Example usage for java.lang Exception getCause

List of usage examples for java.lang Exception getCause

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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:DDTTestRunner.java

public static void addVariable(String key, String value) {
    String result = "";
    try {//from  w w w  .  j a v  a2s.  c  om
        if ((getVarsMap().get(key) != null))
            getVarsMap().remove(key);

        // Consider the special case of date variables used for resetting date-specific system variables
        if (value.toString().toLowerCase().startsWith("%date")
                && (value.toString().toLowerCase().endsWith("%"))) {
            try {
                DDTDate referenceDate = new DDTDate();
                referenceDate.resetDateProperties(value.toString(), getVarsMap());
                if (referenceDate.hasException())
                    result = referenceDate.getException().getMessage().toString();
                else
                    result = referenceDate.getComments();
            } catch (Exception e) {
                result = "Error encountered in setting date variables: " + e.getCause().toString();
            }
        } else {
            getVarsMap().put(key.toLowerCase(), value);
            result = "Variable " + Util.sq(key.toLowerCase()) + " (re)set in the variables map to "
                    + Util.sq((value instanceof String) ? value : value.toString());
        }

    } catch (Exception e) {
        result = e.getCause().toString();
    } finally {
        System.out.println(result);
    }
}

From source file:com.microsoftopentechnologies.windowsazurestorage.WAStorageClient.java

/**
 * Downloads from Azure blob//from   w ww . ja  v a  2  s. c  o m
 *
 * @param run environment of build
 * @param launcher env vars for remote builds
 * @param listener logging
 * @param strAcc storage account
 * @param includePattern pattern to download
 * @param excludePattern pattern to not download
 * @param downloadDirLoc dir to download to
 * @param flattenDirectories if directories are flattened
 * @param workspace workspace of build
 * @param containerName container with blobs
 * @return filesDownloaded number of files that are downloaded
 * @throws WAStorageException throws exception
 */
public static int download(Run<?, ?> run, Launcher launcher, TaskListener listener, StorageAccountInfo strAcc,
        String includePattern, String excludePattern, String downloadDirLoc, boolean flattenDirectories,
        FilePath workspace, String containerName) throws WAStorageException {

    int filesDownloaded = 0;
    try {
        FilePath workspacePath = new FilePath(launcher.getChannel(), workspace.getRemote());
        FilePath downloadDir = getDownloadDir(workspacePath, downloadDirLoc);
        listener.getLogger().println(Messages.AzureStorageBuilder_downloading());
        CloudBlobContainer container = WAStorageClient.getBlobContainerReference(strAcc, containerName, false,
                true, null);
        filesDownloaded = downloadBlobs(container, includePattern, excludePattern, downloadDir,
                flattenDirectories, listener);
    } catch (Exception e) {
        throw new WAStorageException(e.getMessage(), e.getCause());
    }
    return filesDownloaded;
}

From source file:com.microsoftopentechnologies.windowsazurestorage.WAStorageClient.java

/**
 * Blob download from storage//from  w  w  w  . j  a  va2 s.co m
 *
 * @param blob
 * @param downloadDir
 * @param listener
 * @throws URISyntaxException
 * @throws StorageException
 * @throws IOException
 * @throws InterruptedException
 */
private static void downloadBlob(CloudBlob blob, FilePath downloadDir, boolean flattenDirectories,
        TaskListener listener) throws WAStorageException {
    try {
        FilePath downloadFile = new FilePath(downloadDir, blob.getName());

        // That filepath will contain all the directories and explicit virtual
        // paths, so if the user wanted it flattened, grab just the file name and
        // recreate the file path
        if (flattenDirectories) {
            downloadFile = new FilePath(downloadDir, downloadFile.getName());
        }

        long startTime = System.currentTimeMillis();
        try (OutputStream fos = downloadFile.write()) {
            blob.download(fos, null, getBlobRequestOptions(), Utils.updateUserAgent());
        }
        long endTime = System.currentTimeMillis();

        listener.getLogger().println("blob " + blob.getName() + " is downloaded to " + downloadDir + " in "
                + getTime(endTime - startTime));
    } catch (Exception e) {
        throw new WAStorageException(e.getMessage(), e.getCause());
    }
}

From source file:com.enioka.jqm.tools.Helpers.java

static boolean testDbFailure(Exception e) {
    return (e instanceof LazyInitializationException) || (e instanceof JDBCConnectionException)
            || (e.getCause() instanceof JDBCConnectionException)
            || (e.getCause() != null && e.getCause().getCause() instanceof JDBCConnectionException)
            || (e.getCause() instanceof SQLTransientException)
            || (e.getCause() != null && e.getCause().getCause() instanceof SQLTransientException)
            || (e.getCause() != null && e.getCause().getCause() != null
                    && e.getCause().getCause().getCause() instanceof SQLTransientException)
            || (e.getCause() != null && e.getCause().getCause() != null
                    && e.getCause().getCause().getCause() != null
                    && e.getCause().getCause().getCause().getCause() instanceof SQLTransientException);
}

From source file:com.microsoftopentechnologies.windowsazurestorage.WAStorageClient.java

/**
 * Downloads from Azure blob/*from  ww w. j  a v  a2 s. c o  m*/
 *
 * @param run environment of build
 * @param launcher env vars for remote builds
 * @param listener logging
 * @param strAcc storage account
 * @param blobs blobs from build
 * @param includePattern pattern to download
 * @param excludePattern pattern to not download
 * @param downloadDirLoc dir to download to
 * @param flattenDirectories if directories are flattened
 * @param workspace workspace of build
 * @return filesDownloaded number of files that are downloaded
 * @throws WAStorageException throws exception
 */
public static int download(Run<?, ?> run, Launcher launcher, TaskListener listener, StorageAccountInfo strAcc,
        List<AzureBlob> blobs, String includePattern, String excludePattern, String downloadDirLoc,
        boolean flattenDirectories, FilePath workspace) throws WAStorageException {

    int filesDownloaded = 0;

    for (AzureBlob blob : blobs) {
        try {
            FilePath workspacePath = new FilePath(launcher.getChannel(), workspace.getRemote());

            FilePath downloadDir = getDownloadDir(workspacePath, downloadDirLoc);

            listener.getLogger().println(Messages.AzureStorageBuilder_downloading());

            URL blobURL = new URL(blob.getBlobURL());
            String filePath = blobURL.getFile();

            CloudBlobContainer container = WAStorageClient.getBlobContainerReference(strAcc,
                    filePath.split("/")[1], false, true, null);

            if (shouldDownload(includePattern, excludePattern, blob.getBlobName())) {
                filesDownloaded += downloadBlobs(container, blob, downloadDir, flattenDirectories, listener);
            }

        } catch (Exception e) {
            throw new WAStorageException(e.getMessage(), e.getCause());
        }
    }
    return filesDownloaded;
}

From source file:main.java.vasolsim.common.GenericUtils.java

/**
 * Tests if a given SMTP configuration is valid. It will validate addresses and the port. Then it will test
 * connectivity of the smtp address. Lastly, it will AUTH to smtp server and ensure the information is good.
 *
 * @param address  the SMTP address/*from  w ww .j av a2s .com*/
 * @param port     the SMTP port
 * @param email    the email address
 * @param password the email address password
 * @param notify   if popup dialogs will appear carrying the servers unsuccessful response message
 *
 * @return if the AUTH was successful
 */
public static boolean isValidSMTPConfiguration(String address, int port, String email, byte[] password,
        boolean notify) {
    if (!isValidAddress(address) || port <= 0 || !isValidEmail(email) || password.length == 0)
        return false;

    try {
        Properties smtpProperties = new Properties();
        smtpProperties.put("mail.smtp.starttls.enable", "true");
        smtpProperties.put("mail.smtp.auth", "true");
        Session session = Session.getInstance(smtpProperties, null);
        Transport transport = session.getTransport("smtp");
        transport.connect(address, port, email, new String(password));
        transport.close();
        return true;
    } catch (Exception e) {
        if (notify) {
            PopupManager.showMessage("Cause:\n" + e.getCause() + "\n\nMessage:\n" + e.getMessage(), "Bad SMTP");

            System.out.println(e.getCause());
            System.out.println(e.getMessage());
        }

        return false;
    }
}

From source file:edu.stanford.muse.email.MuseEmailFetcher.java

/** utility method for converting an exception encountered in this fetcher to something that can be shown to the user */
private static String getUserDisplayableMessageForException(EmailStore store, Exception e) {
    String failMessage;/* w  w w  . j a  v a  2  s. c o m*/

    if (e instanceof AuthenticationFailedException) {
        failMessage = "Invalid password for " + store.getDisplayName() + ". Please try again.";
        log.warn("Login failed, cause: " + failMessage + "\n" + Util.stackTrace(e));
    } else if (e instanceof MessagingException) {
        Throwable cause = e.getCause();
        if (cause != null && cause instanceof UnknownHostException) {
            if (store instanceof ImapPopEmailStore) {
                ImapPopEmailStore ipes = (ImapPopEmailStore) store;
                failMessage = "Unable to contact host: " + ipes.getServerHostname();
            } else
                failMessage = "Unknown Host. Not expected with a " + store.getClass().getName() + ". Hmmm...";
        } else {
            String server = "";
            if (store instanceof ImapPopEmailStore) {
                ImapPopEmailStore ipes = (ImapPopEmailStore) store;
                server = "Unknown server: " + ipes.getServerHostname();
            }
            failMessage = "Unable to communicate with server " + server + ": " + e.getMessage() + ". \n";
            if (cause != null)
                failMessage += "Cause: " + cause + "\n";
        }
        log.warn("Login failed, cause: " + failMessage + "\n" + Util.stackTrace(e));
    } else {
        Throwable cause = e.getCause();
        failMessage = "Internal error, " + cause;
        log.error("Exception trying to access folders: \n" + e + " : " + Util.stackTrace(e));
    }
    return failMessage;
}

From source file:cn.dockerfoundry.ide.eclipse.server.ui.internal.CloudUiUtil.java

public static IStatus runForked(final ICoreRunnable coreRunner, IWizard wizard) {
    try {//from  w  ww  .  j av  a  2s  . co  m
        IRunnableWithProgress runner = new IRunnableWithProgress() {
            public void run(final IProgressMonitor monitor)
                    throws InvocationTargetException, InterruptedException {
                try {
                    coreRunner.run(monitor);
                } catch (Exception e) {
                    throw new InvocationTargetException(e);
                } finally {
                    monitor.done();
                }
            }
        };
        wizard.getContainer().run(true, false, runner);
    } catch (InvocationTargetException e) {
        IStatus status;
        if (e.getCause() instanceof CoreException) {
            status = new Status(IStatus.ERROR, DockerFoundryServerUiPlugin.PLUGIN_ID,
                    NLS.bind(Messages.CloudUiUtil_ERROR_FORK_OP_FAILED, e.getCause().getMessage()), e);
        } else {
            status = new Status(IStatus.ERROR, DockerFoundryServerUiPlugin.PLUGIN_ID,
                    NLS.bind(Messages.CloudUiUtil_ERROR_FORK_UNEXPECTED, e.getMessage()), e);
        }
        DockerFoundryServerUiPlugin.getDefault().getLog().log(status);
        IWizardPage page = wizard.getContainer().getCurrentPage();
        if (page instanceof DialogPage) {
            ((DialogPage) page).setErrorMessage(status.getMessage());
        }
        return status;
    } catch (InterruptedException e) {
        return Status.CANCEL_STATUS;
    }
    return Status.OK_STATUS;
}

From source file:fedora.utilities.install.Installer.java

/**
 * Print a message appropriate for the given exception in as human-readable
 * way as possible.//from   ww  w .j  a  v a  2s .  c o m
 */
private static void printException(Exception e) {

    if (e instanceof InstallationCancelledException) {
        System.out.println("Installation cancelled.");
        return;
    }

    boolean recognized = false;
    String msg = "ERROR: ";
    if (e instanceof InstallationFailedException) {
        msg += "Installation failed: " + e.getMessage();
        recognized = true;
    } else if (e instanceof OptionValidationException) {
        OptionValidationException ove = (OptionValidationException) e;
        msg += "Bad value for '" + ove.getOptionId() + "': " + e.getMessage();
        recognized = true;
    }

    if (recognized) {
        System.err.println(msg);
        if (e.getCause() != null) {
            System.err.println("Caused by: ");
            e.getCause().printStackTrace(System.err);
        }
    } else {
        System.err.println(msg + "Unexpected error; installation aborted.");
        e.printStackTrace();
    }
}

From source file:com.seer.datacruncher.utils.generic.CommonUtils.java

public static String getExceptionMessage(Exception ex) {
    String msg = ex.getMessage();
    if (msg != null) {
        return msg;
    } else {/*w w  w .  j  a v a  2s  .c o  m*/
        try {
            msg = "";
            StackTraceElement[] trace = ex.getStackTrace();
            Throwable e1 = ex.getCause();
            if (e1 != null) {
                for (int i = 0; i < trace.length; i++) {
                    if (e1 != null) {
                        msg = e1.getMessage();
                        if (msg != null) {
                            System.out.println(msg);
                            break;
                        } else {
                            e1 = e1.getCause();
                        }
                    }
                }
            }
            return msg;
        } catch (Exception e) {
            return msg;
        }
    }
}