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:Main.java

public static Element loadXml(final InputStream inStream) throws IOException {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setValidating(false);/*from  w ww  .  ja  va2  s .c  o m*/

    Document doc;
    try {
        doc = factory.newDocumentBuilder().parse(inStream);
    } catch (SAXException e) {
        throw new IOException(e.getLocalizedMessage(), e);
    } catch (ParserConfigurationException e) {
        throw new IOException(e.getLocalizedMessage(), e);
    }

    return doc.getDocumentElement();
}

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From source file:cn.dreampie.FileUtilities.java

@SuppressWarnings("unchecked")
public static List<File> getFilesFromFileSet(FileSet fileSet) throws IOException {
    List<File> files = Lists.newArrayList();

    try {//from   www .  j a va  2 s  .c  om
        File directory = new File(fileSet.getDirectory());
        String includes = getCommaSeparatedList(fileSet.getIncludes());
        String excludes = getCommaSeparatedList(fileSet.getExcludes());
        files = FileUtils.getFiles(directory, includes, excludes);
    } catch (IOException e) {
        throw new IOException("Unable to access files in fileSet", e);
    }

    return files;
}

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From source file:com.trin.nilmobile.serializer.ObjectSerializer.java

public static String serialize(Serializable obj) throws IOException {
    if (obj == null)
        return "";
    try {//ww  w.  j  ava  2  s .c o  m
        ByteArrayOutputStream serialObj = new ByteArrayOutputStream();
        ObjectOutputStream objStream = new ObjectOutputStream(serialObj);
        objStream.writeObject(obj);
        objStream.close();
        return encodeBytes(serialObj.toByteArray());
    } catch (Exception e) {
        throw new IOException("Serialization error: " + e.getMessage(), e);
    }
}

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From source file:Main.java

/**
 * Load the given {@code file} as an XML document.
 *
 * @param file/*from  ww  w . ja  v  a  2  s.c om*/
 * @return the loaded XML document
 * @throws ParserConfigurationException
 * @throws IOException
 * @throws SAXException
 */
@Nonnull
public static Document loadXmlDocumentFromFile(@Nonnull File file)
        throws ParserConfigurationException, IOException, SAXException {
    Preconditions.checkArgument(file.exists(), "File not found %s", file);
    Preconditions.checkArgument(!file.isDirectory(), "Expected file and not directory: %s", file);

    DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
    try {
        return documentBuilder.parse(file);
    } catch (IOException | SAXException e) {
        throw new IOException("Exception loading XML document " + file, e);
    }
}

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From source file:net.oneandone.sushi.fs.webdav.MultiStatus.java

public static List<MultiStatus> fromResponse(Xml xml, HttpResponse response) throws IOException {
    Builder builder;//from w  w w .jav a 2  s .  co  m
    InputStream in;
    Element root;
    List<MultiStatus> result;
    ChildElements iter;

    in = response.getEntity().getContent();
    try {
        builder = xml.getBuilder();
        synchronized (builder) {
            root = builder.parse(in).getDocumentElement();
        }
    } catch (SAXException e) {
        throw new IOException(e.getMessage(), e);
    } finally {
        in.close();
    }
    Dom.require(root, "multistatus", Method.DAV);
    result = new ArrayList<MultiStatus>();
    iter = Method.DAV.childElements(root, Method.XML_RESPONSE);
    while (iter.hasNext()) {
        fromXml(iter.next(), result);
    }
    return result;
}

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From source file:com.trusolve.ant.filters.DereferenceJSONFilter.java

public static Reader documentReader(Reader in) throws IOException {
    String doc;/*from   w  w  w  .j a v a2s  .c o m*/
    try {
        doc = JsonDereferencer.dereferenceToString(in);
    } catch (Exception e) {
        throw new IOException("Problem reading JSON document", e);
    }
    return new StringReader(doc);
}

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From source file:Main.java

/**
 * Load the given {@code path} as an XML document.
 *
 * @param path/*from  w w  w . j av a2 s .  com*/
 * @return the loaded XML document
 * @throws ParserConfigurationException
 * @throws IOException
 * @throws SAXException
 */
@Nonnull
public static Document loadXmlDocumentFromPath(@Nonnull Path path)
        throws ParserConfigurationException, IOException, SAXException {
    Preconditions.checkArgument(Files.exists(path), "File not found %s", path);
    Preconditions.checkArgument(!Files.isDirectory(path), "Expected file and not directory: %s", path);

    DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
    try {
        return documentBuilder.parse(Files.newInputStream(path));
    } catch (IOException | SAXException e) {
        throw new IOException("Exception loading XML document " + path, e);
    }
}

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From source file:io.flutter.server.vmService.VmOpenSourceLocationListener.java

/**
 * Connect to the VM observatory service via the specified URI
 *
 * @return an API object for interacting with the VM service (not {@code null}).
 *///w  w w . j  a va  2  s .  c  om
public static VmOpenSourceLocationListener connect(@NotNull final String url) throws IOException {

    // Validate URL
    final URI uri;
    try {
        uri = new URI(url);
    } catch (URISyntaxException e) {
        throw new IOException("Invalid URL: " + url, e);
    }
    final String wsScheme = uri.getScheme();
    if (!"ws".equals(wsScheme) && !"wss".equals(wsScheme)) {
        throw new IOException("Unsupported URL scheme: " + wsScheme);
    }

    // Create web socket and observatory
    final WebSocket webSocket;
    try {
        webSocket = new WebSocket(uri);
    } catch (WebSocketException e) {
        throw new IOException("Failed to create websocket: " + url, e);
    }
    final VmOpenSourceLocationListener listener = new VmOpenSourceLocationListener(new MessageSender() {
        @Override
        public void sendMessage(JsonObject message) {
            try {
                webSocket.send(message.toString());
            } catch (WebSocketException e) {
                LOG.warn(e);
            }
        }

        @Override
        public void close() {
            try {
                webSocket.close();
            } catch (WebSocketException e) {
                LOG.warn(e);
            }
        }
    });

    webSocket.setEventHandler(new WebSocketEventHandler() {
        final JsonParser parser = new JsonParser();

        @Override
        public void onClose() {
            // ignore
        }

        @Override
        public void onMessage(WebSocketMessage message) {
            listener.onMessage(parser.parse(message.getText()).getAsJsonObject());
        }

        @Override
        public void onOpen() {
            listener.onOpen();
        }

        @Override
        public void onPing() {
            // ignore
        }

        @Override
        public void onPong() {
            // ignore
        }
    });

    // Establish WebSocket Connection
    try {
        webSocket.connect();
    } catch (WebSocketException e) {
        throw new IOException("Failed to connect: " + url, e);
    }
    return listener;
}

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From source file:com.sangupta.jerry.unsafe.UnsafeMemoryUtils.java

public static void writeToFile(UnsafeMemory memory, File file) throws IOException {
    FileOutputStream stream = null;
    BufferedOutputStream boss = null;
    try {/*from w  w w. ja  va 2  s. c om*/
        final byte[] bytes = memory.getBuffer();
        final int length = memory.getPosition();

        stream = new FileOutputStream(file);
        boss = new BufferedOutputStream(stream);

        int CHUNK_SIZE = 1 << 20;
        int chunks = length / CHUNK_SIZE;
        int extra = length % CHUNK_SIZE;
        if (extra > 0) {
            chunks++;
        }

        for (int ki = 0; ki < chunks; ki++) {
            int delta = CHUNK_SIZE;
            if ((ki + 1) == chunks) {
                delta = extra;
            }
            boss.write(bytes, ki * CHUNK_SIZE, delta);
        }
    } catch (IOException e) {
        throw new IOException("Unable to write bytes to disk", e);
    } finally {
        IOUtils.closeQuietly(boss);
        IOUtils.closeQuietly(stream);
    }
}

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From source file:com.twitter.distributedlog.feature.AbstractFeatureProvider.java

public static FeatureProvider getFeatureProvider(String rootScope, DistributedLogConfiguration conf,
        StatsLogger statsLogger) throws IOException {
    Class<? extends FeatureProvider> featureProviderClass;
    try {/*from w  ww. jav a  2s. c  o m*/
        featureProviderClass = conf.getFeatureProviderClass();
    } catch (ConfigurationException e) {
        throw new IOException("Can't initialize the feature provider : ", e);
    }
    // create feature provider
    Constructor<? extends FeatureProvider> constructor;
    try {
        constructor = featureProviderClass.getDeclaredConstructor(String.class,
                DistributedLogConfiguration.class, StatsLogger.class);
    } catch (NoSuchMethodException e) {
        throw new IOException("No constructor found for feature provider class " + featureProviderClass + " : ",
                e);
    }
    try {
        return constructor.newInstance(rootScope, conf, statsLogger);
    } catch (InstantiationException e) {
        throw new IOException("Failed to instantiate feature provider : ", e);
    } catch (IllegalAccessException e) {
        throw new IOException("Encountered illegal access when instantiating feature provider : ", e);
    } catch (InvocationTargetException e) {
        Throwable targetException = e.getTargetException();
        if (targetException instanceof IOException) {
            throw (IOException) targetException;
        } else {
            throw new IOException(
                    "Encountered invocation target exception while instantiating feature provider : ", e);
        }
    }
}

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