Example usage for com.google.common.io InputSupplier InputSupplier

Introduction

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

Prototype

InputSupplier

Source Link

Usage

From source file:com.ning.billing.osgi.bundles.analytics.AnalyticsTestSuiteWithEmbeddedDB.java

public static String toString(final InputStream stream) throws IOException {
    final InputSupplier<InputStream> inputSupplier = new InputSupplier<InputStream>() {
        @Override/*from  w w w.jav  a  2s .  c  o m*/
        public InputStream getInput() throws IOException {
            return stream;
        }
    };

    return CharStreams.toString(CharStreams.newReaderSupplier(inputSupplier, Charsets.UTF_8));
}

From source file:ch.fancytools.ballbotsche.restresource.RegisterResource.java

@GET
@Produces(MediaType.TEXT_HTML)/*from  www .j av a2 s . c om*/
public String deliverRegisterPage() {
    try {
        InputSupplier<? extends InputStream> supplier = new InputSupplier<InputStream>() {

            @Override
            public InputStream getInput() throws IOException {
                return getClass().getClassLoader().getResourceAsStream("register.html");
            }
        };
        return CharStreams.toString(CharStreams.newReaderSupplier(supplier, Charset.forName("UTF-8")));
    } catch (IOException ex) {
        java.util.logging.Logger.getLogger(RegisterResource.class.getName()).log(Level.SEVERE, null, ex);
        return "failed, hard.";
    }
}

From source file:com.golf.mvc.multipart.FileStream.java

public FileStream(int fileThreshold, boolean resetOnFinalize) {
    this.fileThreshold = fileThreshold;
    this.resetOnFinalize = resetOnFinalize;
    memory = new MemoryOutput();
    out = memory;/*from   ww  w .ja v a  2  s . c  o  m*/

    if (resetOnFinalize) {
        supplier = new InputSupplier<InputStream>() {
            @Override
            public InputStream getInput() throws IOException {
                return openStream();
            }

            @Override
            protected void finalize() {
                try {
                    reset();
                } catch (Throwable t) {
                    t.printStackTrace(System.err);
                }
            }
        };
    } else {
        supplier = new InputSupplier<InputStream>() {
            @Override
            public InputStream getInput() throws IOException {
                return openStream();
            }
        };
    }
}

From source file:org.b1.pack.standard.writer.CompressedFormatDetector.java

private static void readResource(final URL url, ImmutableSet.Builder<String> builder) throws IOException {
    StringTokenizer tokenizer = new StringTokenizer(CharStreams.toString(new InputSupplier<Reader>() {
        @Override/*ww w  . j ava  2  s  .  c  o  m*/
        public Reader getInput() throws IOException {
            return new InputStreamReader(url.openStream(), Charsets.UTF_8);
        }
    }));
    while (tokenizer.hasMoreTokens()) {
        builder.add(tokenizer.nextToken().toLowerCase());
    }
}

From source file:com.comphenix.protocol.compat.guava.Guava10.java

@Override
@SuppressWarnings("unchecked")
public DataInputStream addHeader(final DataInputStream input, final PacketType type) {
    InputSupplier<InputStream> header = new InputSupplier<InputStream>() {
        @Override/*from  w  w  w. jav  a 2 s . c o  m*/
        public InputStream getInput() throws IOException {
            byte[] data = new byte[] { (byte) type.getLegacyId() };
            return new ByteArrayInputStream(data);
        }
    };

    InputSupplier<InputStream> data = new InputSupplier<InputStream>() {
        @Override
        public InputStream getInput() throws IOException {
            return input;
        }
    };

    // Combine them into a single stream
    try {
        return new DataInputStream(ByteStreams.join(header, data).getInput());
    } catch (IOException e) {
        throw new RuntimeException("Cannot add header.", e);
    }
}

From source file:edu.cmu.cs.lti.ark.fn.parsing.FEDict.java

private static Map<String, THashSet<String>> readInput(final InputSupplier<? extends InputStream> inputSupplier)
        throws LoadingException {
    try {/*www .  j a  va  2s .c  om*/
        return SerializedObjects.readObject(new InputSupplier<ObjectInputStream>() {
            @Override
            public ObjectInputStream getInput() throws IOException {
                return new ObjectInputStream(new BufferedInputStream(inputSupplier.getInput()));
            }
        });
    } catch (Exception e) {
        throw new LoadingException(e);
    }
}

From source file:co.cask.cdap.shell.CLIConfig.java

private static String tryGetVersion() {
    try {//from   w  w w  .j  a v  a2  s.  c  om
        InputSupplier<? extends InputStream> versionFileSupplier = new InputSupplier<InputStream>() {
            @Override
            public InputStream getInput() throws IOException {
                return VersionCommand.class.getClassLoader().getResourceAsStream("VERSION");
            }
        };
        return CharStreams.toString(CharStreams.newReaderSupplier(versionFileSupplier, Charsets.UTF_8));
    } catch (IOException e) {
        throw Throwables.propagate(e);
    }
}

From source file:co.cask.cdap.common.io.Locations.java

/**
 * Creates a new {@link InputSupplier} that can provides {@link SeekableInputStream} of the given path.
 *
 * @param fs The {@link org.apache.hadoop.fs.FileSystem} for the given path.
 * @param path The path to create {@link co.cask.cdap.common.io.SeekableInputStream} when requested.
 * @return A {@link InputSupplier}./*from w  w w  .  j  av  a2  s  .  com*/
 */
public static InputSupplier<? extends SeekableInputStream> newInputSupplier(final FileSystem fs,
        final Path path) {
    return new InputSupplier<SeekableInputStream>() {
        @Override
        public SeekableInputStream getInput() throws IOException {
            FSDataInputStream input = fs.open(path);
            try {
                return new DFSSeekableInputStream(input, createDFSStreamSizeProvider(fs, path, input));
            } catch (Throwable t) {
                Closeables.closeQuietly(input);
                Throwables.propagateIfInstanceOf(t, IOException.class);
                throw new IOException(t);
            }
        }
    };
}

From source file:com.jeffplaisance.util.fingertree.bytestring.ByteString.java

@Override
public int hashCode() {
    try {//from ww w. j a v a2  s . c  o  m
        return ByteStreams.hash(new InputSupplier<InputStream>() {
            @Override
            public InputStream getInput() throws IOException {
                return newInput();
            }
        }, Hashing.murmur3_32()).asInt();
    } catch (IOException e) {
        throw Throwables.propagate(e);
    }
}

From source file:org.cinchapi.concourse.util.Resources.java

/**
 * Finds a resource with a given name. The rules for searching resources
 * associated with a given class are implemented by the defining
 * {@linkplain ClassLoader class loader} of the class. This method
 * delegates to this object's class loader. If this object was loaded by
 * the bootstrap class loader, the method delegates to
 * {@link ClassLoader#getSystemResourceAsStream}.
 * /*from   ww w  .  j a va 2s.  co  m*/
 * <p>
 * Before delegation, an absolute resource name is constructed from the
 * given resource name using this algorithm:
 * 
 * <ul>
 * 
 * <li>If the {@code name} begins with a {@code '/'} (<tt>'&#92;u002f'</tt>
 * ), then the absolute name of the resource is the portion of the
 * {@code name} following the {@code '/'}.
 * 
 * <li>Otherwise, the absolute name is of the following form:
 * 
 * <blockquote> {@code modified_package_name/name} </blockquote>
 * 
 * <p>
 * Where the {@code modified_package_name} is the package name of this
 * object with {@code '/'} substituted for {@code '.'} (
 * <tt>'&#92;u002e'</tt>).
 * 
 * </ul>
 * 
 * @param name name of the desired resource
 * @return A {@link java.io.InputStream} object or {@code null} if
 *         no resource with this name is found
 * @throws NullPointerException If {@code name} is {@code null}
 * @since JDK1.1
 */
public static URL get(final String name) {
    File temp;
    try {
        temp = File.createTempFile("java-resource", "tmp");
        Files.copy(new InputSupplier<InputStream>() {

            @Override
            public InputStream getInput() throws IOException {
                return this.getClass().getResourceAsStream(name);
            }

        }, temp);
        return temp.toURI().toURL();
    } catch (IOException e) {
        throw Throwables.propagate(e);
    }

}