Example usage for java.io IOException getStackTrace

Introduction

In this page you can find the example usage for java.io IOException getStackTrace.

Prototype

public StackTraceElement[] getStackTrace() 

Source Link

Document

Provides programmatic access to the stack trace information printed by #printStackTrace() .

Usage

From source file:org.adslabs.adsfulltext.Worker.java

public boolean purge_all() {

    logger.info("Purging queues:");
    Queues[] queues = config.data.QUEUES;
    for (int i = 0; i < queues.length; i++) {
        try {/*from  w w  w  .  j a  v a  2  s  .co  m*/
            logger.info("{}: {}", i, queues[i].queue);
            // System.out.println("Purging queue: " + queues[i].queue);
            this.channel.queuePurge(queues[i].queue);

        } catch (java.io.IOException error) {

            logger.error("IO Error, is RabbitMQ running, check the passive/active settings!: {}, {}",
                    error.getMessage(), error.getStackTrace());
            return false;
        }
    }
    return true;
}

---

From source file:org.adslabs.adsfulltext.Worker.java

public boolean declare_all() {

    Exchanges[] exchange = config.data.EXCHANGES;

    for (int i = 0; i < exchange.length; i++) {
        try {/*from www  .  j  ava 2s .c  om*/
            // OUTDATED
            // Parameters are exchange name, type, passive, durable, autoDelete, arguments
            // OUTDATED
            // On github of the client api: exchange name, type, durable, autoDelete, internal
            // internal: internal true if the exchange is internal, i.e. can't be directly published to by a client.
            logger.info("Declaring the following queue; exchange: {}, type: {}, durable: {}, auto-delete: {}",
                    exchange[i].exchange, exchange[i].exchange_type, exchange[i].durable,
                    exchange[i].autoDelete);
            this.channel.exchangeDeclare(exchange[i].exchange, exchange[i].exchange_type, exchange[i].durable,
                    exchange[i].autoDelete, null);

        } catch (java.io.IOException error) {

            logger.error("IO Error, is RabbitMQ running, check the passive/active settings!: {},{}",
                    error.getMessage(), error.getStackTrace());
            return false;
        }
    }
    return true;
}

---

From source file:net.itransformers.idiscover.v2.core.node_discoverers.snmpdiscoverer.SnmpSequentialNodeDiscoverer.java

@Override
public NodeDiscoveryResult discover(ConnectionDetails connectionDetails) {
    Map<String, String> params1 = new HashMap<String, String>();
    String deviceName = connectionDetails.getParam("deviceName");

    NodeDiscoveryResult result = new NodeDiscoveryResult();

    if (deviceName != null && !deviceName.isEmpty()) {
        params1.put("deviceName", deviceName);

    }/*  ww w.ja  v  a2s .c o  m*/
    String deviceType = connectionDetails.getParam("deviceType");
    if (deviceType != null && !deviceType.isEmpty()) {
        params1.put("deviceType", deviceType);

    }
    String ipAddressStr = connectionDetails.getParam("ipAddress");

    if (ipAddressStr != null && !ipAddressStr.isEmpty()) {
        params1.put("ipAddress", ipAddressStr);

    }
    String dnsCanonicalName = null;
    String dnsShortName = null;
    InetAddress inetAddress = null;
    SnmpManager snmpManager = null;
    Map<String, String> snmpConnParams = new HashMap<String, String>();

    ResourceType snmpResource = this.discoveryResource.returnResourceByParam(params1);
    List<ResourceType> snmpResources = this.discoveryResource.returnResourcesByConnectionType("snmp");
    String sysDescr;
    snmpConnParams = this.discoveryResource.getParamMap(snmpResource, "snmp");
    snmpConnParams.put("ipAddress", ipAddressStr);
    boolean reachable;
    SnmpManagerCreator snmpManagerCreator = new SnmpManagerCreator(mibLoaderHolder);

    try {
        reachable = inetAddress.isReachable(Integer.parseInt(snmpConnParams.get("timeout")));
        logger.info("Device with " + inetAddress.getHostAddress() + "is " + reachable);
        //Try first with the most probable snmp Resource
        snmpManager = snmpManagerCreator.create(snmpConnParams);
        snmpManager.init();
        sysDescr = snmpGet(snmpManager, "1.3.6.1.2.1.1.1.0");

        //If it does not work try with the rest

        if (sysDescr == null) {
            snmpManager.closeSnmp();
            logger.info("Can't connect to: " + ipAddressStr + " with " + snmpConnParams);

            for (ResourceType resourceType : snmpResources) {
                snmpConnParams = this.discoveryResource.getParamMap(resourceType, "snmp");
                snmpConnParams.put("ipAddress", ipAddressStr);

                if (!resourceType.getName().equals(snmpResource.getName())) {

                    snmpManager = snmpManagerCreator.create(snmpConnParams);
                    snmpManager.init();
                    sysDescr = snmpGet(snmpManager, "1.3.6.1.2.1.1.1.0");
                    if (sysDescr == null) {
                        logger.info("Can't connect to: " + ipAddressStr + " with " + snmpConnParams);
                        snmpManager.closeSnmp();
                    } else {
                        deviceType = DeviceTypeResolver.getDeviceType(sysDescr);
                        logger.info("Connected to: " + ipAddressStr + " with " + snmpConnParams);
                        deviceName = StringUtils.substringBefore(snmpGet(snmpManager, "1.3.6.1.2.1.1.5.0"),
                                ".");
                        break;
                    }
                }
            }
        } else {
            deviceType = DeviceTypeResolver.getDeviceType(sysDescr);
            logger.info("Connected to: " + ipAddressStr + " with " + snmpConnParams);
            deviceName = StringUtils.substringBefore(snmpGet(snmpManager, "1.3.6.1.2.1.1.5.0"), ".");
        }
    } catch (IOException e) {
        logger.error("Something went wrong in SNMP communication with " + ipAddressStr
                + ":Check the stacktrace \n" + e.getStackTrace());
        return null;
    }

    //Despite all our efforts we got nothing from that device!
    if (sysDescr == null) {
        if (deviceName != null) {
            result = new NodeDiscoveryResult(deviceName, null, null);
        } else if (dnsCanonicalName != null) {
            result = new NodeDiscoveryResult(dnsShortName, null, null);
        } else {
            result = new NodeDiscoveryResult(ipAddressStr, null, null);
        }

        return result;
    }
    DiscoveryHelper discoveryHelper = discoveryHelperFactory.createDiscoveryHelper(deviceType);
    String[] requestParamsList = discoveryHelper.getRequestParams(discoveryTypes);

    Node rawDatNode = null;
    net.itransformers.idiscover.api.models.node_data.RawDeviceData rawData = null;
    try {
        rawDatNode = snmpManager.snmpWalk(requestParamsList);
        snmpManager.closeSnmp();

    } catch (IOException e) {
        e.printStackTrace();
    }
    if (rawDatNode != null) {
        SnmpXmlPrinter snmpXmlPrinter = new SnmpXmlPrinter(mibLoaderHolder.getLoader(), rawDatNode);
        rawData = new net.itransformers.idiscover.api.models.node_data.RawDeviceData(
                snmpXmlPrinter.printTreeAsXML().getBytes());

        logger.trace(new String(rawData.getData()));

    } else {

        return null;
    }
    SnmpForXslt.setMibLoaderHolder(mibLoaderHolder);
    snmpConnParams.put("neighbourIPDryRun", "true");
    discoveryHelper.parseDeviceRawData(rawData, discoveryTypes, snmpConnParams);

    SnmpForXslt.resolveIPAddresses(discoveryResource, "snmp");
    snmpConnParams.put("neighbourIPDryRun", "false");

    DiscoveredDeviceData discoveredDeviceData = discoveryHelper.parseDeviceRawData(rawData, discoveryTypes,
            snmpConnParams);

    Device device = discoveryHelper.createDevice(discoveredDeviceData);

    List<DeviceNeighbour> neighbours = device.getDeviceNeighbours();
    Set<Subnet> subnets = device.getDeviceSubnets();
    Set<ConnectionDetails> neighboursConnDetails = null;
    if (neighbours != null) {

        //TODO adapt for new algorthm and new DiscoveredDevice
        NeighbourConnectionDetails neighbourConnectionDetails = null;
        neighboursConnDetails = neighbourConnectionDetails.getConnectionDetailses();
    }

    Set<ConnectionDetails> subnetConnectionDetails = null;

    if (subnets != null) {
        SubnetConnectionDetails subnetConnectionDetailsCreator = new SubnetConnectionDetails();
        subnetConnectionDetailsCreator.load(subnets);
        neighboursConnDetails.addAll(subnetConnectionDetails);

    }

    //TODO add also own connectionDetails
    result = new NodeDiscoveryResult(deviceName, neighboursConnDetails, null);
    result.setDiscoveredData("deviceData", discoveredDeviceData);
    result.setDiscoveredData("rawData", rawData.getData());
    return result;
}

---

From source file:net.sf.firemox.tools.MToolKit.java

/**
 * loadClip loads the sound-file into a clip.
 * //from w w w. ja va 2 s .c om
 * @param soundFile
 *          file to be loaded and played.
 */
public static void loadClip(String soundFile) {
    AudioFormat audioFormat = null;
    AudioInputStream actionIS = null;
    try {
        // actionIS = AudioSystem.getAudioInputStream(input); // Does not work !
        actionIS = AudioSystem.getAudioInputStream(MToolKit.getFile(MToolKit.getSoundFile(soundFile)));
        AudioFormat.Encoding targetEncoding = AudioFormat.Encoding.PCM_SIGNED;
        actionIS = AudioSystem.getAudioInputStream(targetEncoding, actionIS);
        audioFormat = actionIS.getFormat();

    } catch (UnsupportedAudioFileException afex) {
        Log.error(afex);
    } catch (IOException ioe) {

        if (ioe.getMessage().equalsIgnoreCase("mark/reset not supported")) { // Ignore
            Log.error("IOException ignored.");
        }
        Log.error(ioe.getStackTrace());
    }

    // define the required attributes for our line,
    // and make sure a compatible line is supported.

    // get the source data line for play back.
    DataLine.Info info = new DataLine.Info(SourceDataLine.class, audioFormat);
    if (!AudioSystem.isLineSupported(info)) {
        Log.error("LineCtrl matching " + info + " not supported.");
        return;
    }

    // Open the source data line for play back.
    try {
        Clip clip = null;
        try {
            Clip.Info info2 = new Clip.Info(Clip.class, audioFormat);
            clip = (Clip) AudioSystem.getLine(info2);
            clip.open(actionIS);
            clip.start();
        } catch (IOException ioe) {
            Log.error(ioe);
        }
    } catch (LineUnavailableException ex) {
        Log.error("Unable to open the line: " + ex);
        return;
    }
}

---

From source file:business.services.RequestService.java

public HttpEntity<InputStreamResource> writeRequestListCsv(List<RequestRepresentation> requests) {
    try {/*  w ww .jav a2  s .  c o m*/
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        Writer writer = new OutputStreamWriter(out, CSV_CHARACTER_ENCODING);
        CSVWriter csvwriter = new CSVWriter(writer, ';', '"');
        csvwriter.writeNext(CSV_COLUMN_NAMES);

        for (RequestRepresentation request : requests) {
            List<String> values = new ArrayList<>();
            values.add(request.getRequestNumber());
            values.add(DATE_FORMATTER.print(request.getDateCreated(), LOCALE));
            values.add(request.getTitle());
            values.add(request.getStatus().toString());
            values.add(booleanToString(request.isLinkageWithPersonalData()));
            values.add(request.getLinkageWithPersonalDataNotes());
            values.add(booleanToString(request.isStatisticsRequest()));
            values.add(booleanToString(request.isExcerptsRequest()));
            values.add(booleanToString(request.isPaReportRequest()));
            values.add(booleanToString(request.isMaterialsRequest()));
            values.add(booleanToString(request.isClinicalDataRequest()));
            values.add(request.getRequesterName());
            values.add(request.getLab() == null ? "" : request.getLab().getNumber().toString());
            values.add(request.getRequester() == null ? "" : request.getRequester().getSpecialism());
            values.add(labRequestService.countHubAssistanceLabRequestsForRequest(request.getProcessInstanceId())
                    .toString());
            values.add(request.getPathologistName());
            csvwriter.writeNext(values.toArray(new String[] {}));
        }
        csvwriter.flush();
        writer.flush();
        out.flush();
        InputStream in = new ByteArrayInputStream(out.toByteArray());
        csvwriter.close();
        writer.close();
        out.close();
        InputStreamResource resource = new InputStreamResource(in);
        HttpHeaders headers = new HttpHeaders();
        headers.setContentType(MediaType.valueOf("text/csv"));
        String filename = "requests_" + DATE_FORMATTER.print(new Date(), LOCALE) + ".csv";
        headers.set("Content-Disposition", "attachment; filename=" + filename);
        HttpEntity<InputStreamResource> response = new HttpEntity<InputStreamResource>(resource, headers);
        log.info("Returning reponse.");
        return response;
    } catch (IOException e) {
        log.error(e.getStackTrace());
        log.error(e.getMessage());
        throw new FileDownloadError();
    }

}

---

From source file:eu.smartenit.unada.sm.MonitorRunner.java

/**
 * Issues a request to vimeo and converts the result to a suitable JSONObject.
 *
 * @param contentID The content ID for which metadata is to be retrieved.
 * @return The JSONObject created from the response of the request.
 *///  w  ww . j a v  a  2  s.  c  om
private JSONObject vimeoRequest(long contentID) {
    String responseAsString = null;
    CloseableHttpResponse response = null;
    ByteArrayOutputStream out = null;
    try {
        CloseableHttpClient client = HttpClients.createDefault();
        String url = createURL(contentID);
        logger.debug("Sending request to " + url);
        HttpGet httpGet = new HttpGet(url);
        response = client.execute(httpGet);
        HttpEntity entity = response.getEntity();
        out = new ByteArrayOutputStream();
        entity.writeTo(out);
        responseAsString = out.toString("UTF-8");
        out.close();

    } catch (IOException e) {
        logger.error(e.getMessage(), e.getStackTrace());
    } finally {
        if (response != null) {
            try {
                response.close();
            } catch (IOException e) {
                logger.error(e.getMessage(), e.getStackTrace());
            }
        }
        if (out != null) {
            try {
                out.close();
            } catch (IOException e) {
                logger.error(e.getMessage(), e.getStackTrace());
            }
        }

    }
    if (responseAsString == null) {
        return toJSON("{}");
    } else {
        responseAsString = responseAsString.substring(1, responseAsString.length() - 1);
        logger.debug("Converting response to JSON...");
        JSONObject JSONResponse = toJSON(responseAsString);
        logger.debug("Done.");
        return JSONResponse;
    }
}

---

From source file:com.oakesville.mythling.util.HttpHelper.java

private void rethrow(IOException ex, String msgPrefix) throws IOException {
    if (msgPrefix == null) {
        throw ex;
    } else {//from w w w .j av  a2  s  .c o  m
        IOException re = new IOException(msgPrefix + ": " + ex.getMessage());
        re.setStackTrace(ex.getStackTrace());
        throw re;
    }
}

---

From source file:org.sonar.plugins.delphi.project.DelphiProject.java

/**
 * C-tor, initializes project with data loaded from xml file
 *
 * @param xml XML file to parse/*from   ww  w  .jav  a2 s  . c  om*/
 */
public DelphiProject(File xml) {
    try {
        parseFile(xml);
    } catch (IOException e) {
        DelphiUtils.LOG.error("Could not find .dproj file: " + xml.getAbsolutePath());
    } catch (IllegalArgumentException e) {
        DelphiUtils.LOG.error("No .dproj file to parse. (null)");
    } catch (Exception e) {
        //TODO: Try to remove this Exception
        DelphiUtils.LOG.error("This Exception should not be thrown, specifie it if occures"
                + Arrays.toString(e.getStackTrace()));
    }
}

---

From source file:org.protocoder.network.ProtocoderHttpServer.java

private Response sendProjectFile(String uri, String method, Properties header, Properties parms,
        Properties files) {/*from   w w w .j  av  a 2s .c o m*/

    Response res = null;

    // Clean up uri
    uri = uri.trim().replace(File.separatorChar, '/');
    MLog.d(TAG, uri);

    // have the object build the directory structure, if needed.
    AssetManager am = ctx.get().getAssets();
    try {
        MLog.d(TAG, WEBAPP_DIR + uri);
        InputStream fi = am.open(WEBAPP_DIR + uri);

        // Get MIME type from file name extension, if possible
        String mime = null;
        int dot = uri.lastIndexOf('.');
        if (dot >= 0) {
            mime = MIME_TYPES.get(uri.substring(dot + 1).toLowerCase());
        }
        if (mime == null) {
            mime = NanoHTTPD.MIME_DEFAULT_BINARY;
        }

        res = new Response(HTTP_OK, mime, fi);
    } catch (IOException e) {
        e.printStackTrace();
        MLog.d(TAG, e.getStackTrace().toString());
        res = new Response(HTTP_INTERNALERROR, "text/html", "ERROR: " + e.getMessage());
    }

    return res;

}

---

From source file:org.protocoder.network.ProtocoderHttpServer.java

private Response sendWebAppFile(String uri, String method, Properties header, Properties parms,
        Properties files) {//from   w  ww.j av a 2s  . c o m
    Response res = null;

    MLog.d(TAG, "" + method + " '" + uri + " " + /* header + */" " + parms);

    String escapedCode = parms.getProperty("code");
    String unescapedCode = StringEscapeUtils.unescapeEcmaScript(escapedCode);
    MLog.d("HTTP Code", "" + escapedCode);
    MLog.d("HTTP Code", "" + unescapedCode);

    // Clean up uri
    uri = uri.trim().replace(File.separatorChar, '/');
    if (uri.indexOf('?') >= 0) {
        uri = uri.substring(0, uri.indexOf('?'));
    }

    // We never want to request just the '/'
    if (uri.length() == 1) {
        uri = "index.html";
    }

    // We're using assets, so we can't have a leading '/'
    if (uri.charAt(0) == '/') {
        uri = uri.substring(1, uri.length());
    }

    // have the object build the directory structure, if needed.
    AssetManager am = ctx.get().getAssets();
    try {
        MLog.d(TAG, WEBAPP_DIR + uri);
        InputStream fi = am.open(WEBAPP_DIR + uri);

        // Get MIME type from file name extension, if possible
        String mime = null;
        int dot = uri.lastIndexOf('.');
        if (dot >= 0) {
            mime = MIME_TYPES.get(uri.substring(dot + 1).toLowerCase());
        }
        if (mime == null) {
            mime = NanoHTTPD.MIME_DEFAULT_BINARY;
        }

        res = new Response(HTTP_OK, mime, fi);
    } catch (IOException e) {
        e.printStackTrace();
        MLog.d(TAG, e.getStackTrace().toString());
        res = new Response(HTTP_INTERNALERROR, "text/html", "ERROR: " + e.getMessage());
    }

    return res;

}

---

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