List of usage examples for java.lang Throwable getClass
@HotSpotIntrinsicCandidate public final native Class<?> getClass();
From source file:fr.gael.dhus.server.http.valve.AccessValve.java
@Override public void invoke(Request request, Response response) throws IOException, ServletException { // valve disabled or previous valve sent an error, return if (!isEnable() || response.isError()) { getNext().invoke(request, response); return;/*from ww w . j a va2 s . c o m*/ } final AccessInformation ai = new AccessInformation(); ai.setConnectionStatus(new PendingConnectionStatus()); // To be sure not to retrieve the same date trough concurrency calls. synchronized (this) { ai.setStartTimestamp(System.nanoTime()); ai.setStartDate(new Date()); } try { this.doLog(request, response, ai); } finally { Element cached_element = new Element(UUID.randomUUID(), ai); getCache().put(cached_element); try { // Log of the pending request command. if (isUseLogger()) LOGGER.info("Access " + ai); getNext().invoke(request, response); } catch (Throwable e) { response.addHeader("cause-message", e.getClass().getSimpleName() + " : " + e.getMessage()); //ai.setConnectionStatus(new FailureConnectionStatus(e)); response.setStatus(HttpStatus.SC_INTERNAL_SERVER_ERROR); //throw e; } finally { ai.setReponseSize(response.getContentLength()); ai.setWrittenResponseSize(response.getContentWritten()); if (response.getStatus() >= 400) { String message = RequestUtil.filter(response.getMessage()); if (message == null) { // The cause-message has been inserted into the reponse header // at error handler time. It no message is retrieved in the // standard response, the cause-message is used. message = response.getHeader("cause-message"); } Throwable throwable = null; if (message != null) throwable = new Throwable(message); else throwable = (Throwable) request.getAttribute(RequestDispatcher.ERROR_EXCEPTION); if (throwable == null) throwable = new Throwable(); ai.setConnectionStatus(new FailureConnectionStatus(throwable)); } else ai.setConnectionStatus(new SuccessConnectionStatus()); ai.setEndTimestamp(System.nanoTime()); if ((getPattern() == null) || ai.getRequest().matches(getPattern())) { cached_element.updateUpdateStatistics(); if (isUseLogger()) LOGGER.info("Access " + ai); } } } }
From source file:de.codesourcery.jasm16.ide.ui.views.CPUView.java
private void internalRefreshDisplay() { if (emulator == null) { return;//from w ww . j ava2 s. com } final IReadOnlyCPU cpu = emulator.getCPU(); final StringBuilder builder = new StringBuilder(); final List<ITextRegion> redRegions = new ArrayList<ITextRegion>(); Throwable lastError = emulator.getLastEmulationError(); if (lastError != null) { final String msg = StringUtils.isBlank(lastError.getMessage()) ? lastError.getClass().getName() : lastError.getMessage(); builder.append("Emulation stopped with an error: " + msg + "\n"); redRegions.add(new TextRegion(0, builder.length())); } int itemsInLine = 0; for (int i = 0; i < ICPU.COMMON_REGISTER_NAMES.length; i++) { final int value = cpu.getRegisterValue(ICPU.COMMON_REGISTERS[i]); builder.append(ICPU.COMMON_REGISTER_NAMES[i] + ": " + Misc.toHexString(value) + " "); Address address = Address.wordAddress(value); final byte[] data = MemUtils.getBytes(emulator.getMemory(), address, Size.words(4), true); builder.append(Misc.toHexDump(address, data, data.length, 4, true, false, true)); builder.append("\n"); itemsInLine++; if (itemsInLine == 4) { itemsInLine = 0; builder.append("\n"); } } builder.append("\nPC: " + Misc.toHexString(cpu.getPC().getValue())); builder.append(" (elapsed cycles: " + cpu.getCurrentCycleCount()).append(")"); builder.append("\n"); builder.append("EX: " + Misc.toHexString(cpu.getEX())).append("\n"); builder.append("IA: " + Misc.toHexString(cpu.getInterruptAddress())).append("\n"); builder.append("IQ: Interrupt queueing is "); if (cpu.isQueueInterrupts()) { int start = builder.length(); builder.append("ON"); redRegions.add(new TextRegion(start, builder.length() - start)); } else { builder.append("OFF"); } builder.append("\n"); builder.append("IRQs: " + StringUtils.join(cpu.getInterruptQueue(), ",")).append("\n"); builder.append("SP: " + Misc.toHexString(cpu.getSP().getValue())).append("\n"); SwingUtilities.invokeLater(new Runnable() { @Override public void run() { final StyledDocument doc = textArea.getStyledDocument(); doc.putProperty(Document.StreamDescriptionProperty, null); textArea.setText(builder.toString()); for (ITextRegion region : redRegions) { doc.setCharacterAttributes(region.getStartingOffset(), region.getLength(), errorStyle, true); } } }); }
From source file:com.google.sampling.experiential.server.migration.MigrationBackendServlet.java
@Override protected void doGet(final HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { log.info("MIGRATE BACKEND"); final String requestorEmail = getRequestorEmail(req); final String migrationJobName = HttpUtil.getParam(req, "migrationName"); final String useTaskQueue = HttpUtil.getParam(req, "queue"); final String cursor = HttpUtil.getParam(req, "cursor"); final String sTime = HttpUtil.getParam(req, "startTime"); final String eTime = HttpUtil.getParam(req, "endTime"); final String jobId = migrationJobName + "_" + DigestUtils.md5Hex(requestorEmail + Long.toString(System.currentTimeMillis())); log.info("In migrate backend for job: " + jobId); final ReportJobStatusManager statusMgr = new ReportJobStatusManager(); statusMgr.startReport(requestorEmail, jobId); final ClassLoader cl = getClass().getClassLoader(); final Thread thread2 = ThreadManager.createBackgroundThread(new Runnable() { @Override// w w w.j a v a 2 s . c om public void run() { log.info("MigrationBackend running"); Thread.currentThread().setContextClassLoader(cl); try { DateTime startTime = null; DateTime endTime = null; if (sTime != null && eTime != null) { startTime = DateTimeFormat.forPattern("yyyy-MM-dd'T'HH:mm:ss.sssZ").parseDateTime(sTime); endTime = DateTimeFormat.forPattern("yyyy-MM-dd'T'HH:mm:ss.sssZ").parseDateTime(eTime); } if (doMigration(migrationJobName, cursor, startTime, endTime)) { statusMgr.completeReport(requestorEmail, jobId, Constants.LOCATION_NA); } else { statusMgr.failReport(requestorEmail, jobId, "Check server logs for stacktrace"); } } catch (Throwable e) { final String fullStack = getStackTraceAsString(e); final String string = fullStack.length() > 700 ? fullStack.substring(0, 700) : fullStack; statusMgr.failReport(requestorEmail, jobId, e.getClass() + "." + e.getMessage() + "\n" + string); log.severe("Could not run migration job: " + e.getMessage()); log.severe("stacktrace: " + fullStack); } } }); thread2.start(); log.info("Leaving migration backend"); resp.setContentType("text/plain;charset=UTF-8"); resp.getWriter().println(jobId); }
From source file:com.jxva.exception.ExceptionUtil.java
/** * <p>Checks whether this <code>Throwable</code> class can store a cause.</p> * * <p>This method does <b>not</b> check whether it actually does store a cause.<p> * * @param throwable the <code>Throwable</code> to examine, may be null * @return boolean <code>true</code> if nested otherwise <code>false</code> * @since 2.0// w w w. j a va2 s . co m */ public static boolean isNestedThrowable(Throwable throwable) { if (throwable == null) { return false; } if (throwable instanceof Nestable) { return true; } else if (throwable instanceof SQLException) { return true; } else if (throwable instanceof InvocationTargetException) { return true; } else if (isThrowableNested()) { return true; } Class<? extends Throwable> cls = throwable.getClass(); synchronized (CAUSE_METHOD_NAMES) { for (int i = 0, isize = CAUSE_METHOD_NAMES.length; i < isize; i++) { try { Method method = cls.getMethod(CAUSE_METHOD_NAMES[i]); if (method != null && Throwable.class.isAssignableFrom(method.getReturnType())) { return true; } } catch (NoSuchMethodException ignored) { // exception ignored } catch (SecurityException ignored) { // exception ignored } } } try { Field field = cls.getField("detail"); if (field != null) { return true; } } catch (NoSuchFieldException ignored) { // exception ignored } catch (SecurityException ignored) { // exception ignored } return false; }
From source file:de.decoit.visa.http.ajax.handlers.IOToolLoadTopoHandler.java
@Override public void handle(HttpExchange he) throws IOException { log.info(he.getRequestURI().toString()); // Get the URI of the request and extract the query string from it QueryString queryParameters = new QueryString(he.getRequestURI()); // Create String for the response String response = null;/*from w w w .j a va2 s . c o m*/ // Check if the query parameters are valid for this handler if (this.checkQueryParameters(queryParameters)) { // Any exception thrown during object creation will // cause failure of the AJAX request try { // Execute the request to the IO-Tool IOToolRequestStatus status = TEBackend.getIOConnector() .requestTopology(queryParameters.get("id").get()); JSONObject rv = new JSONObject(); if (status == IOToolRequestStatus.SUCCESS) { Map<String, String> data = TEBackend.getIOConnector().getLastReturnData(); // Wrap the RDF/XML information into an InputStream ByteArrayInputStream bais = new ByteArrayInputStream( data.get(queryParameters.get("id").get()).getBytes()); // Read that InputStream into the RDFManager TEBackend.RDF_MANAGER.loadRDF(bais, true, queryParameters.get("id").get()); TEBackend.TOPOLOGY_STORAGE.setTopologyID(queryParameters.get("id").get()); rv.put("status", AJAXServer.AJAX_SUCCESS); rv.put("topology", TEBackend.TOPOLOGY_STORAGE.genTopologyJSON()); } else if (status == IOToolRequestStatus.IOTOOL_BUSY) { rv.put("status", AJAXServer.AJAX_ERROR_IOTOOL_BUSY); } else { rv.put("status", AJAXServer.AJAX_ERROR_GENERAL); } rv.put("returncode", TEBackend.getIOConnector().getLastReturnCode()); rv.put("message", TEBackend.getIOConnector().getLastReturnMsg()); response = rv.toString(); } catch (Throwable ex) { TEBackend.logException(ex, log); JSONObject rv = new JSONObject(); try { rv.put("status", AJAXServer.AJAX_ERROR_EXCEPTION); rv.put("type", ex.getClass().getSimpleName()); rv.put("message", ex.getMessage()); rv.put("topology", TEBackend.TOPOLOGY_STORAGE.genTopologyJSON()); } catch (JSONException exc) { /* Ignore */ } response = rv.toString(); } } else { JSONObject rv = new JSONObject(); try { // Missing or malformed query string, set response to error code rv.put("status", AJAXServer.AJAX_ERROR_MISSING_ARGS); } catch (JSONException exc) { /* Ignore */ } response = rv.toString(); } // Send the response sendResponse(he, response); }
From source file:com.graphhopper.http.GraphHopperServlet.java
private void writeJson(HttpServletRequest req, HttpServletResponse res, GHResponse rsp, float took) throws JSONException, IOException { boolean enableInstructions = getBooleanParam(req, "instructions", true); boolean pointsEncoded = getBooleanParam(req, "points_encoded", true); boolean calcPoints = getBooleanParam(req, "calc_points", true); boolean includeElevation = getBooleanParam(req, "elevation", false); JSONObject json = new JSONObject(); JSONObject jsonInfo = new JSONObject(); json.put("info", jsonInfo); if (rsp.hasErrors()) { List<Map<String, String>> list = new ArrayList<Map<String, String>>(); for (Throwable t : rsp.getErrors()) { Map<String, String> map = new HashMap<String, String>(); map.put("message", t.getMessage()); map.put("details", t.getClass().getName()); list.add(map);/*from w w w .j av a2s .c om*/ } jsonInfo.put("errors", list); } else if (!rsp.isFound()) { Map<String, String> map = new HashMap<String, String>(); map.put("message", "Not found"); map.put("details", ""); jsonInfo.put("errors", Collections.singletonList(map)); } else { jsonInfo.put("took", Math.round(took * 1000)); JSONObject jsonPath = new JSONObject(); jsonPath.put("distance", Helper.round(rsp.getDistance(), 3)); jsonPath.put("time", rsp.getMillis()); if (calcPoints) { jsonPath.put("points_encoded", pointsEncoded); PointList points = rsp.getPoints(); if (points.getSize() >= 2) jsonPath.put("bbox", rsp.calcRouteBBox(hopper.getGraph().getBounds()).toGeoJson()); jsonPath.put("points", createPoints(points, pointsEncoded, includeElevation)); if (enableInstructions) { InstructionList instructions = rsp.getInstructions(); jsonPath.put("instructions", instructions.createJson()); } } json.put("paths", Collections.singletonList(jsonPath)); } writeJson(req, res, json); }
From source file:io.dyn.core.EventedBase.java
@SuppressWarnings({ "unchecked" })
@Override// www. ja v a 2 s. c o m
public E handler(Object handler) {
if (null != handler) {
if (handler instanceof Collection) {
for (Object o : (Collection) handler) {
handler(o);
}
} else if (handler instanceof Map) {
for (Map.Entry<String, Object> entry : ((Map<String, Object>) handler).entrySet()) {
on(entry.getKey(), entry.getValue());
}
} else if (handler instanceof Class) {
try {
Object o = ((Class<?>) handler).newInstance();
if (null != beanFactory) {
beanFactory.autowireBean(o);
}
handler(o);
} catch (Throwable t) {
event(Events.classToEventExpression(t.getClass()), t);
}
} else {
Class<?> targetClass;
if (AopUtils.isAopProxy(handler)) {
targetClass = AopUtils.getTargetClass(handler);
} else {
targetClass = handler.getClass();
}
Map<Object, HandlerMethod> handlers = handlerMethodResolver.resolve(targetClass);
for (Map.Entry<Object, HandlerMethod> entry : handlers.entrySet()) {
final Object key = entry.getKey();
final HandlerMethod hm = entry.getValue();
registerHandlerMethod(key, hm, handler);
}
}
}
return (E) this;
}
From source file:com.atinternet.tracker.CrashDetectionHandler.java
@Override public void uncaughtException(Thread thread, Throwable throwable) { String className = (throwable.getCause() != null) ? getClassNameException(throwable.getCause()) : getClassNameException(throwable); String exceptionName = (throwable.getCause() != null) ? throwable.getCause().getClass().getName() : throwable.getClass().getName(); preferences.edit().putBoolean(CRASH_DETECTION, true) .putString(CRASH_LAST_SCREEN, lastScreen != null ? lastScreen : "") .putString(CRASH_CLASS_CAUSE, className) .putString(CRASH_EXCEPTION_NAME, exceptionName != null ? exceptionName : "").apply(); defaultHandler.uncaughtException(thread, throwable); }
From source file:com.alliander.osgp.acceptancetests.devicemanagement.RetrieveReceivedEventNotificationsSteps.java
@DomainStep("the OSGP should send an event notification response") public boolean thenTheOSGPShouldSendAnEventNotificationResponse() { LOGGER.info("THEN: the OSGP should send an event notification response"); try {//w w w . j a v a 2 s.c om verify(this.eventRepositoryMock, times(1)).findAll(this.actualSpecifications.capture(), this.actualPageRequest.capture()); } catch (final Throwable t) { LOGGER.error("Exception [{}]: {}", t.getClass().getSimpleName(), t.getMessage()); return false; } // Expect the response to be returned. return this.response != null; }
From source file:org.opennms.netmgt.poller.monitors.PageSequenceMonitorIT.java
@Test @Ignore("EBay tests stopped working, we REALLY need to make our own repeatable version of this test") public void testHttpsWithHostValidation() throws Exception { m_params.put("page-sequence", "" + "<?xml version=\"1.0\"?>" + "<page-sequence>\n" + " <page scheme=\"https\" path=\"/ws/eBayISAPI.dll\" query=\"RegisterEnterInfo\" port=\"443\" user-agent=\"Mozilla/4.0 (compatible; MSIE 5.5; Windows NT 5.0)\" successMatch=\"ebaystatic.com/\" virtual-host=\"scgi.ebay.com\" disable-ssl-verification=\"false\"/>\n" + "</page-sequence>\n"); try {/* w w w. j a va 2 s . c o m*/ m_monitor.poll(getHttpService("scgi.ebay.com"), m_params); fail("Expected SSL host mismatch error"); } catch (Throwable e) { assertTrue("Wrong exception caught: " + e.getClass().getName(), e instanceof AssertionError); } }