Example usage for com.google.common.io ByteSink openStream

Introduction

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

Prototype

public abstract OutputStream openStream() throws IOException;

Source Link

Document

Opens a new OutputStream for writing to this sink.

Usage

From source file:com.comphenix.attributes.NbtFactory.java

/**
 * Save the content of a NBT compound to a stream.
 * <p>//  w  w  w .j av  a 2  s  .  c  o m
 * Use {@link Files#asByteSink(File, FileWriteMode...)} to provide a stream supplier to a file.
 *
 * @param source - the NBT compound to save.
 * @param stream - the stream.
 * @param option - whether or not to compress the output.
 * @throws IOException If anything went wrong.
 */
public static void saveStream(NbtCompound source, ByteSink stream, StreamOptions option) throws IOException {
    OutputStream output = null;
    DataOutputStream data = null;
    boolean suppress = true;

    try {
        output = stream.openStream();
        data = new DataOutputStream(
                option == StreamOptions.GZIP_COMPRESSION ? new GZIPOutputStream(output) : output);

        invokeMethod(get().SAVE_COMPOUND, null, source.getHandle(), data);
        suppress = false;

    } finally {
        if (data != null)
            Closeables.close(data, suppress);
        else if (output != null)
            Closeables.close(output, suppress);
    }
}

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From source file:net.derquinse.common.io.BytesTransformer.java

/** Transforms a stream of bytes. */
public void transform(InputStream input, ByteSink output) throws IOException {
    checkInput(input);//from  w  w  w .  ja va 2 s . c o m
    checkOutput(output);
    final Closer closer = Closer.create();
    try {
        transform(input, closer.register(output.openStream()));
    } finally {
        closer.close();
    }
}

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From source file:net.derquinse.common.io.BytesTransformer.java

/** Transforms a byte source. */
public void transform(ByteSource input, ByteSink output) throws IOException {
    checkInput(input);/* ww w.  j  a v a2  s  . c  om*/
    checkOutput(output);
    final Closer closer = Closer.create();
    try {
        transform(closer.register(input.openStream()), closer.register(output.openStream()));
    } finally {
        closer.close();
    }
}

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From source file:io.druid.segment.StringDimensionMergerLegacy.java

@Override
public void writeIndexesToFiles(final ByteSink invertedIndexFile,
        final OutputSupplier<FileOutputStream> spatialIndexFile) throws IOException {
    final SerializerUtils serializerUtils = new SerializerUtils();
    final OutputSupplier<OutputStream> invertedIndexOutputSupplier = new OutputSupplier<OutputStream>() {
        @Override/*  w ww  . j av a  2s.  co  m*/
        public OutputStream getOutput() throws IOException {
            return invertedIndexFile.openStream();
        }
    };

    bitmapWriter.close();
    serializerUtils.writeString(invertedIndexOutputSupplier, dimensionName);
    ByteStreams.copy(bitmapWriter.combineStreams(), invertedIndexOutputSupplier);

    if (capabilities.hasSpatialIndexes()) {
        spatialWriter.close();
        serializerUtils.writeString(spatialIndexFile, dimensionName);
        ByteStreams.copy(spatialWriter.combineStreams(), spatialIndexFile);
        spatialIoPeon.cleanup();
    }
}

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From source file:com.tinspx.util.io.ByteUtils.java

/**
 * Copies the entire contents of {@code from} into {@code to}.
 *
 * @param from the source to read bytes from
 * @param to the destination to copy bytes read from {@code from} into
 * @throws IOException if an IOException occurs
 * @throws NullPointerException if either {@code from} or {@code to} is null
 *//*  ww  w . j av  a2  s.co  m*/
@ThreadLocalArray(8192)
public static void copy(@NonNull ByteBuffer from, @NonNull ByteSink to) throws IOException {
    final Closer closer = Closer.create();
    try {
        OutputStream out = closer.register(to.openStream());
        copy(from, out);
        out.flush();
    } catch (Throwable e) {
        throw closer.rethrow(e);
    } finally {
        closer.close();
    }
}

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From source file:com.tinspx.util.io.ByteUtils.java

/**
 * Copies at most {@code limit} bytes from {@code from} into {@code to},
 * returning the total number of bytes copied. This method <i>always</i>
 * copies {@code from} into {@code to} in chunks;
 * {@link ByteSource#copyTo(ByteSink)} or
 * {@link ByteSource#copyTo(OutputStream)} is never used.
 * /*from  www.  j  a  va2 s .c  o m*/
 * @param from the source to read bytes from
 * @param to the destination to copy bytes read from {@code from} into
 * @param limit the maximum number of bytes to copy
 * @return the total number of bytes copied from {@code from} to {@code to}
 * @throws IOException if an IOException occurs
 * @throws NullPointerException if either {@code from} or {@code to} is null
 * @throws IllegalArgumentException if {@code limit} is negative
 */
@ThreadLocalArray(8192)
public static long copy(@NonNull ByteSource from, @NonNull ByteSink to, long limit) throws IOException {
    checkLimit(limit);
    final Closer closer = Closer.create();
    try {
        OutputStream out = closer.register(to.openStream());
        long total = copy(closer.register(from.openStream()), out, limit);
        out.flush();
        return total;
    } catch (Throwable e) {
        throw closer.rethrow(e);
    } finally {
        closer.close();
    }
}

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From source file:com.tinspx.util.io.ByteUtils.java

/**
 * Copies at most {@code limit} bytes from {@code from} into {@code to},
 * returning the total number of bytes copied. {@code from} is not closed.
 * //from  www. ja v  a  2s .c  o  m
 * @param from the source to read bytes from
 * @param to the destination to copy bytes read from {@code from} into
 * @param limit the maximum number of bytes to copy
 * @return the total number of bytes copied from {@code from} to {@code to}
 * @throws IOException if an IOException occurs
 * @throws NullPointerException if either {@code from} or {@code to} is null
 * @throws IllegalArgumentException if {@code limit} is negative
 */
@ThreadLocalArray(8192)
public static long copy(@NonNull @WillNotClose InputStream from, @NonNull ByteSink to, long limit)
        throws IOException {
    checkLimit(limit);
    final Closer closer = Closer.create();
    try {
        OutputStream out = closer.register(to.openStream());
        long total = copy(from, out, limit);
        out.flush();
        return total;
    } catch (Throwable e) {
        throw closer.rethrow(e);
    } finally {
        closer.close();
    }
}

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From source file:com.tinspx.util.io.ByteUtils.java

/**
 * Copies the entire contents of {@code from}, starting at index {@code off}
 * (inclusive) and ending at index {@code off + len} (exclusive), into
 * {@code to}. This provides an alternative to
 * {@link ByteSink#write(byte[])}.//from ww w.  j  ava  2s .c o m
 *
 * @param from the source to read bytes from
 * @param off the offset into {@code from} to start copying
 * @param len the number of bytes to copy starting at index {@code off}
 * @param to the destination to copy bytes read from {@code from} into
 * @throws IOException if an IOException occurs
 * @throws NullPointerException if either {@code from} or {@code to} is null
 * @see ByteSink#write(byte[])
 */
public static void copy(byte[] from, int off, int len, @NonNull ByteSink to) throws IOException {
    checkPositionIndexes(off, off + len, from.length);
    final Closer closer = Closer.create();
    try {
        OutputStream out = closer.register(to.openStream());
        out.write(from, off, len);
        out.flush();
    } catch (Throwable e) {
        throw closer.rethrow(e);
    } finally {
        closer.close();
    }
}

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From source file:com.tinspx.util.io.ChannelSource.java

@Override
public long copyTo(ByteSink sink) throws IOException {
    Closer closer = Closer.create();//from   w w  w.  j av  a2  s.c  om
    try {
        if (preferChannel() && sink instanceof ChannelSink && ((ChannelSink) sink).preferChannel()) {
            return copyTo(closer.register(((ChannelSink) sink).openChannel()));
        } else {
            OutputStream out = closer.register(sink.openStream());
            long total = copyTo(out);
            out.flush();
            return total;
        }
    } catch (Throwable t) {
        throw closer.rethrow(t);
    } finally {
        closer.close();
    }
}

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From source file:com.tinspx.util.io.ByteUtils.java

/**
 * Copies at most {@code limit} bytes from {@code from} into {@code to},
 * returning the total number of bytes copied. {@code from} is not closed.
 * /*  ww  w .  j a v  a  2  s  .co  m*/
 * @param from the source to read bytes from
 * @param to the destination to copy bytes read from {@code from} into
 * @param limit the maximum number of bytes to copy
 * @return the total number of bytes copied from {@code from} to {@code to}
 * @throws IOException if an IOException occurs
 * @throws NullPointerException if either {@code from} or {@code to} is null
 * @throws IllegalArgumentException if {@code limit} is negative
 */
@ThreadLocalArray(8192)
public static long copy(@NonNull @WillNotClose ReadableByteChannel from, @NonNull ByteSink to, long limit)
        throws IOException {
    checkLimit(limit);
    final Closer closer = Closer.create();
    try {
        if (to instanceof ChannelSink) {
            return copy(from, closer.register(((ChannelSink) to).openChannel()), limit);
        } else {
            OutputStream out = closer.register(to.openStream());
            long total = copy(from, out, limit);
            out.flush();
            return total;
        }
    } catch (Throwable e) {
        throw closer.rethrow(e);
    } finally {
        closer.close();
    }
}

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