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:lab.home.spring.redis.test.SpringRedisTest.java

public static void main(String argv[]) {

    ApplicationContext ctx = new AnnotationConfigApplicationContext(RedisTestConfig.class);
    DictionaryDao ddao = ctx.getBean(DictionaryDao.class);

    try {//from ww w .j  av  a  2s  . c  o m
        System.out.println("ddao.setValue(\"key1\", \"value1\")");
        ddao.setValue("key1", "value1");
        System.out.println("ddao.setValue(\"testkey\", \"testvalue\")");
        ddao.setValue("testkey", "testvalue");
        System.out.println("getting value for key1 = " + ddao.getValue("key1"));
        System.out.println("getting value for testkey = " + ddao.getValue("testkey"));
    } catch (Exception e) {
        System.out.println(e);
        System.out.println(e.fillInStackTrace());
        System.out.println(e.getCause());
        System.out.println(e.getClass());
        System.out.println(e.getStackTrace());
        e.printStackTrace();
    }
}

---

From source file:demo.wssec.client.Client.java

public static void main(String args[]) throws Exception {

    if (args.length == 0) {
        System.out.println("please specify wsdl");
        System.exit(1);//  ww  w  .  j a  va2 s .c om
    }

    URL wsdlURL;
    File wsdlFile = new File(args[0]);
    if (wsdlFile.exists()) {
        wsdlURL = wsdlFile.toURI().toURL();
    } else {
        wsdlURL = new URL(args[0]);
    }

    SpringBusFactory bf = new SpringBusFactory();
    URL busFile = new ClassPathResource("wssec-client.xml").getURL();

    Bus bus = bf.createBus(busFile.toString());
    SpringBusFactory.setDefaultBus(bus);
    SpringBusFactory.setThreadDefaultBus(bus);

    Service service = Service.create(wsdlURL, SERVICE_NAME);
    Greeter port = service.getPort(PORT_NAME, Greeter.class);

    System.out.println("Invoking greetMe...");
    try {
        String resp = port.greetMe(System.getProperty("user.name"));
        System.out.println("Server responded with: " + resp);
        System.out.println();

    } catch (Exception e) {
        System.out.println("Invocation failed with the following: " + e.getCause());
        System.out.println();
    }

    System.exit(0);
}

---

From source file:validation.ValidationConsumer.java

public static void main(String[] args) throws Exception {
    String config = ValidationConsumer.class.getPackage().getName().replace('.', '/')
            + "/validation-consumer.xml";
    ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(config);
    context.start();/* ww  w .  jav a 2 s.c om*/

    ValidationService validationService = (ValidationService) context.getBean("validationService");

    //    ValidationService validationService=new ValidationServiceImpl();   
    // Save OK
    ValidationParameter parameter = new ValidationParameter();
    parameter.setName("liangfei");
    parameter.setEmail("liangfei@liang.fei");
    parameter.setAge(1011111);
    parameter.setLoginDate(new Date(System.currentTimeMillis() + 1000000));
    parameter.setExpiryDate(new Date(System.currentTimeMillis() + 1000000));

    validationService.save(parameter);
    System.out.println("Validation Save OK");

    // Save Error
    try {
        parameter = new ValidationParameter();
        validationService.save(parameter);
        System.err.println("Validation Save ERROR");
    } catch (Exception e) {
        ConstraintViolationException ve = (ConstraintViolationException) e.getCause();
        Set<ConstraintViolation<?>> violations = ve.getConstraintViolations();
        System.out.println("---save-" + violations);
    }

    // Delete OK
    validationService.delete(2, "abc");
    System.out.println("Validation Delete OK");

    // Delete Error
    try {
        validationService.delete(0, "abc");
        System.err.println("Validation Delete ERROR");
    } catch (Exception e) {
        ConstraintViolationException ve = (ConstraintViolationException) e.getCause();
        Set<ConstraintViolation<?>> violations = ve.getConstraintViolations();
        System.out.println("---save-" + violations);
    }
}

---

From source file:bridge.toolkit.Controller.java

/**
 * @param args/*from   w  ww.  j  a  v a  2s  . com*/
 */
public static void main(String[] args) {
    Controller loader = new Controller();
    Catalog sampleCatalog = loader.createCatalog();
    Command toolkit = sampleCatalog.getCommand("SCORM");
    Context ctx = new ContextBase();

    ctx.put(Keys.SCPM_FILE, args[0]);
    ctx.put(Keys.RESOURCE_PACKAGE, args[1]);
    try {

        if (args.length > 2) {
            if (args[2] != null && args[2].equalsIgnoreCase("-scormflash")) {
                toolkit = sampleCatalog.getCommand("SCORM");
                ctx.put(Keys.OUTPUT_TYPE, null);
            } else if (args[2] != null && args[2].equalsIgnoreCase("-scormhtml")) {
                toolkit = sampleCatalog.getCommand("SCORM");
                ctx.put(Keys.OUTPUT_TYPE, "SCORMHTML");
            } else if (args.length > 2 && args[2] != null && (args[2].equalsIgnoreCase("-mobileCourse"))) {
                toolkit = sampleCatalog.getCommand("Mobile");
                ctx.put(Keys.OUTPUT_TYPE, "mobileCourse");
            } else if (args.length > 2 && args[2] != null
                    && (args[2].equalsIgnoreCase("-mobilePerformanceSupport"))) {
                toolkit = sampleCatalog.getCommand("Mobile");
            } else if (args[2] != null && args[2].equalsIgnoreCase("-pdfinstructor")) {
                toolkit = sampleCatalog.getCommand("PDF");
                ctx.put(Keys.PDF_OUTPUT_OPTION, "-instructor");
            } else if (args[2] != null && args[2].equalsIgnoreCase("-pdfstudent")) {
                toolkit = sampleCatalog.getCommand("PDF");
                ctx.put(Keys.PDF_OUTPUT_OPTION, "-student");
            }

            if (args.length > 3 && args[3] != null) {
                ctx.put(Keys.OUTPUT_DIRECTORY, args[3]);
            }
        }

        toolkit.execute(ctx);
    } catch (Exception e) {
        e.printStackTrace();
        System.out.println(e.getCause().toString());
    }
}

---

From source file:ValidateStax.java

/**
 * @param args/*  ww w  .j  a  v  a  2s .co m*/
 *          the command line arguments
 */
public static void main(String[] args) {
    try {
        // TODO code application logic here
        SchemaFactory sf = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
        System.out.println("schema factory instance obtained is " + sf);

        Schema schema = sf.newSchema(new File(args[0]));
        System.out.println("schema obtained is = " + schema);
        // Get a Validator which can be used to validate instance document against
        // this grammar.
        Validator validator = schema.newValidator();

        // Validate this instance document against the Instance document supplied
        String fileName = args[1].toString();
        String fileName2 = args[2].toString();
        javax.xml.transform.Result xmlResult = new javax.xml.transform.stax.StAXResult(
                XMLOutputFactory.newInstance().createXMLStreamWriter(new FileWriter(fileName2)));
        javax.xml.transform.Source xmlSource = new javax.xml.transform.stax.StAXSource(
                getXMLEventReader(fileName));
        // validator.validate(new StreamSource(args[1]));
        validator.validate(xmlSource, xmlResult);
    } catch (Exception ex) {
        ex.printStackTrace();
        System.out.println("GET CAUSE");
        ex.getCause().fillInStackTrace();
    }
}

---

From source file:com.mycompany.asyncreq.MainApp.java

public static void main(String[] args) throws InterruptedException, ExecutionException, IOException {
    URIBuilder builder = new URIBuilder();
    builder.setScheme("http").setHost("comtrade.un.org").setPath("/api/get").setParameter("max", "50000")
            .setParameter("type", "C").setParameter("freq", "M").setParameter("px", "HS")
            .setParameter("ps", "2014").setParameter("r", "804").setParameter("p", "112")
            .setParameter("rg", "All").setParameter("cc", "All").setParameter("fmt", "json");
    URI requestURL = null;//from ww w. j  ava  2  s . c  om
    try {
        requestURL = builder.build();
    } catch (URISyntaxException use) {
    }

    ExecutorService threadpool = Executors.newFixedThreadPool(2);
    Async async = Async.newInstance().use(threadpool);
    final Request request = Request.Get(requestURL);

    try {
        Future<Content> future = async.execute(request, new FutureCallback<Content>() {
            @Override
            public void failed(final Exception e) {
                System.out.println(e.getMessage() + ": " + request);
            }

            @Override
            public void completed(final Content content) {
                System.out.println("Request completed: " + request);
                System.out.println("Response:\n" + content.asString());
            }

            @Override
            public void cancelled() {
            }
        });
    } catch (Exception e) {
        System.out.println("Job threw exception: " + e.getCause());
    }

}

---

From source file:com.edduarte.protbox.Protbox.java

public static void main(String... args) {

    // activate debug / verbose mode
    if (args.length != 0) {
        List<String> argsList = Arrays.asList(args);
        if (argsList.contains("-v")) {
            Constants.verbose = true;/*ww  w  . j a va  2  s . c  o m*/
        }
    }

    // use System's look and feel
    try {
        UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
    } catch (Exception ex) {
        // If the System's look and feel is not obtainable, continue execution with JRE look and feel
    }

    // check this is a single instance
    try {
        new ServerSocket(1882);
    } catch (IOException ex) {
        JOptionPane.showMessageDialog(null,
                "Another instance of Protbox is already running.\n" + "Please close the other instance first.",
                "Protbox already running", JOptionPane.ERROR_MESSAGE);
        System.exit(1);
    }

    // check if System Tray is supported by this operative system
    if (!SystemTray.isSupported()) {
        JOptionPane.showMessageDialog(null,
                "Your operative system does not support system tray functionality.\n"
                        + "Please try running Protbox on another operative system.",
                "System tray not supported", JOptionPane.ERROR_MESSAGE);
        System.exit(1);
    }

    // add PKCS11 providers
    FileFilter fileFilter = new AndFileFilter(new WildcardFileFilter(Lists.newArrayList("*.config")),
            HiddenFileFilter.VISIBLE);

    File[] providersConfigFiles = new File(Constants.PROVIDERS_DIR).listFiles(fileFilter);

    if (providersConfigFiles != null) {
        for (File f : providersConfigFiles) {
            try {
                List<String> lines = FileUtils.readLines(f);
                String aliasLine = lines.stream().filter(line -> line.contains("alias")).findFirst().get();
                lines.remove(aliasLine);
                String alias = aliasLine.split("=")[1].trim();

                StringBuilder sb = new StringBuilder();
                for (String s : lines) {
                    sb.append(s);
                    sb.append("\n");
                }

                Provider p = new SunPKCS11(new ReaderInputStream(new StringReader(sb.toString())));
                Security.addProvider(p);

                pkcs11Providers.put(p.getName(), alias);

            } catch (IOException | ProviderException ex) {
                if (ex.getMessage().equals("Initialization failed")) {
                    ex.printStackTrace();

                    String s = "The following error occurred:\n" + ex.getCause().getMessage()
                            + "\n\nIn addition, make sure you have "
                            + "an available smart card reader connected before opening the application.";
                    JTextArea textArea = new JTextArea(s);
                    textArea.setColumns(60);
                    textArea.setLineWrap(true);
                    textArea.setWrapStyleWord(true);
                    textArea.setSize(textArea.getPreferredSize().width, 1);

                    JOptionPane.showMessageDialog(null, textArea, "Error loading PKCS11 provider",
                            JOptionPane.ERROR_MESSAGE);
                    System.exit(1);
                } else {
                    ex.printStackTrace();
                    JOptionPane.showMessageDialog(null,
                            "Error while setting up PKCS11 provider from configuration file " + f.getName()
                                    + ".\n" + ex.getMessage(),
                            "Error loading PKCS11 provider", JOptionPane.ERROR_MESSAGE);
                }
            }
        }
    }

    // adds a shutdown hook to save instantiated directories into files when the application is being closed
    Runtime.getRuntime().addShutdownHook(new Thread(Protbox::exit));

    // get system tray and run tray applet
    tray = SystemTray.getSystemTray();
    SwingUtilities.invokeLater(() -> {

        if (Constants.verbose) {
            logger.info("Starting application");
        }

        //Start a new TrayApplet object
        trayApplet = TrayApplet.getInstance();
    });

    // prompts the user to choose which provider to use
    ProviderListWindow.showWindow(Protbox.pkcs11Providers.keySet(), providerName -> {

        // loads eID token
        eIDTokenLoadingWindow.showPrompt(providerName, (returnedUser, returnedCertificateData) -> {
            user = returnedUser;
            certificateData = returnedCertificateData;

            // gets a password to use on the saved registry files (for loading and saving)
            final AtomicReference<Consumer<SecretKey>> consumerHolder = new AtomicReference<>(null);
            consumerHolder.set(password -> {
                registriesPasswordKey = password;
                try {
                    // if there are serialized files, load them if they can be decoded by this user's private key
                    final List<SavedRegistry> serializedDirectories = new ArrayList<>();
                    if (Constants.verbose) {
                        logger.info("Reading serialized registry files...");
                    }

                    File[] registryFileList = new File(Constants.REGISTRIES_DIR).listFiles();
                    if (registryFileList != null) {
                        for (File f : registryFileList) {
                            if (f.isFile()) {
                                byte[] data = FileUtils.readFileToByteArray(f);
                                try {
                                    Cipher cipher = Cipher.getInstance("AES");
                                    cipher.init(Cipher.DECRYPT_MODE, registriesPasswordKey);
                                    byte[] registryDecryptedData = cipher.doFinal(data);
                                    serializedDirectories.add(new SavedRegistry(f, registryDecryptedData));
                                } catch (GeneralSecurityException ex) {
                                    if (Constants.verbose) {
                                        logger.info("Inserted Password does not correspond to " + f.getName());
                                    }
                                }
                            }
                        }
                    }

                    // if there were no serialized directories, show NewDirectory window to configure the first folder
                    if (serializedDirectories.isEmpty() || registryFileList == null) {
                        if (Constants.verbose) {
                            logger.info("No registry files were found: running app as first time!");
                        }
                        NewRegistryWindow.start(true);

                    } else { // there were serialized directories
                        loadRegistry(serializedDirectories);
                        trayApplet.repaint();
                        showTrayApplet();
                    }

                } catch (AWTException | IOException | GeneralSecurityException | ReflectiveOperationException
                        | ProtboxException ex) {

                    JOptionPane.showMessageDialog(null,
                            "The inserted password was invalid! Please try another one!", "Invalid password!",
                            JOptionPane.ERROR_MESSAGE);
                    insertPassword(consumerHolder.get());
                }
            });
            insertPassword(consumerHolder.get());
        });
    });
}

---

From source file:Main.java

public static String getExceptionString(Exception e) {
    return ".\nType: " + e.getClass().getSimpleName() + "\nCause: " + e.getCause() + "\nMessage: "
            + e.getMessage();/*from   w  w  w.  j  a  v a2s  .c o  m*/
}

---

From source file:Main.java

public static String getMessage(Exception e) {
    String msg = e.getLocalizedMessage();
    if (msg == null && e.getCause() != null) {
        msg = e.getCause().getMessage();
    }//from  ww w. j av  a2  s  . co  m
    return msg;
}

---

From source file:com.alibaba.rocketmq.storm.topology.SimpleTopology.java

private static void submitTopology(TopologyBuilder builder) {
    try {//  w  w w  . ja  va 2  s  .  c  o  m
        if (isLocalMode) {
            LocalCluster cluster = new LocalCluster();

            config.put(Config.STORM_CLUSTER_MODE, "local");
            cluster.submitTopology(String.valueOf(config.get("topology.name")), config,
                    builder.createTopology());

            Thread.sleep(50000);

            cluster.shutdown();
        } else {
            config.put(Config.STORM_CLUSTER_MODE, "distributed");
            StormSubmitter.submitTopology(String.valueOf(config.get("topology.name")), config,
                    builder.createTopology());
        }

    } catch (Exception e) {
        LOG.error(e.getMessage(), e.getCause());
    }
}

---

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