Example usage for java.io IOException IOException

Introduction

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

Prototype

public IOException(String message, Throwable cause) 

Source Link

Document

Constructs an IOException with the specified detail message and cause.

Usage

From source file:at.uni_salzburg.cs.ckgroup.cscpp.mapper.registry.RegistryPersistence.java

@SuppressWarnings("unchecked")
public static void loadRegistry(File registryFile, Map<String, IRegistrationData> registrationData)
        throws IOException {
    synchronized (lock) {
        String reg = FileUtils.loadFileAsString(registryFile);
        if (reg == null || reg.isEmpty()) {
            LOG.info("Can not load registry, because of empty or missing file " + registryFile);
            return;
        }/*from  www. j  a  va 2s. c  o m*/

        List<Object> list;
        try {
            list = (List<Object>) parser.parse(reg);
        } catch (ParseException e) {
            throw new IOException("Parsing " + registryFile.getAbsolutePath() + " failed", e);
        }

        int counter = 0;
        for (Object entry : list) {
            RegData rd = new RegData((JSONObject) entry);
            registrationData.put(rd.getEngineUrl(), rd);
            ++counter;
        }
        LOG.info(counter + " Registry entries successfully loaded from file " + registryFile);
    }
}

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From source file:io.klerch.alexa.tellask.util.factory.AlexaSpeechletFactory.java

/**
 * Creates an AlexaSpeechlet from bytes of a speechlet request. It will extract the
 * locale from the request and uses it for creating a new instance of AlexaSpeechlet
 * @param serializedSpeechletRequest bytes of a speechlet request
 * @param speechletClass the class of your AlexaSpeechlet to instantiate
 * @param utteranceReader the reader AlexaSpeechlet should use when reading out utterances
 * @param <T> must extend AlexaSpeechlet
 * @return new instance of AlexaSpeechlet
 * @throws IOException thrown when something went wrong
 *//*from   w  w w .j  av a 2  s . c om*/
public static <T extends AlexaSpeechlet> T createSpeechletFromRequest(final byte[] serializedSpeechletRequest,
        final Class<T> speechletClass, final UtteranceReader utteranceReader) throws IOException {
    final ObjectMapper mapper = new ObjectMapper();

    final JsonNode parser = mapper.readTree(serializedSpeechletRequest);
    final String locale = Optional.of(parser.path("request")).filter(node -> !node.isMissingNode())
            .map(node -> node.path("locale")).filter(node -> !node.isMissingNode()).map(JsonNode::textValue)
            .orElse(DEFAULT_LOCALE);

    try {
        return speechletClass.getConstructor(String.class, UtteranceReader.class).newInstance(locale,
                utteranceReader);
    } catch (InstantiationException | IllegalAccessException | InvocationTargetException
            | NoSuchMethodException e) {
        throw new IOException("Could not create Speechlet from speechlet request", e);
    }
}

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From source file:com.vitembp.embedded.hardware.SerialBusSensorFactory.java

/**
 * Builds sensor instances for serial a bus.
 * @param bus The bus to build sensor objects for.
 * @return The set of sensors connected to the bus.
 *///w  w w . j a  v a2 s. c  o  m
static Set<Sensor> getSerialSensors(SerialBus bus) throws IOException {
    try {
        HashSet<Sensor> toReturn = new HashSet<>();

        // query serial bus for sensor information
        bus.writeBytes(new byte[] { 'i' });
        byte[] respBytes = bus.readBytes(36);
        String resp = new String(respBytes, Charsets.UTF_8);

        if (DistanceVL53L0X.TYPE_UUID.toString().equals(resp)) {
            toReturn.add(new DistanceVL53L0X(bus));
        } else if (DistanceVL6180X.TYPE_UUID.toString().equals(resp)) {
            toReturn.add(new DistanceVL6180X(bus));
        } else if (AccelerometerFXOS8700CQSerial.TYPE_UUID.toString().equals(resp)) {
            toReturn.add(new AccelerometerFXOS8700CQSerial(bus));
        } else if (RotaryEncoderEAW0J.TYPE_UUID.toString().equals(resp)) {
            toReturn.add(new RotaryEncoderEAW0J(bus));
        } else if (AccelerometerADXL326.TYPE_UUID.toString().equals(resp)) {
            toReturn.add(new AccelerometerADXL326(bus));
        }

        return toReturn;
    } catch (IOException ex) {
        throw new IOException("Error enumerating bus: " + bus.getName(), ex);
    }
}

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From source file:com.cloudera.sqoop.util.DirectImportUtils.java

/**
 * Executes chmod on the specified file, passing in the mode string 'modstr'
 * which may be e.g. "a+x" or "0600", etc.
 * @throws IOException if chmod failed./*from w  w w  .  jav  a  2  s  . c o m*/
 */
public static void setFilePermissions(File file, String modstr) throws IOException {
    // Set this file to be 0600. Java doesn't have a built-in mechanism for this
    // so we need to go out to the shell to execute chmod.
    try {
        Shell.execCommand("chmod", modstr, file.toString());
    } catch (IOException ioe) {
        // Shell.execCommand will throw IOException on exit code != 0.
        LOG.error("Could not chmod " + modstr + " " + file.toString());
        throw new IOException("Could not ensure password file security.", ioe);
    }
}

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From source file:com.skcraft.launcher.builder.Compressor.java

public OutputStream createOutputStream(OutputStream outputStream) throws IOException {
    try {/*from w ww .  j ava2 s .c  o m*/
        return factory.createCompressorOutputStream(format, outputStream);
    } catch (CompressorException e) {
        throw new IOException("Failed to create compressor", e);
    }
}

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