Example usage for com.google.common.io ByteSource openBufferedStream

Introduction

In this page you can find the example usage for com.google.common.io ByteSource openBufferedStream.

Prototype

public InputStream openBufferedStream() throws IOException 

Source Link

Document

Opens a new buffered InputStream for reading from this source.

Usage

From source file:com.zenika.doclipser.api.ReadPropertiesWithGuava.java

public final static void main(final String[] args) {
    final URL url = Resources.getResource(Constants.PROPERTY_FILE_NAME);
    final ByteSource byteSource = Resources.asByteSource(url);
    final Properties properties = new Properties();
    InputStream inputStream = null;
    try {/*from  w w w  . j  ava  2  s.  c om*/
        inputStream = byteSource.openBufferedStream();
        properties.load(inputStream);
        properties.list(System.out);
    } catch (final IOException ioException) {
        ioException.printStackTrace();
    } finally {
        if (inputStream != null) {
            try {
                inputStream.close();
            } catch (final IOException ioException) {
                ioException.printStackTrace();
            }
        }
    }
}

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From source file:com.github.steveash.jg2p.util.ReadWrite.java

private static <T> T readFromSource(ByteSource bs) throws IOException, ClassNotFoundException {
    try (ObjectInputStream ois = new ObjectInputStream(bs.openBufferedStream())) {
        return (T) ois.readObject();
    }/*from w  w w  . j  a  v a2  s  . c o m*/
}

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From source file:com.zenika.doclipser.api.DockerClientFactory.java

private static String getDockerClientClassName() {
    final URL url = Resources.getResource(Constants.PROPERTY_FILE_NAME);
    final ByteSource byteSource = Resources.asByteSource(url);
    final Properties properties = new Properties();
    InputStream inputStream = null;
    try {/*from   w  w w. j a  v a 2s.  co  m*/
        inputStream = byteSource.openBufferedStream();
        properties.load(inputStream);
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (inputStream != null) {
            try {
                inputStream.close();
            } catch (final IOException ioException) {
                ioException.printStackTrace();
            }
        }
    }
    return properties.getProperty(Constants.PROPERTY_DOCKER_CLIENT_LIB);
}

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From source file:com.feedeo.shopify.web.client.rest.ShopifyOAuth2RestClient.java

private static Properties getProperties() {
    final Properties properties = new Properties();

    final URL url = Resources.getResource("jopify.properties");
    final ByteSource byteSource = Resources.asByteSource(url);

    InputStream inputStream = null;
    try {//  w ww  .j  a  va  2  s  .  c  o m
        inputStream = byteSource.openBufferedStream();
        properties.load(inputStream);
    } catch (final IOException ioException) {
        ioException.printStackTrace();
    } finally {
        if (inputStream != null) {
            try {
                inputStream.close();
            } catch (final IOException ioException) {
                ioException.printStackTrace();
            }
        }
    }

    return properties;
}

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From source file:com.epam.reportportal.utils.MimeTypeDetector.java

public static String detect(ByteSource source, String resourceName) throws IOException {

    final Metadata metadata = new Metadata();
    if (!isNullOrEmpty(resourceName)) {
        metadata.set(Metadata.RESOURCE_NAME_KEY, resourceName);
    }//from www .  java 2  s .co  m
    return detect(TikaInputStream.get(source.openBufferedStream()), metadata);

}

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From source file:com.skcraft.launcher.persistence.Persistence.java

/**
 * Read an object from a byte source, without binding it.
 *
 * @param source byte source/*from  www.jav  a 2s . c  om*/
 * @param cls the class
 * @param returnNull true to return null if the object could not be loaded
 * @param <V> the type of class
 * @return an object
 */
public static <V> V read(ByteSource source, Class<V> cls, boolean returnNull) {
    V object;
    Closer closer = Closer.create();

    try {
        object = mapper.readValue(closer.register(source.openBufferedStream()), cls);
    } catch (IOException e) {
        if (!(e instanceof FileNotFoundException)) {
            log.log(Level.INFO, "Failed to load" + cls.getCanonicalName(), e);
        }

        if (returnNull) {
            return null;
        }

        try {
            object = cls.newInstance();
        } catch (InstantiationException e1) {
            throw new RuntimeException("Failed to construct object with no-arg constructor", e1);
        } catch (IllegalAccessException e1) {
            throw new RuntimeException("Failed to construct object with no-arg constructor", e1);
        }
    } finally {
        try {
            closer.close();
        } catch (IOException e) {
        }
    }

    return object;
}

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From source file:com.opengamma.strata.collect.io.XmlFile.java

/**
 * Parses the specified source as an XML file to an in-memory DOM-like structure.
 * <p>//from   w ww  .  j  a  v  a  2  s .c o  m
 * This parses the specified byte source expecting an XML file format.
 * The resulting instance can be queried for the root element.
 * <p>
 * This supports capturing attribute references, such as an id/href pair.
 * Wherever the parser finds an attribute with the specified name, the element is added
 * to the internal map, accessible by calling {@link #getReferences()}.
 * <p>
 * For example, if one part of the XML has {@code <foo id="fooId">}, the references map will
 * contain an entry mapping "fooId" to the parsed element {@code <foo>}.
 * 
 * @param source  the XML source data
 * @param refAttrName  the attribute name that should be parsed as a reference
 * @return the parsed file
 * @throws UncheckedIOException if an IO exception occurs
 * @throws IllegalArgumentException if the file cannot be parsed
 */
public static XmlFile of(ByteSource source, String refAttrName) {
    ArgChecker.notNull(source, "source");
    return Unchecked.wrap(() -> {
        try (InputStream in = source.openBufferedStream()) {
            XMLStreamReader xmlReader = xmlInputFactory().createXMLStreamReader(in);
            try {
                HashMap<String, XmlElement> refs = new HashMap<>();
                XmlElement root = parse(xmlReader, refAttrName, refs);
                return new XmlFile(root, refs);
            } finally {
                xmlReader.close();
            }
        }
    });
}

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From source file:de.nx42.maps4cim.header.HeaderParser.java

/**
 * Returns the first index after the end of the header
 * @param source the stream to find the end of the header in
 * @return the end of the header / start of the body
 * @throws IOException if the stream can't be read
 *//*from w ww  .j a v a 2s.c o  m*/
public static int findEndOfHeader(ByteSource source) throws IOException {
    InputStream is = null;
    try {
        is = source.openBufferedStream();
        // find "GameState+SerializableTerrainData"
        int lastBlockStart = KMPMatch.indexOf(is, CustomHeader.formatHeaderString(CustomHeader.staticString06));
        // header length: how many multiples of 4096 (+256)
        int headerMulti = lastBlockStart / 4096;
        return headerMulti * 4096 + 256;
    } finally {
        if (is != null) {
            is.close();
        }
    }
}

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From source file:org.trnltk.tokenizer.data.TokenizerTrainingData.java

public static TokenizerTrainingData createFromYamlByteSource(ByteSource byteSource) {
    TypeDescription dataDescription = new TypeDescription(TokenizerTrainingData.class);
    dataDescription.putListPropertyType("entries", TokenizerTrainingEntry.class);

    Constructor constructor = new Constructor(TokenizerTrainingData.class);
    constructor.addTypeDescription(dataDescription);
    Yaml yaml = new Yaml(constructor);

    try {/* w  w w.java  2  s . c o m*/
        InputStream str = byteSource.openBufferedStream();
        return (TokenizerTrainingData) yaml.load(str);
    } catch (IOException e) {
        e.printStackTrace();
        return null;
    }
}

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From source file:de.nx42.maps4cim.header.HeaderParser.java

/**
 * Takes any ByteSource representing a full CiM 2 map (or at least the full
 * header of the map), parses the header and returns a CustomHeader-object
 * representing the relevant contents of this header.
 * @param source the map to parse/*w w  w. j a  v a 2s  .co  m*/
 * @return the CustomHeader-object containing the data of this header
 * @throws ParseException if there is an error parsing the header
 * @throws IOException if there is an error accessing the array-contents
 */
public static CustomHeader parse(ByteSource source) throws ParseException, IOException {
    InputStream is = null;
    try {
        is = source.openBufferedStream();
        byte[] relevant = getRelevantPart(is);
        return execute(relevant);
    } finally {
        if (is != null) {
            is.close();
        }
    }
}

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