Example usage for java.lang Exception getCause

Introduction

In this page you can find the example usage for java.lang Exception getCause.

Prototype

public synchronized Throwable getCause() 

Source Link

Document

Returns the cause of this throwable or null if the cause is nonexistent or unknown.

Usage

From source file:com.thinkbiganalytics.nifi.rest.NifiRestTest2.java

public void testEvent() {
    try {/*from w  w  w.  j  a v  a 2s.c om*/
        ProcessGroupDTO dto = restClient.getProcessGroupByName("root", "jhim");
        //ProcessGroupEntity entity= restClient.getProcessGroup("3813381f-2205-414c-bfcf-5900f45fcf601234",true,true);
        int i = 0;
    } catch (Exception e) {

        if (e instanceof NotFoundException) {
            int i = 0;
        } else if (e instanceof ProcessingException) {
            if (e.getCause() instanceof NoHttpResponseException) {
                //connection error

            } else if (e.getCause() instanceof HttpHostConnectException) {
                //connection error
            }
        }
    }

}

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From source file:com.nextdoor.bender.ipc.http.HttpTransportTest.java

@Test(expected = IOException.class)
public void testIOException() throws Throwable {
    byte[] arr = "{".getBytes();
    HttpClient client = getMockClientWithResponse(arr, ContentType.DEFAULT_BINARY,
            HttpStatus.SC_INTERNAL_SERVER_ERROR, false);

    doThrow(new IOException()).when(client).execute(any(HttpPost.class));

    HttpTransport transport = new HttpTransport(client, "", true, 3, 1);

    try {//from  w  ww. j  a  v  a 2  s.  co  m
        transport.sendBatch("foo".getBytes());
    } catch (Exception e) {
        throw e.getCause().getCause();
    }
}

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From source file:com.heren.turtle.server.service.impl.LisWebService.java

@Override
public String getLisApply(String message) {
    this.logger.info("getLisApply receive mnis request message:\n" + message);
    try {//from   w ww  . j  a v  a 2 s  .  c om
        if (XmlUtils.isXml(message)) {
            Map<String, Object> params = XmlUtils.getMessage(message);
            Map<String, Object> queryMap;
            if (BooleanUtils.putMapBoolean(params, "test_no")) {
                queryMap = BooleanUtils.putMapBooleanList(params, "test_no");
            } else {
                throw new LackElementException("can't be without the key of the parameters");
            }
            List<Map<String, Object>> resultList = lisAgent.getLisApply(queryMap);
            String resultMessage = XmlUtils.createResultMessage(resultList);
            this.logger.info("successful operation");
            this.logger.info("getLisApply result:" + resultMessage);
            return resultMessage;
        } else {
            this.logger.info(MessageConstant.formatFailed);
            return XmlUtils.errorMessage(MessageConstant.formatFailed);
        }
    } catch (Exception e) {
        this.logger.error("exception:" + e.getCause());
        return XmlUtils.errorMessage(e.getMessage());
    }
}

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From source file:simbio.se.sau.network.client.SauHttpClient.java

/**
 * Make a POST request//ww w . j  a  v a  2 s  . c om
 *
 * @param url        the Url to make the request
 * @param context    the {@link Context} to codify the json
 * @param jsonParams the {@link JSONObject} to be codified
 * @since {@link API#Version_3_1_3}
 */
public void post(final String url, final Context context, final JSONObject jsonParams) {
    cachedKey = cacheManager.makeKey(url, jsonParams);
    postRunnable = new Runnable() {
        @Override
        public void run() {
            try {
                getAsyncHttpClient().post(context, url, new StringEntity(jsonParams.toString()),
                        "application/json", SauHttpClient.this);
            } catch (Exception e) {
                onFailure(e.getCause(), "");
            }
        }
    };
    thread.start();
}

---

From source file:br.com.manish.ahy.web.BaseJSF.java

protected void treat(Exception e) {

    OopsException oe = null;/*ww  w . j  a v a  2 s  . c om*/
    if (e instanceof OopsException) {
        oe = (OopsException) e;
    } else if (e.getCause() instanceof OopsException) {
        oe = (OopsException) e.getCause();
    }

    String msg = "";
    if (oe != null) {
        msg = oe.getMessage();
        msg = formatMsg(msg, oe.getAdditionalInformation());
        log.warn("OopsException: " + oe.getMessage() + " - " + msg);
    } else {
        Throwable tmp = e;
        msg += tmp.getMessage() + "\n";
        while (tmp.getCause() != null) {
            msg += tmp.getMessage() + "\n";
            tmp = tmp.getCause();
        }
        logException(e);
    }

    FacesContext.getCurrentInstance().addMessage(null,
            new FacesMessage(FacesMessage.SEVERITY_ERROR, msg, null));

}

---

From source file:org.easyj.rest.exceptions.UncaughtExceptionHandler.java

@Override
public ModelAndView resolveException(HttpServletRequest request, HttpServletResponse response, Object handler,
        Exception ex) {/*from w  w w .j  a v  a 2 s  .c  o  m*/
    ModelAndView mav = new ModelAndView();

    String exception = "";
    Exception ex2 = ex;
    while (ex2 != null) {
        exception += "\n" + ex2.getClass().getSimpleName() + " - " + ex2.getMessage();
        ex2 = (Exception) ex2.getCause();
    }

    mav.setViewName(viewName);
    mav.addObject("status", UncaughtExceptionHandler.ERROR_STATUS);
    mav.addObject("exception", exception);
    response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);

    logger.error("Uncaught Exception Error", ex);

    return mav;
}

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From source file:eu.liveGov.libraries.livegovtoolkit.helper.QuestionaireHelper.java

private void handleGetResponse(HttpResponse response) {
    if (response != null && response.getStatusLine().getStatusCode() == 200) {
        try {//from   www  . ja v  a  2 s  . c  o m
            Gson gson = new Gson();
            JsonReader jr = new JsonReader(new InputStreamReader(response.getEntity().getContent()));

            QuestionaireResponseObject result = gson.fromJson(jr, QuestionaireResponseObject.class);

            if (result.getStatus() == QuestionaireResponseObject.QUESTIONAIRE_SET) {
                updateQuestionaireListeners(result.getQuestionaire());
            } else if (result.getStatus() == QuestionaireResponseObject.QUESTIONAIRE_RESULT_SET) {
                updateQuestionaireResultListeners(result.getQuestionaireResult());
            } else if (result.getStatus() == QuestionaireResponseObject.BOTH_SET) {
                updateBothListeners(result.getQuestionaire(), result.getQuestionaireResult());
            } else { // if the status is unknown, send a null object.
                updateQuestionaireListeners(null);
            }

        } catch (Exception e) {
            logger.error("webcallReady; Exception: {}", e.getCause());
            updateQuestionaireListeners(null);
        }
    } else {
        if (response == null) {
            logger.error("webcallReady;  No internet");
        } else {
            logger.error("webcallReady; http statuscode: {}", response.getStatusLine().getStatusCode());
        }

        updateQuestionaireListeners(null);
    }
}

---

From source file:io.uengine.web.configuration.ConfigurationController.java

/**
 *  ??   ? .//www.j a v a 2  s.  c  om
 */
@RequestMapping(value = "bundle", method = RequestMethod.GET)
@ResponseStatus(HttpStatus.OK)
public Response getBundle(final Locale locale) throws IOException {
    Response response = new Response();
    try {
        Map map = Messages.toMap(locale);
        map.put("browser.language", locale.getLanguage());
        map.put("browser.country", locale.getCountry());
        map.put("browser.locale", locale.toString());

        MultiValueMap headers = new HttpHeaders();
        response.getMap().putAll(map);
        response.setSuccess(true);
    } catch (Exception ex) {
        response.getError().setMessage(ex.getMessage());
        if (ex.getCause() != null)
            response.getError().setCause(ex.getCause().getMessage());
        response.getError().setException(ExceptionUtils.getFullStackTrace(ex));
    }
    return response;
}

---

From source file:com.heren.turtle.server.service.impl.LisWebService.java

@Override
public String lisReport(String message) {
    this.logger.info("lisReport receive mnis request message:\n" + message);
    try {//from w w w . j  av  a2  s  .c  o m
        if (XmlUtils.isXml(message)) {
            Map<String, Object> params = XmlUtils.getMessage(message);
            Map<String, Object> queryMap;
            if (BooleanUtils.putMapBoolean(params, "germ_or_normal")) {
                queryMap = BooleanUtils.putMapBooleanList(params, "test_no", "item_no", "print_order",
                        "report_item_name", "report_item_code", "report_item_name2", "report_item_code2",
                        "result", "units", "abnormal_indicator", "instrument_id", "send_time", "verified_time",
                        "result_date_time", "result_doctor", "lower_limit", "upper_limit", "ref_range",
                        "germ_or_normal");
            } else {
                throw new LackElementException("can't be without the key of the parameters");
            }
            Map<String, Object> resultMap = lisAgent.lisReport(queryMap, message);
            String resultMessage = XmlUtils.createResultMessage(resultMap);
            this.logger.info("successful operation");
            this.logger.info("lisReport result:" + resultMessage);
            return resultMessage;
        } else {
            this.logger.info(MessageConstant.formatFailed);
            return XmlUtils.errorMessage(MessageConstant.formatFailed);
        }
    } catch (Exception e) {
        this.logger.error("exception:" + e.getCause());
        return XmlUtils.errorMessage(e.getMessage());
    }
}

---

From source file:com.twitter.distributedlog.config.ConfigurationSubscription.java

private boolean fileNotFound(Exception ex) {
    return ex instanceof FileNotFoundException
            || ex.getCause() != null && ex.getCause() instanceof FileNotFoundException;
}

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