Example usage for java.net UnknownHostException getMessage

Introduction

In this page you can find the example usage for java.net UnknownHostException getMessage.

Prototype

public String getMessage() 

Source Link

Document

Returns the detail message string of this throwable.

Usage

From source file:com.cablelabs.fsm.AutoProvState.java

private String autoGenerate(int msgIndexQueue) {
    Properties platform = SystemSettings.getSettings(SettingConstants.PLATFORM);
    Properties dut = SystemSettings.getSettings(SettingConstants.DUT);
    Boolean autoProv = SystemSettings.getBooleanSetting(SettingConstants.AUTO_GENERATE);
    Boolean autoGen = SystemSettings.getBooleanSetting(SettingConstants.AUTO_PROVISION);
    if (autoProv && autoGen) {
        if (pd != null && platform != null && dut != null) {
            String pcscfLabel = dut.getProperty(SettingConstants.PCSCF);
            String macAddr = dut.getProperty(SettingConstants.MAC_ADDRESS);
            String tftpIP = platform.getProperty(SettingConstants.TFTP_SERVER_IP);
            String tftpPort = platform.getProperty(SettingConstants.TFTP_SERVER_PORT);
            String phone1 = dut.getProperty(SettingConstants.PHONE_NUMBER_1);
            String phone2 = dut.getProperty(SettingConstants.PHONE_NUMBER_2);
            String cw = platform.getProperty(SettingConstants.CW_NUMBER);
            if (macAddr != null && pcscfLabel != null && tftpIP != null && tftpPort != null && cw != null) {

                // Next verify the port is not set to zero
                try {
                    int port = Integer.parseInt(tftpPort);
                    if (port > 0 && port <= 65535) {

                        // Next make sure the TFTP Server IP is not set to 0.0.0.0
                        if (tftpIP.equals("0.0.0.0")) {
                            logger.warn(PC2LogCategory.PCSim2, subCat,
                                    "The TFTP Server IP setting in the platform file is not valid. Ending auto generate operation.");
                            return null;
                        }/*from  w w  w. j a  v  a  2 s.com*/

                        File input = new File(SettingConstants.AUTO_PROV_FILE_DIRECTORY + File.separator
                                + SettingConstants.CW + cw + File.separator + pd.getProvFileName());
                        if (input != null) {
                            ProvGen pg = new ProvGen(input);
                            if (phone1 != null)
                                pg.changePhoneNum(SettingConstants.AUTO_GENERATE_PHONE_NUMBER_1, phone1);
                            if (phone2 != null)
                                pg.changePhoneNum(SettingConstants.AUTO_GENERATE_PHONE_NUMBER_2, phone2);
                            Properties pcscf = SystemSettings.getSettings(pcscfLabel);
                            if (pcscf != null) {
                                String pcscfIP = pcscf.getProperty(SettingConstants.IP);
                                if (pcscfIP != null)
                                    pg.changePCSCF(pcscfIP);
                            }
                            String newFileName = macAddr + ".bin";
                            if (pg.output(SettingConstants.AUTO_PROV_FILE_DIRECTORY + File.separator
                                    + SettingConstants.CW + cw + File.separator + newFileName)) {
                                // Test system
                                //File output = new File(SettingConstants.AUTO_PROV_FILE_DIRECTORY + newFileName);
                                //File pact = new File(SettingConstants.AUTO_PROV_FILE_DIRECTORY + "chinmaya_base_ph1_pcscf.bin");
                                //pg.compare(pact, output);
                                // Create a data entry of the issued event
                                //ProvisioningData issuePD = new ProvisioningData(macAddr, pd.getPolicyFileName(), newFileName);
                                logger.info(PC2LogCategory.FSM, subCat,
                                        "AutoProvState beginning to TFTP the new provisioning file.");

                                // Next we need to TFTP the file to the server
                                TFTPClient client = new TFTPClient();
                                File binFile = new File(
                                        SettingConstants.AUTO_PROV_FILE_DIRECTORY + File.separator
                                                + SettingConstants.CW + cw + File.separator + newFileName);
                                if (binFile.isFile() && binFile.canRead()) {
                                    FileInputStream istrm = new FileInputStream(binFile);
                                    //InetAddress ia = InetAddress.getByName("10.4.1.37");
                                    client.open(); // client.open(20003, ia);
                                    client.sendFile(newFileName, TFTP.BINARY_MODE, istrm, tftpIP, port);
                                    client.close();
                                    logger.info(PC2LogCategory.FSM, subCat,
                                            "TFTP of the new provisioning file is complete.");
                                    super.processPrelude(msgIndexQueue);
                                } else {
                                    logger.warn(PC2LogCategory.FSM, subCat,
                                            "The " + macAddr + ".bin doesn't appear in the "
                                                    + SettingConstants.AUTO_PROV_FILE_DIRECTORY + File.separator
                                                    + SettingConstants.CW + cw
                                                    + " Ending auto generate operation.");
                                }
                            } else {
                                logger.error(PC2LogCategory.FSM, subCat,
                                        "AutoProvState could not locate provisioning template file["
                                                + input.getAbsolutePath() + "].");
                            }
                        }
                        //                  else {
                        //                     logger.info(PC2LogCategory.FSM, subCat, "AutoProvState is terminating because the input directory is null.");
                        //                  }
                    } else {
                        logger.info(PC2LogCategory.PCSim2, subCat,
                                "AutoProvState is terminating because the port(" + port
                                        + ") is less than 0 or greater than 65535.");
                    }
                } catch (NumberFormatException nfe) {
                    logger.warn(PC2LogCategory.FSM, subCat,
                            "AutoProvState is not auto generating a provisioning file because the "
                                    + "TFTP Server Port setting doesn't appear to be a number.");
                } catch (UnknownHostException uhe) {
                    logger.warn(PC2LogCategory.FSM, subCat,
                            "AutoProvState is not auto generating a provisioning file because the "
                                    + "system encountered an error when attempting to send the file to the TFTP Server.\n"
                                    + uhe.getMessage() + "\n" + uhe.getStackTrace());
                } catch (IOException ioe) {
                    logger.warn(PC2LogCategory.FSM, subCat,
                            "AutoProvState is not auto generating a provisioning file because the "
                                    + "system encountered an error when attempting to send the file to the TFTP Server.\n"
                                    + ioe.getMessage() + "\n" + ioe.getStackTrace());
                }

            } else {
                logger.info(PC2LogCategory.FSM, subCat,
                        "AutoProvState is stopping because one of the values is null.\n" + "macAddr=" + macAddr
                                + " pcscfLabel=" + pcscfLabel + " tftpIP=" + tftpIP + " tftpPort=" + tftpPort);
            }
        } else {
            if (pd != null)
                logger.info(PC2LogCategory.FSM, subCat,
                        "The provisioning data is null, terminating processing.");
            if (platform != null)
                logger.info(PC2LogCategory.FSM, subCat,
                        "The Platform settings is null, terminating processing.");
            if (dut != null)
                logger.info(PC2LogCategory.FSM, subCat, "The DUT settings is null, terminating processing.");
        }
    } else {
        Generate g = new Generate(EventConstants.AUTO_PROV_PROMPT, null, this.owner.getName());
        try {
            g.execute(super.api, 0);
        } catch (PC2Exception pce) {
            logger.error(PC2LogCategory.FSM, subCat,
                    name + " couldn't generate " + EventConstants.AUTO_PROV_PROMPT + " event to the FSM.");
        }
    }

    return null;
}

---

From source file:cn.isif.util_plus.http.HttpHandler.java

@SuppressWarnings("unchecked")
private ResponseInfo<T> sendRequest(HttpRequestBase request) throws HttpException {

    HttpRequestRetryHandler retryHandler = client.getHttpRequestRetryHandler();
    while (true) {

        if (autoResume && isDownloadingFile) {
            File downloadFile = new File(fileSavePath);
            long fileLen = 0;
            if (downloadFile.isFile() && downloadFile.exists()) {
                fileLen = downloadFile.length();
            }//from  www. j  a va 2s. c  om
            if (fileLen > 0) {
                request.setHeader("RANGE", "bytes=" + fileLen + "-");
            }
        }

        boolean retry = true;
        IOException exception = null;
        try {
            requestMethod = request.getMethod();
            if (HttpUtils.sHttpCache.isEnabled(requestMethod)) {
                String result = HttpUtils.sHttpCache.get(requestUrl);
                if (result != null) {
                    return new ResponseInfo<T>(null, (T) result, true);
                }
            }

            ResponseInfo<T> responseInfo = null;
            if (!isCancelled()) {
                HttpResponse response = client.execute(request, context);
                responseInfo = handleResponse(response);
            }
            return responseInfo;
        } catch (UnknownHostException e) {
            exception = e;
            retry = retryHandler.retryRequest(exception, ++retriedCount, context);
        } catch (IOException e) {
            exception = e;
            retry = retryHandler.retryRequest(exception, ++retriedCount, context);
        } catch (NullPointerException e) {
            exception = new IOException(e.getMessage());
            exception.initCause(e);
            retry = retryHandler.retryRequest(exception, ++retriedCount, context);
        } catch (HttpException e) {
            throw e;
        } catch (Throwable e) {
            exception = new IOException(e.getMessage());
            exception.initCause(e);
            retry = retryHandler.retryRequest(exception, ++retriedCount, context);
        }
        if (!retry) {
            throw new HttpException(exception);
        }
    }
}

---

From source file:com.drive.student.xutils.http.HttpHandler.java

@SuppressWarnings("unchecked")
private com.drive.student.xutils.http.ResponseInfo<T> sendRequest(HttpRequestBase request)
        throws HttpException {

    HttpRequestRetryHandler retryHandler = client.getHttpRequestRetryHandler();
    while (true) {

        if (autoResume && isDownloadingFile) {
            File downloadFile = new File(fileSavePath);
            long fileLen = 0;
            if (downloadFile.isFile() && downloadFile.exists()) {
                fileLen = downloadFile.length();
            }//www  . j  av a2s .  c  om
            if (fileLen > 0) {
                request.setHeader("RANGE", "bytes=" + fileLen + "-");
            }
        }

        boolean retry = true;
        IOException exception = null;
        try {
            requestMethod = request.getMethod();
            if (HttpUtils.sHttpCache.isEnabled(requestMethod)) {
                String result = HttpUtils.sHttpCache.get(requestUrl);
                if (result != null) {
                    return new com.drive.student.xutils.http.ResponseInfo<T>(null, (T) result, true);
                }
            }

            com.drive.student.xutils.http.ResponseInfo<T> responseInfo = null;
            if (!isCancelled()) {
                HttpResponse response = client.execute(request, context);
                responseInfo = handleResponse(response);
            }
            return responseInfo;
        } catch (UnknownHostException e) {
            exception = e;
            retry = retryHandler.retryRequest(exception, ++retriedCount, context);
        } catch (IOException e) {
            exception = e;
            retry = retryHandler.retryRequest(exception, ++retriedCount, context);
        } catch (NullPointerException e) {
            exception = new IOException(e.getMessage());
            exception.initCause(e);
            retry = retryHandler.retryRequest(exception, ++retriedCount, context);
        } catch (HttpException e) {
            throw e;
        } catch (Throwable e) {
            exception = new IOException(e.getMessage());
            exception.initCause(e);
            retry = retryHandler.retryRequest(exception, ++retriedCount, context);
        }
        if (!retry) {
            throw new HttpException(exception);
        }
    }
}

---

From source file:jenkins.plugins.coverity.CIMInstance.java

public FormValidation doCheck() throws IOException {
    StringBuilder errorMessage = new StringBuilder();
    errorMessage.append("\"" + user + "\" does not have following permission(s): ");

    try {//from   ww  w.  jav  a2 s  .c o m
        URL url = WebServiceFactory.getInstance().getURL(this);
        int responseCode = getURLResponseCode(new URL(url, WebServiceFactory.CONFIGURATION_SERVICE_V9_WSDL));
        if (responseCode != 200) {
            return FormValidation
                    .error("Coverity web services were not detected. Connection attempt responded with "
                            + responseCode + ", check Coverity Connect version (minimum supported version is "
                            + CoverityVersion.MINIMUM_SUPPORTED_VERSION.getEffectiveVersion()
                                    .getEffectiveVersion()
                            + ").");
        }

        List<String> missingPermission = new ArrayList<String>();
        ;
        if (!checkUserPermission(missingPermission) && !missingPermission.isEmpty()) {
            for (String permission : missingPermission) {
                errorMessage.append("\"" + permission + "\" ");
            }
            return FormValidation.error(errorMessage.toString());
        }

        return FormValidation.ok("Successfully connected to the instance.");
    } catch (UnknownHostException e) {
        return FormValidation.error("Host name unknown");
    } catch (ConnectException e) {
        return FormValidation.error("Connection refused");
    } catch (SocketException e) {
        return FormValidation.error("Error connecting to CIM. Please check your connection settings.");
    } catch (SOAPFaultException e) {
        if (StringUtils.isNotEmpty(e.getMessage())) {
            if (e.getMessage().contains("User " + user + " Doesn't have permissions to perform {invokeWS}")) {
                return FormValidation.error(errorMessage.append("\"Access web services\"").toString());
            }
            return FormValidation.error(e.getMessage());
        }
        return FormValidation.error(e, "An unexpected error occurred.");
    } catch (Throwable e) {
        String javaVersion = System.getProperty("java.version");
        if (javaVersion.startsWith("1.6.0_")) {
            int patch = Integer.parseInt(javaVersion.substring(javaVersion.indexOf('_') + 1));
            if (patch < 26) {
                return FormValidation.error(e, "Please use Java 1.6.0_26 or later to run Jenkins.");
            }
        }
        return FormValidation.error(e, "An unexpected error occurred.");
    }
}

---

From source file:com.damytech.HttpConn.AsyncHttpRequest.java

private void makeRequestWithRetries() throws ConnectException {
    // This is an additional layer of retry logic lifted from droid-fu
    // See: https://github.com/kaeppler/droid-fu/blob/master/src/main/java/com/github/droidfu/http/BetterHttpRequestBase.java
    boolean retry = true;
    IOException cause = null;//from  www  .j  a v a2 s . com
    HttpRequestRetryHandler retryHandler = client.getHttpRequestRetryHandler();
    while (retry) {
        try {
            makeRequest();
            return;
        } catch (UnknownHostException e) {
            if (responseHandler != null) {
                responseHandler.sendFailureMessage(e, "can't resolve host");
            }
            return;
        } catch (IOException e) {
            cause = e;
            retry = retryHandler.retryRequest(cause, ++executionCount, context);
        } catch (NullPointerException e) {
            // there's a bug in HttpClient 4.0.x that on some occasions causes
            // DefaultRequestExecutor to throw an NPE, see
            // http://code.google.com/p/android/issues/detail?id=5255
            cause = new IOException("NPE in HttpClient" + e.getMessage());
            retry = retryHandler.retryRequest(cause, ++executionCount, context);
        }
    }

    // no retries left, crap out with exception
    ConnectException ex = new ConnectException();
    ex.initCause(cause);
    throw ex;
}

---

From source file:com.my.cloudcontact.http.HttpHandler.java

private void makeRequestWithRetries(HttpUriRequest request) throws IOException {
    if (isResume && targetUrl != null) {
        File downloadFile = new File(targetUrl);
        long fileLen = 0;
        if (downloadFile.isFile() && downloadFile.exists()) {
            fileLen = downloadFile.length();
        }// w w w  .  j av  a 2 s.  co m
        if (fileLen > 0)
            request.setHeader("RANGE", "bytes=" + fileLen + "-");
    }

    boolean retry = true;
    IOException cause = null;
    HttpRequestRetryHandler retryHandler = client.getHttpRequestRetryHandler();
    while (retry) {
        try {
            if (!isCancelled()) {
                HttpResponse response = client.execute(request, context);
                if (!isCancelled()) {
                    handleResponse(request, response);
                }
            }
            return;
        } catch (UnknownHostException e) {
            publishProgress(UPDATE_FAILURE, e, 0, "unknownHostExceptioncan't resolve host");
            return;
        } catch (IOException e) {
            cause = e;
            retry = retryHandler.retryRequest(cause, ++executionCount, context);
        } catch (NullPointerException e) {
            // HttpClient 4.0.x ?bug
            // http://code.google.com/p/android/issues/detail?id=5255
            cause = new IOException("NPE in HttpClient" + e.getMessage());
            retry = retryHandler.retryRequest(cause, ++executionCount, context);
        } catch (Exception e) {
            cause = new IOException("Exception" + e.getMessage());
            retry = retryHandler.retryRequest(cause, ++executionCount, context);
        }
    }
    if (cause != null)
        throw cause;
    else
        throw new IOException("");
}

---

From source file:org.jivesoftware.smack.ConnectionConfiguration.java

/**
 * Returns the host to use when establishing the connection. The host and port to use
 * might have been resolved by a DNS lookup as specified by the XMPP spec (and therefore
 * may not match the {@link #getServiceName service name}.
 *
 * @return the host to use when establishing the connection.
 *//*from   w w  w.j  a v  a  2 s  .c  o m*/
public String getHost() {
    // ?IP???IP?
    if (!InetAddressUtils.isIPv4Address(host) && !InetAddressUtils.isIPv6Address(host)) {
        try {
            InetAddress address = InetAddress.getByName(host);
            host = address.getHostAddress();
            Log.d(LOG_TAG, "transform host name to host address:" + host);
        } catch (UnknownHostException e) {
            Log.e(LOG_TAG, e.getMessage(), e);
        }
    }
    return host;
}

---

From source file:com.adis.tools.http.HttpHandler.java

@SuppressWarnings("unchecked")
private ResponseInfo<T> sendRequest(HttpRequestBase request) throws HttpException {

    HttpRequestRetryHandler retryHandler = client.getHttpRequestRetryHandler();
    while (true) {

        if (autoResume && isDownloadingFile) {
            downloadFile = new File(fileSavePath);
            fileLen = 0;/*from  w ww  .ja va2 s.  co m*/
            if (downloadFile.isFile() && downloadFile.exists()) {
                fileLen = downloadFile.length();
            }
            if (fileLen > 0) {
                request.setHeader("RANGE", "bytes=" + fileLen + "-");
            }
        }

        boolean retry = true;
        IOException exception = null;
        try {
            requestMethod = request.getMethod();
            if (HttpUtils.sHttpCache.isEnabled(requestMethod)) {
                String result = HttpUtils.sHttpCache.get(requestUrl);
                if (result != null) {
                    return new ResponseInfo<T>(null, (T) result, true);
                }
            }

            ResponseInfo<T> responseInfo = null;
            if (!isCancelled()) {
                HttpResponse response = client.execute(request, context);
                responseInfo = handleResponse(response);
            }
            return responseInfo;
        } catch (UnknownHostException e) {
            exception = e;
            retry = retryHandler.retryRequest(exception, ++retriedCount, context);
        } catch (IOException e) {
            exception = e;
            retry = retryHandler.retryRequest(exception, ++retriedCount, context);
        } catch (NullPointerException e) {
            exception = new IOException(e.getMessage());
            exception.initCause(e);
            retry = retryHandler.retryRequest(exception, ++retriedCount, context);
        } catch (HttpException e) {
            throw e;
        } catch (Throwable e) {
            exception = new IOException(e.getMessage());
            exception.initCause(e);
            retry = retryHandler.retryRequest(exception, ++retriedCount, context);
        }
        if (!retry) {
            throw new HttpException(exception);
        }
    }
}

---

From source file:com.roach.framework.http.AsyncHttpRequest.java

private void makeRequestWithRetries() throws ConnectException {
    // This is an additional layer of retry logic lifted from droid-fu
    // See:/*from   w  w  w. j a  v  a2s  .com*/
    // https://github.com/kaeppler/droid-fu/blob/master/src/main/java/com/github/droidfu/http/BetterHttpRequestBase.java
    boolean retry = true;
    IOException cause = null;
    HttpRequestRetryHandler retryHandler = client.getHttpRequestRetryHandler();
    while (retry) {
        try {
            makeRequest();
            return;
        } catch (UnknownHostException e) {
            if (responseHandler != null) {
                responseHandler.sendFailureMessage(e, "can't resolve host");
            }
            return;
        } catch (IOException e) {
            cause = e;
            retry = retryHandler.retryRequest(cause, ++executionCount, context);
        } catch (NullPointerException e) {
            // there's a bug in HttpClient 4.0.x that on some occasions
            // causes
            // DefaultRequestExecutor to throw an NPE, see
            // http://code.google.com/p/android/issues/detail?id=5255
            cause = new IOException("NPE in HttpClient" + e.getMessage());
            retry = retryHandler.retryRequest(cause, ++executionCount, context);
        }
    }

    // no retries left, crap out with exception
    ConnectException ex = new ConnectException();
    ex.initCause(cause);
    throw ex;
}

---

From source file:com.miku.framelite.httpx.core.DownloadHandler.java

private void makeRequestWithRetries(HttpUriRequest request) throws Exception {
    if (isResume && targetUrl != null) {
        File downloadFile = new File(targetUrl);
        long fileLen = 0;
        if (downloadFile.isFile() && downloadFile.exists()) {
            fileLen = downloadFile.length();
        }/*w w w.j  a  v a2 s  .c om*/
        if (fileLen > 0) {
            request.setHeader("RANGE", "bytes=" + fileLen + "-");
        }
    }
    Exception cause = null;
    try {
        if (!isCancelled()) {
            HttpResponse response = client.execute(request/* , context */);
            if (!isCancelled()) {
                handleResponse(response);
            }
        }
    } catch (UnknownHostException e) {
        e.printStackTrace();
        publishProgress(UPDATE_FAILURE, e, 0, "unknownHostExceptioncan't resolve host");
        cause = e;
    } catch (IOException e) {
        e.printStackTrace();
        cause = e;
    } catch (NullPointerException e) {
        e.printStackTrace();
        // HttpClient 4.0.x ?bug
        // http://code.google.com/p/android/issues/detail?id=5255
        cause = new IOException("NPE in HttpClient" + e.getMessage());
    } catch (Exception e) {
        e.printStackTrace();
        cause = e;
    }
    if (cause != null) {
        throw cause;
    }
}

---

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