Example usage for java.io DataOutput write

Introduction

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

Prototype

void write(byte b[]) throws IOException;

Source Link

Document

Writes to the output stream all the bytes in array b.

Usage

From source file:bobs.is.compress.sevenzip.SevenZOutputFile.java

private void writeFilesInfo(final DataOutput header) throws IOException {
    header.write(NID.kFilesInfo);

    writeUint64(header, files.size());/*from   ww w.  ja  v a 2 s . c  o  m*/

    writeFileEmptyStreams(header);
    writeFileEmptyFiles(header);
    writeFileAntiItems(header);
    writeFileNames(header);
    writeFileCTimes(header);
    writeFileATimes(header);
    writeFileMTimes(header);
    writeFileWindowsAttributes(header);
    header.write(NID.kEnd);
}

From source file:bobs.is.compress.sevenzip.SevenZOutputFile.java

private void writeFileNames(final DataOutput header) throws IOException {
    header.write(NID.kName);

    final ByteArrayOutputStream baos = new ByteArrayOutputStream();
    final DataOutputStream out = new DataOutputStream(baos);
    out.write(0);//from ww w .  j a  v  a2 s.co m
    for (final SevenZArchiveEntry entry : files) {
        out.write(entry.getName().getBytes("UTF-16LE"));
        out.writeShort(0);
    }
    out.flush();
    final byte[] contents = baos.toByteArray();
    writeUint64(header, contents.length);
    header.write(contents);
}

From source file:bobs.is.compress.sevenzip.SevenZOutputFile.java

private void writePackInfo(final DataOutput header) throws IOException {
    header.write(NID.kPackInfo);

    writeUint64(header, 0);//from   www . ja  v a 2  s  .  c  o m
    writeUint64(header, 0xffffFFFFL & numNonEmptyStreams);

    header.write(NID.kSize);
    for (final SevenZArchiveEntry entry : files) {
        if (entry.hasStream()) {
            writeUint64(header, entry.getCompressedSize());
        }
    }

    header.write(NID.kCRC);
    header.write(1); // "allAreDefined" == true
    for (final SevenZArchiveEntry entry : files) {
        if (entry.hasStream()) {
            header.writeInt(Integer.reverseBytes((int) entry.getCompressedCrcValue()));
        }
    }

    header.write(NID.kEnd);
}

From source file:bobs.is.compress.sevenzip.SevenZOutputFile.java

private void writeUnpackInfo(final DataOutput header) throws IOException {
    header.write(NID.kUnpackInfo);

    header.write(NID.kFolder);//from ww w .  ja  v a2  s .  com
    writeUint64(header, numNonEmptyStreams);
    header.write(0);
    for (final SevenZArchiveEntry entry : files) {
        if (entry.hasStream()) {
            writeFolder(header, entry);
        }
    }

    header.write(NID.kCodersUnpackSize);
    for (final SevenZArchiveEntry entry : files) {
        if (entry.hasStream()) {
            final long[] moreSizes = additionalSizes.get(entry);
            if (moreSizes != null) {
                for (final long s : moreSizes) {
                    writeUint64(header, s);
                }
            }
            writeUint64(header, entry.getSize());
        }
    }

    header.write(NID.kCRC);
    header.write(1); // "allAreDefined" == true
    for (final SevenZArchiveEntry entry : files) {
        if (entry.hasStream()) {
            header.writeInt(Integer.reverseBytes((int) entry.getCrcValue()));
        }
    }

    header.write(NID.kEnd);
}

From source file:com.nearinfinity.blur.mapreduce.BlurTask.java

@Override
public void write(DataOutput output) throws IOException {
    output.writeLong(_maxRecordCount);/*from   ww w  . j a va 2s. c  o  m*/
    output.writeInt(_ramBufferSizeMB);
    output.writeBoolean(_optimize);
    writeString(output, _indexingType.name());
    ByteArrayOutputStream os = new ByteArrayOutputStream();
    TIOStreamTransport trans = new TIOStreamTransport(os);
    TBinaryProtocol protocol = new TBinaryProtocol(trans);
    try {
        _tableDescriptor.write(protocol);
    } catch (TException e) {
        throw new IOException(e);
    }
    os.close();
    byte[] bs = os.toByteArray();
    output.writeInt(bs.length);
    output.write(bs);
}

From source file:bobs.is.compress.sevenzip.SevenZOutputFile.java

private void writeStreamsInfo(final DataOutput header) throws IOException {
    if (numNonEmptyStreams > 0) {
        writePackInfo(header);/*from   w  w w  .java 2 s .c om*/
        writeUnpackInfo(header);
    }

    writeSubStreamsInfo(header);

    header.write(NID.kEnd);
}

From source file:eu.stratosphere.types.StringValue.java

@Override
public void write(final DataOutput out) throws IOException {
    int len = this.len;

    // write the length, variable-length encoded
    while (len >= HIGH_BIT) {
        out.write(len | HIGH_BIT);
        len >>>= 7;/*from  w w w.  j a  v  a 2s  .  com*/
    }
    out.write(len);

    // write the char data, variable length encoded
    for (int i = 0; i < this.len; i++) {
        int c = this.value[i];

        while (c >= HIGH_BIT) {
            out.write(c | HIGH_BIT);
            c >>>= 7;
        }
        out.write(c);
    }
}

From source file:dk.statsbiblioteket.util.LineReaderTest.java

public void writeSample(DataOutput out) throws Exception {
    out.writeInt(12345);//from  www.  ja  v a2 s  .  c  o  m
    out.writeInt(-87);
    out.writeLong(123456789L);
    out.write("Hello World!\n".getBytes("utf-8"));
    out.write("Another world\n".getBytes("utf-8"));
    out.writeFloat(0.5f);
    out.writeBoolean(true);
    out.writeBoolean(false);
    out.writeByte(12);
    out.writeByte(-12);
    out.write(129);
    out.writeShort(-4567);
    out.writeBytes("ASCII");
}

From source file:bobs.is.compress.sevenzip.SevenZOutputFile.java

private void writeBits(final DataOutput header, final BitSet bits, final int length) throws IOException {
    int cache = 0;
    int shift = 7;
    for (int i = 0; i < length; i++) {
        cache |= ((bits.get(i) ? 1 : 0) << shift);
        if (--shift < 0) {
            header.write(cache);
            shift = 7;/*from w w  w. j  a  va2s .  c o m*/
            cache = 0;
        }
    }
    if (shift != 7) {
        header.write(cache);
    }
}

From source file:bobs.is.compress.sevenzip.SevenZOutputFile.java

private void writeFileATimes(final DataOutput header) throws IOException {
    int numAccessDates = 0;
    for (final SevenZArchiveEntry entry : files) {
        if (entry.getHasAccessDate()) {
            ++numAccessDates;/*from   w w w  . j a v a  2s. c o m*/
        }
    }
    if (numAccessDates > 0) {
        header.write(NID.kATime);

        final ByteArrayOutputStream baos = new ByteArrayOutputStream();
        final DataOutputStream out = new DataOutputStream(baos);
        if (numAccessDates != files.size()) {
            out.write(0);
            final BitSet aTimes = new BitSet(files.size());
            for (int i = 0; i < files.size(); i++) {
                aTimes.set(i, files.get(i).getHasAccessDate());
            }
            writeBits(out, aTimes, files.size());
        } else {
            out.write(1); // "allAreDefined" == true
        }
        out.write(0);
        for (final SevenZArchiveEntry entry : files) {
            if (entry.getHasAccessDate()) {
                out.writeLong(Long.reverseBytes(SevenZArchiveEntry.javaTimeToNtfsTime(entry.getAccessDate())));
            }
        }
        out.flush();
        final byte[] contents = baos.toByteArray();
        writeUint64(header, contents.length);
        header.write(contents);
    }
}