)) throw new IOException("test ex1"); if ("/ex2".equals(pi)) throw new UnavailableException("test ex2"); if ("/ex3".equals(pi)) throw new HttpException(501); } PrintWriter pout = response.getWriter(); Page page = null; try { page = new Page(); page.title("Dump Servlet"); page.add(new Heading(1, "Dump Servlet")); Table table = new Table(0).cellPadding(0).cellSpacing(0); page.add(table); table.newRow(); table.addHeading("getMethod: ").cell().right(); table.addCell("" + request.getMethod()); table.newRow(); table.addHeading("getContentLength: ").cell().right(); table.addCell(Integer.toString(request.getContentLength())); table.newRow(); table.addHeading("getContentType: ").cell().right(); table.addCell("" + request.getContentType()); table.newRow(); table.addHeading("getCharacterEncoding: ").cell().right(); table.addCell("" + request.getCharacterEncoding()); table.newRow(); table.addHeading("getRequestURI: ").cell().right(); table.addCell("" + request.getRequestURI()); table.newRow(); table.addHeading("getRequestURL: ").cell().right(); table.addCell("" + request.getRequestURL()); table.newRow(); table.addHeading("getContextPath: ").cell().right(); table.addCell("" + request.getContextPath()); table.newRow(); table.addHeading("getServletPath: ").cell().right(); table.addCell("" + request.getServletPath()); table.newRow(); table.addHeading("getPathInfo: ").cell().right(); table.addCell("" + request.getPathInfo()); table.newRow(); table.addHeading("getPathTranslated: ").cell().right(); table.addCell("" + request.getPathTranslated()); table.newRow(); table.addHeading("getQueryString: ").cell().right(); table.addCell("" + request.getQueryString()); table.newRow(); table.addHeading("getProtocol: ").cell().right(); table.addCell("" + request.getProtocol()); table.newRow(); table.addHeading("getScheme: ").cell().right(); table.addCell("" + request.getScheme()); table.newRow(); table.addHeading("getServerName: ").cell().right(); table.addCell("" + request.getServerName()); table.newRow(); table.addHeading("getServerPort: ").cell().right(); table.addCell("" + Integer.toString(request.getServerPort())); table.newRow(); table.addHeading("getLocalName: ").cell().right(); table.addCell("" + request.getLocalName()); table.newRow(); table.addHeading("getLocalAddr: ").cell().right(); table.addCell("" + request.getLocalAddr()); table.newRow(); table.addHeading("getLocalPort: ").cell().right(); table.addCell("" + Integer.toString(request.getLocalPort())); table.newRow(); table.addHeading("getRemoteUser: ").cell().right(); table.addCell("" + request.getRemoteUser()); table.newRow(); table.addHeading("getRemoteAddr: ").cell().right(); table.addCell("" + request.getRemoteAddr()); table.newRow(); table.addHeading("getRemoteHost: ").cell().right(); table.addCell("" + request.getRemoteHost()); table.newRow(); table.addHeading("getRemotePort: ").cell().right(); table.addCell("" + request.getRemotePort()); table.newRow(); table.addHeading("getRequestedSessionId: ").cell().right(); table.addCell("" + request.getRequestedSessionId()); table.newRow(); table.addHeading("isSecure(): ").cell().right(); table.addCell("" + request.isSecure()); table.newRow(); table.addHeading("isUserInRole(admin): ").cell().right(); table.addCell("" + request.isUserInRole("admin")); table.newRow(); table.addHeading("getLocale: ").cell().right(); table.addCell("" + request.getLocale()); Enumeration locales = request.getLocales(); while (locales.hasMoreElements()) { table.newRow(); table.addHeading("getLocales: ").cell().right(); table.addCell(locales.nextElement()); } table.newRow(); table.newHeading().cell().nest(new Font(2, true)).add("<BR>Other HTTP Headers") .attribute("COLSPAN", "2").left(); Enumeration h = request.getHeaderNames(); String name; while (h.hasMoreElements()) { name = (String) h.nextElement(); Enumeration h2 = request.getHeaders(name); while (h2.hasMoreElements()) { String hv = (String) h2.nextElement(); table.newRow(); table.addHeading(name + ": ").cell().right(); table.addCell(hv); } } table.newRow(); table.newHeading().cell().nest(new Font(2, true)).add("<BR>Request Parameters") .attribute("COLSPAN", "2").left(); h = request.getParameterNames(); while (h.hasMoreElements()) { name = (String) h.nextElement(); table.newRow(); table.addHeading(name + ": ").cell().right(); table.addCell(request.getParameter(name)); String[] values = request.getParameterValues(name); if (values == null) { table.newRow(); table.addHeading(name + " Values: ").cell().right(); table.addCell("NULL!!!!!!!!!"); } else if (values.length > 1) { for (int i = 0; i < values.length; i++) { table.newRow(); table.addHeading(name + "[" + i + "]: ").cell().right(); table.addCell(values[i]); } } } table.newRow(); table.newHeading().cell().nest(new Font(2, true)).add("<BR>Cookies").attribute("COLSPAN", "2").left(); Cookie[] cookies = request.getCookies(); for (int i = 0; cookies != null && i < cookies.length; i++) { Cookie cookie = cookies[i]; table.newRow(); table.addHeading(cookie.getName() + ": ").cell().attribute("VALIGN", "TOP").right(); table.addCell(cookie.getValue()); } /* ------------------------------------------------------------ */ table.newRow(); table.newHeading().cell().nest(new Font(2, true)).add("<BR>Request Attributes") .attribute("COLSPAN", "2").left(); Enumeration a = request.getAttributeNames(); while (a.hasMoreElements()) { name = (String) a.nextElement(); table.newRow(); table.addHeading(name + ": ").cell().attribute("VALIGN", "TOP").right(); table.addCell("<pre>" + toString(request.getAttribute(name)) + "</pre>"); } /* ------------------------------------------------------------ */ table.newRow(); table.newHeading().cell().nest(new Font(2, true)).add("<BR>Servlet InitParameters") .attribute("COLSPAN", "2").left(); a = getInitParameterNames(); while (a.hasMoreElements()) { name = (String) a.nextElement(); table.newRow(); table.addHeading(name + ": ").cell().attribute("VALIGN", "TOP").right(); table.addCell("<pre>" + toString(getInitParameter(name)) + "</pre>"); } table.newRow(); table.newHeading().cell().nest(new Font(2, true)).add("<BR>Context InitParameters") .attribute("COLSPAN", "2").left(); a = getServletContext().getInitParameterNames(); while (a.hasMoreElements()) { name = (String) a.nextElement(); table.newRow(); table.addHeading(name + ": ").cell().attribute("VALIGN", "TOP").right(); table.addCell("<pre>" + toString(getServletContext().getInitParameter(name)) + "</pre>"); } table.newRow(); table.newHeading().cell().nest(new Font(2, true)).add("<BR>Context Attributes") .attribute("COLSPAN", "2").left(); a = getServletContext().getAttributeNames(); while (a.hasMoreElements()) { name = (String) a.nextElement(); table.newRow(); table.addHeading(name + ": ").cell().attribute("VALIGN", "TOP").right(); table.addCell("<pre>" + toString(getServletContext().getAttribute(name)) + "</pre>"); } if (request.getContentType() != null && request.getContentType().startsWith("multipart/form-data") && request.getContentLength() < 1000000) { MultiPartRequest multi = new MultiPartRequest(request); String[] parts = multi.getPartNames(); table.newRow(); table.newHeading().cell().nest(new Font(2, true)).add("<BR>Multi-part content") .attribute("COLSPAN", "2").left(); for (int p = 0; p < parts.length; p++) { name = parts[p]; table.newRow(); table.addHeading(name + ": ").cell().attribute("VALIGN", "TOP").right(); table.addCell("<pre>" + multi.getString(parts[p]) + "</pre>"); } } String res = request.getParameter("resource"); if (res != null && res.length() > 0) { table.newRow(); table.newHeading().cell().nest(new Font(2, true)).add("<BR>Get Resource: " + res) .attribute("COLSPAN", "2").left(); table.newRow(); table.addHeading("this.getClass(): ").cell().right(); table.addCell("" + this.getClass().getResource(res)); table.newRow(); table.addHeading("this.getClass().getClassLoader(): ").cell().right(); table.addCell("" + this.getClass().getClassLoader().getResource(res)); table.newRow(); table.addHeading("Thread.currentThread().getContextClassLoader(): ").cell().right(); table.addCell("" + Thread.currentThread().getContextClassLoader().getResource(res)); table.newRow(); table.addHeading("getServletContext(): ").cell().right(); try { table.addCell("" + getServletContext().getResource(res)); } catch (Exception e) { table.addCell("" + e); } } /* ------------------------------------------------------------ */ page.add(Break.para); page.add(new Heading(1, "Request Wrappers")); ServletRequest rw = request; int w = 0; while (rw != null) { page.add((w++) + ": " + rw.getClass().getName() + "<br/>"); if (rw instanceof HttpServletRequestWrapper) rw = ((HttpServletRequestWrapper) rw).getRequest(); else if (rw instanceof ServletRequestWrapper) rw = ((ServletRequestWrapper) rw).getRequest(); else rw = null; } page.add(Break.para); page.add(new Heading(1, "International Characters")); page.add("Directly encoced: Drst<br/>"); page.add("HTML reference: Dürst<br/>"); page.add("Decimal (252) 8859-1: Dürst<br/>"); page.add("Hex (xFC) 8859-1: Dürst<br/>"); page.add( "Javascript unicode (00FC) : <script language='javascript'>document.write(\"D\u00FCrst\");</script><br/>"); page.add(Break.para); page.add(new Heading(1, "Form to generate GET content")); TableForm tf = new TableForm(response.encodeURL(getURI(request))); tf.method("GET"); tf.addTextField("TextField", "TextField", 20, "value"); tf.addButton("Action", "Submit"); page.add(tf); page.add(Break.para); page.add(new Heading(1, "Form to generate POST content")); tf = new TableForm(response.encodeURL(getURI(request))); tf.method("POST"); tf.addTextField("TextField", "TextField", 20, "value"); Select select = tf.addSelect("Select", "Select", true, 3); select.add("ValueA"); select.add("ValueB1,ValueB2"); select.add("ValueC"); tf.addButton("Action", "Submit"); page.add(tf); page.add(new Heading(1, "Form to upload content")); tf = new TableForm(response.encodeURL(getURI(request))); tf.method("POST"); tf.attribute("enctype", "multipart/form-data"); tf.addFileField("file", "file"); tf.addButton("Upload", "Upload"); page.add(tf); page.add(new Heading(1, "Form to get Resource")); tf = new TableForm(response.encodeURL(getURI(request))); tf.method("POST"); tf.addTextField("resource", "resource", 20, ""); tf.addButton("Action", "getResource"); page.add(tf); } catch (Exception e) { log.warn(LogSupport.EXCEPTION, e); } page.write(pout); String data = request.getParameter("data"); if (data != null && data.length() > 0) { int d = Integer.parseInt(data); while (d > 0) { pout.println("1234567890123456789012345678901234567890123456789\n"); d = d - 50; } } pout.close(); if (pi != null) { if ("/ex4".equals(pi)) throw new ServletException("test ex4", new Throwable()); if ("/ex5".equals(pi)) throw new IOException("test ex5"); if ("/ex6".equals(pi)) throw new UnavailableException("test ex6"); if ("/ex7".equals(pi)) throw new HttpException(501); } request.getInputStream().close(); }
From source file:org.openqa.jetty.servlet.Dump.java
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { request.setAttribute("Dump", this); request.setCharacterEncoding("ISO_8859_1"); getServletContext().setAttribute("Dump", this); String info = request.getPathInfo(); if (info != null && info.endsWith("Exception")) { try {//w w w .j av a2 s . c o m throw (Throwable) (Loader.loadClass(this.getClass(), info.substring(1)).newInstance()); } catch (Throwable th) { throw new ServletException(th); } } String redirect = request.getParameter("redirect"); if (redirect != null && redirect.length() > 0) { response.getOutputStream().println("THIS SHOULD NOT BE SEEN!"); response.sendRedirect(redirect); response.getOutputStream().println("THIS SHOULD NOT BE SEEN!"); return; } String error = request.getParameter("error"); if (error != null && error.length() > 0) { response.getOutputStream().println("THIS SHOULD NOT BE SEEN!"); response.sendError(Integer.parseInt(error)); response.getOutputStream().println("THIS SHOULD NOT BE SEEN!"); return; } String length = request.getParameter("length"); if (length != null && length.length() > 0) { response.setContentLength(Integer.parseInt(length)); } String buffer = request.getParameter("buffer"); if (buffer != null && buffer.length() > 0) response.setBufferSize(Integer.parseInt(buffer)); request.setCharacterEncoding("UTF-8"); response.setContentType("text/html"); if (info != null && info.indexOf("Locale/") >= 0) { try { String locale_name = info.substring(info.indexOf("Locale/") + 7); Field f = java.util.Locale.class.getField(locale_name); response.setLocale((Locale) f.get(null)); } catch (Exception e) { LogSupport.ignore(log, e); response.setLocale(Locale.getDefault()); } } String cn = request.getParameter("cookie"); String cv = request.getParameter("value"); String v = request.getParameter("version"); if (cn != null && cv != null) { Cookie cookie = new Cookie(cn, cv); cookie.setComment("Cookie from dump servlet"); if (v != null) { cookie.setMaxAge(300); cookie.setPath("/"); cookie.setVersion(Integer.parseInt(v)); } response.addCookie(cookie); } String pi = request.getPathInfo(); if (pi != null && pi.startsWith("/ex")) { OutputStream out = response.getOutputStream(); out.write("</H1>This text should be reset</H1>".getBytes()); if ("/ex0".equals(pi)) throw new ServletException("test ex0", new Throwable()); if ("/ex1".equals(pi)) throw new IOException("test ex1"); if ("/ex2".equals(pi)) throw new UnavailableException("test ex2"); if ("/ex3".equals(pi)) throw new HttpException(501); } PrintWriter pout = response.getWriter(); Page page = null; try { page = new Page(); page.title("Dump Servlet"); page.add(new Heading(1, "Dump Servlet")); Table table = new Table(0).cellPadding(0).cellSpacing(0); page.add(table); table.newRow(); table.addHeading("getMethod: ").cell().right(); table.addCell("" + request.getMethod()); table.newRow(); table.addHeading("getContentLength: ").cell().right(); table.addCell(Integer.toString(request.getContentLength())); table.newRow(); table.addHeading("getContentType: ").cell().right(); table.addCell("" + request.getContentType()); table.newRow(); table.addHeading("getCharacterEncoding: ").cell().right(); table.addCell("" + request.getCharacterEncoding()); table.newRow(); table.addHeading("getRequestURI: ").cell().right(); table.addCell("" + request.getRequestURI()); table.newRow(); table.addHeading("getRequestURL: ").cell().right(); table.addCell("" + request.getRequestURL()); table.newRow(); table.addHeading("getContextPath: ").cell().right(); table.addCell("" + request.getContextPath()); table.newRow(); table.addHeading("getServletPath: ").cell().right(); table.addCell("" + request.getServletPath()); table.newRow(); table.addHeading("getPathInfo: ").cell().right(); table.addCell("" + request.getPathInfo()); table.newRow(); table.addHeading("getPathTranslated: ").cell().right(); table.addCell("" + request.getPathTranslated()); table.newRow(); table.addHeading("getQueryString: ").cell().right(); table.addCell("" + request.getQueryString()); table.newRow(); table.addHeading("getProtocol: ").cell().right(); table.addCell("" + request.getProtocol()); table.newRow(); table.addHeading("getScheme: ").cell().right(); table.addCell("" + request.getScheme()); table.newRow(); table.addHeading("getServerName: ").cell().right(); table.addCell("" + request.getServerName()); table.newRow(); table.addHeading("getServerPort: ").cell().right(); table.addCell("" + Integer.toString(request.getServerPort())); table.newRow(); table.addHeading("getLocalName: ").cell().right(); table.addCell("" + request.getLocalName()); table.newRow(); table.addHeading("getLocalAddr: ").cell().right(); table.addCell("" + request.getLocalAddr()); table.newRow(); table.addHeading("getLocalPort: ").cell().right(); table.addCell("" + Integer.toString(request.getLocalPort())); table.newRow(); table.addHeading("getRemoteUser: ").cell().right(); table.addCell("" + request.getRemoteUser()); table.newRow(); table.addHeading("getRemoteAddr: ").cell().right(); table.addCell("" + request.getRemoteAddr()); table.newRow(); table.addHeading("getRemoteHost: ").cell().right(); table.addCell("" + request.getRemoteHost()); table.newRow(); table.addHeading("getRemotePort: ").cell().right(); table.addCell("" + request.getRemotePort()); table.newRow(); table.addHeading("getRequestedSessionId: ").cell().right(); table.addCell("" + request.getRequestedSessionId()); table.newRow(); table.addHeading("isSecure(): ").cell().right(); table.addCell("" + request.isSecure()); table.newRow(); table.addHeading("isUserInRole(admin): ").cell().right(); table.addCell("" + request.isUserInRole("admin")); table.newRow(); table.addHeading("getLocale: ").cell().right(); table.addCell("" + request.getLocale()); Enumeration locales = request.getLocales(); while (locales.hasMoreElements()) { table.newRow(); table.addHeading("getLocales: ").cell().right(); table.addCell(locales.nextElement()); } table.newRow(); table.newHeading().cell().nest(new Font(2, true)).add("<BR>Other HTTP Headers") .attribute("COLSPAN", "2").left(); Enumeration h = request.getHeaderNames(); String name; while (h.hasMoreElements()) { name = (String) h.nextElement(); Enumeration h2 = request.getHeaders(name); while (h2.hasMoreElements()) { String hv = (String) h2.nextElement(); table.newRow(); table.addHeading(name + ": ").cell().right(); table.addCell(hv); } } table.newRow(); table.newHeading().cell().nest(new Font(2, true)).add("<BR>Request Parameters") .attribute("COLSPAN", "2").left(); h = request.getParameterNames(); while (h.hasMoreElements()) { name = (String) h.nextElement(); table.newRow(); table.addHeading(name + ": ").cell().right(); table.addCell(request.getParameter(name)); String[] values = request.getParameterValues(name); if (values == null) { table.newRow(); table.addHeading(name + " Values: ").cell().right(); table.addCell("NULL!!!!!!!!!"); } else if (values.length > 1) { for (int i = 0; i < values.length; i++) { table.newRow(); table.addHeading(name + "[" + i + "]: ").cell().right(); table.addCell(values[i]); } } } table.newRow(); table.newHeading().cell().nest(new Font(2, true)).add("<BR>Cookies").attribute("COLSPAN", "2").left(); Cookie[] cookies = request.getCookies(); for (int i = 0; cookies != null && i < cookies.length; i++) { Cookie cookie = cookies[i]; table.newRow(); table.addHeading(cookie.getName() + ": ").cell().attribute("VALIGN", "TOP").right(); table.addCell(cookie.getValue()); } /* ------------------------------------------------------------ */ table.newRow(); table.newHeading().cell().nest(new Font(2, true)).add("<BR>Request Attributes") .attribute("COLSPAN", "2").left(); Enumeration a = request.getAttributeNames(); while (a.hasMoreElements()) { name = (String) a.nextElement(); table.newRow(); table.addHeading(name + ": ").cell().attribute("VALIGN", "TOP").right(); table.addCell("<pre>" + toString(request.getAttribute(name)) + "</pre>"); } /* ------------------------------------------------------------ */ table.newRow(); table.newHeading().cell().nest(new Font(2, true)).add("<BR>Servlet InitParameters") .attribute("COLSPAN", "2").left(); a = getInitParameterNames(); while (a.hasMoreElements()) { name = (String) a.nextElement(); table.newRow(); table.addHeading(name + ": ").cell().attribute("VALIGN", "TOP").right(); table.addCell("<pre>" + toString(getInitParameter(name)) + "</pre>"); } table.newRow(); table.newHeading().cell().nest(new Font(2, true)).add("<BR>Context InitParameters") .attribute("COLSPAN", "2").left(); a = getServletContext().getInitParameterNames(); while (a.hasMoreElements()) { name = (String) a.nextElement(); table.newRow(); table.addHeading(name + ": ").cell().attribute("VALIGN", "TOP").right(); table.addCell("<pre>" + toString(getServletContext().getInitParameter(name)) + "</pre>"); } table.newRow(); table.newHeading().cell().nest(new Font(2, true)).add("<BR>Context Attributes") .attribute("COLSPAN", "2").left(); a = getServletContext().getAttributeNames(); while (a.hasMoreElements()) { name = (String) a.nextElement(); table.newRow(); table.addHeading(name + ": ").cell().attribute("VALIGN", "TOP").right(); table.addCell("<pre>" + toString(getServletContext().getAttribute(name)) + "</pre>"); } if (request.getContentType() != null && request.getContentType().startsWith("multipart/form-data") && request.getContentLength() < 1000000) { MultiPartRequest multi = new MultiPartRequest(request); String[] parts = multi.getPartNames(); table.newRow(); table.newHeading().cell().nest(new Font(2, true)).add("<BR>Multi-part content") .attribute("COLSPAN", "2").left(); for (int p = 0; p < parts.length; p++) { name = parts[p]; table.newRow(); table.addHeading(name + ": ").cell().attribute("VALIGN", "TOP").right(); table.addCell("<pre>" + multi.getString(parts[p]) + "</pre>"); } } String res = request.getParameter("resource"); if (res != null && res.length() > 0) { table.newRow(); table.newHeading().cell().nest(new Font(2, true)).add("<BR>Get Resource: " + res) .attribute("COLSPAN", "2").left(); table.newRow(); table.addHeading("this.getClass(): ").cell().right(); table.addCell("" + this.getClass().getResource(res)); table.newRow(); table.addHeading("this.getClass().getClassLoader(): ").cell().right(); table.addCell("" + this.getClass().getClassLoader().getResource(res)); table.newRow(); table.addHeading("Thread.currentThread().getContextClassLoader(): ").cell().right(); table.addCell("" + Thread.currentThread().getContextClassLoader().getResource(res)); table.newRow(); table.addHeading("getServletContext(): ").cell().right(); try { table.addCell("" + getServletContext().getResource(res)); } catch (Exception e) { table.addCell("" + e); } } /* ------------------------------------------------------------ */ page.add(Break.para); page.add(new Heading(1, "Request Wrappers")); ServletRequest rw = request; int w = 0; while (rw != null) { page.add((w++) + ": " + rw.getClass().getName() + "<br/>"); if (rw instanceof HttpServletRequestWrapper) rw = ((HttpServletRequestWrapper) rw).getRequest(); else if (rw instanceof ServletRequestWrapper) rw = ((ServletRequestWrapper) rw).getRequest(); else rw = null; } page.add(Break.para); page.add(new Heading(1, "International Characters")); page.add("Directly encoced: Drst<br/>"); page.add("HTML reference: Dürst<br/>"); page.add("Decimal (252) 8859-1: Dürst<br/>"); page.add("Hex (xFC) 8859-1: Dürst<br/>"); page.add( "Javascript unicode (00FC) : <script language='javascript'>document.write(\"D\u00FCrst\");</script><br/>"); page.add(Break.para); page.add(new Heading(1, "Form to generate GET content")); TableForm tf = new TableForm(response.encodeURL(getURI(request))); tf.method("GET"); tf.addTextField("TextField", "TextField", 20, "value"); tf.addButton("Action", "Submit"); page.add(tf); page.add(Break.para); page.add(new Heading(1, "Form to generate POST content")); tf = new TableForm(response.encodeURL(getURI(request))); tf.method("POST"); tf.addTextField("TextField", "TextField", 20, "value"); Select select = tf.addSelect("Select", "Select", true, 3); select.add("ValueA"); select.add("ValueB1,ValueB2"); select.add("ValueC"); tf.addButton("Action", "Submit"); page.add(tf); page.add(new Heading(1, "Form to upload content")); tf = new TableForm(response.encodeURL(getURI(request))); tf.method("POST"); tf.attribute("enctype", "multipart/form-data"); tf.addFileField("file", "file"); tf.addButton("Upload", "Upload"); page.add(tf); page.add(new Heading(1, "Form to get Resource")); tf = new TableForm(response.encodeURL(getURI(request))); tf.method("POST"); tf.addTextField("resource", "resource", 20, ""); tf.addButton("Action", "getResource"); page.add(tf); } catch (Exception e) { log.warn(LogSupport.EXCEPTION, e); } page.write(pout); String data = request.getParameter("data"); if (data != null && data.length() > 0) { int d = Integer.parseInt(data); while (d > 0) { pout.println("1234567890123456789012345678901234567890123456789\n"); d = d - 50; } } pout.close(); if (pi != null) { if ("/ex4".equals(pi)) throw new ServletException("test ex4", new Throwable()); if ("/ex5".equals(pi)) throw new IOException("test ex5"); if ("/ex6".equals(pi)) throw new UnavailableException("test ex6"); if ("/ex7".equals(pi)) throw new HttpException(501); } request.getInputStream().close(); }
From source file:org.apache.catalina.valves.ErrorReportValve.java
/** * Prints out an error report./*from www . j av a 2 s .c om*/ * * @param request The request being processed * @param response The response being generated * @param exception The exception that occurred (which possibly wraps * a root cause exception */ protected void report(Request request, Response response, Throwable throwable) throws IOException { // Do nothing on non-HTTP responses if (!(response instanceof HttpResponse)) return; HttpResponse hresponse = (HttpResponse) response; if (!(response instanceof HttpServletResponse)) return; HttpServletResponse hres = (HttpServletResponse) response; int statusCode = hresponse.getStatus(); // Do nothing on a 1xx, 2xx and 3xx status if (statusCode < 400) return; // FIXME: Reset part of the request /* try { if (hresponse.isError()) hresponse.reset(statusCode, message); } catch (IllegalStateException e) { ; } */ Throwable rootCause = null; if (throwable != null) { if (throwable instanceof ServletException) rootCause = ((ServletException) throwable).getRootCause(); } String message = RequestUtil.filter(hresponse.getMessage()); if (message == null) message = ""; // Do nothing if there is no report for the specified status code String report = null; try { report = sm.getString("http." + statusCode, message); } catch (Throwable t) { ; } if (report == null) return; StringBuffer sb = new StringBuffer(); sb.append("<html><head><title>"); sb.append(ServerInfo.getServerInfo()).append(" - "); sb.append(sm.getString("errorReportValve.errorReport")); sb.append("</title>"); sb.append("<style><!--"); sb.append(org.apache.catalina.util.TomcatCSS.TOMCAT_CSS); sb.append("--></style> "); sb.append("</head><body>"); sb.append("<h1>"); sb.append(sm.getString("errorReportValve.statusHeader", "" + statusCode, message)).append("</h1>"); sb.append("<HR size=\"1\" noshade>"); sb.append("<p><b>type</b> "); if (throwable != null) { sb.append(sm.getString("errorReportValve.exceptionReport")); } else { sb.append(sm.getString("errorReportValve.statusReport")); } sb.append("</p>"); sb.append("<p><b>"); sb.append(sm.getString("errorReportValve.message")); sb.append("</b> <u>"); sb.append(message).append("</u></p>"); sb.append("<p><b>"); sb.append(sm.getString("errorReportValve.description")); sb.append("</b> <u>"); sb.append(report); sb.append("</u></p>"); if (throwable != null) { String stackTrace = JdkCompat.getJdkCompat().getPartialServletStackTrace(throwable); sb.append("<p><b>"); sb.append(sm.getString("errorReportValve.exception")); sb.append("</b> <pre>"); sb.append(RequestUtil.filter(stackTrace)); sb.append("</pre></p>"); while (rootCause != null) { stackTrace = JdkCompat.getJdkCompat().getPartialServletStackTrace(rootCause); sb.append("<p><b>"); sb.append(sm.getString("errorReportValve.rootCause")); sb.append("</b> <pre>"); sb.append(RequestUtil.filter(stackTrace)); sb.append("</pre></p>"); // In case root cause is somehow heavily nested try { rootCause = (Throwable) PropertyUtils.getProperty(rootCause, "rootCause"); } catch (ClassCastException e) { rootCause = null; } catch (IllegalAccessException e) { rootCause = null; } catch (NoSuchMethodException e) { rootCause = null; } catch (java.lang.reflect.InvocationTargetException e) { rootCause = null; } } sb.append("<p><b>"); sb.append(sm.getString("errorReportValve.note")); sb.append("</b> <u>"); sb.append(sm.getString("errorReportValve.rootCauseInLogs")); sb.append("</u></p>"); } sb.append("<HR size=\"1\" noshade>"); sb.append("<h3>").append(ServerInfo.getServerInfo()).append("</h3>"); sb.append("</body></html>"); try { Writer writer = response.getReporter(); if (writer != null) { Locale locale = Locale.getDefault(); try { hres.setContentType("text/html"); hres.setLocale(locale); } catch (Throwable t) { if (debug >= 1) log("status.setContentType", t); } // If writer is null, it's an indication that the response has // been hard committed already, which should never happen writer.write(sb.toString()); } } catch (IOException e) { ; } catch (IllegalStateException e) { ; } }