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:org.apache.vxquery.runtime.functions.cast.CastToStringOperation.java

@Override
public void convertNotation(UTF8StringPointable stringp, DataOutput dOut) throws SystemException, IOException {
    dOut.write(returnTag);
    dOut.write(stringp.getByteArray(), stringp.getStartOffset(), stringp.getLength());
}

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From source file:org.apache.vxquery.runtime.functions.cast.CastToStringOperation.java

@Override
public void convertString(UTF8StringPointable stringp, DataOutput dOut) throws SystemException, IOException {
    dOut.write(returnTag);
    dOut.write(stringp.getByteArray(), stringp.getStartOffset(), stringp.getLength());
}

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From source file:org.apache.vxquery.runtime.functions.cast.CastToStringOperation.java

private void sendStringDataOutput(DataOutput dOut) throws SystemException, IOException {
    dOut.write(returnTag);
    dOut.write((byte) ((abvsInner.getLength() >>> 8) & 0xFF));
    dOut.write((byte) ((abvsInner.getLength() >>> 0) & 0xFF));
    dOut.write(abvsInner.getByteArray(), abvsInner.getStartOffset(), abvsInner.getLength());
}

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From source file:org.apache.vxquery.runtime.functions.index.indexCentralizer.IndexCentralizerUtil.java

/**
 * Prints all collections which have an index created.
 * @param sb : The output is stored in a sequence
 * @throws IOException : If writing the dataOutput generates {@link IOException}
 *///w ww  .  j av  a2  s .c o m
public void getAllCollections(SequenceBuilder sb) throws IOException {
    for (String s : collections) {
        StringValueBuilder svb = new StringValueBuilder();
        ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
        DataOutput output = abvs.getDataOutput();
        output.write(ValueTag.XS_STRING_TAG);
        svb.write(s, output);
        sb.addItem(abvs);
    }
}

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From source file:org.archive.io.hdfs.HDFSWriterDocument.java

/**
 * Writes the fields of this object to <code>out</code>.
 *
 * @param out output object to serialize to
 *///from   w  w  w.  j a  v  a2s.  com
public void write(DataOutput out) throws IOException {
    reconstructDocument();
    out.writeInt(buf.length);
    out.write(buf);
}

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From source file:org.cloudata.core.client.CellValueMatcherInfo.java

@Override
public void write(DataOutput out) throws IOException {
    out.writeInt(this.version);

    int classCount = classNames.size();
    out.writeInt(classCount);/*from w w  w .j a  va 2  s. c  om*/

    for (int i = 0; i < classCount; i++) {
        CWritableUtils.writeString(out, classNames.get(i));
        byte[] classByte = classBytes.get(i);
        out.writeInt(classByte.length);
        out.write(classByte);
    }
}

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From source file:org.cloudata.core.common.io.CObjectWritable.java

/** Write a {@link CWritable}, {@link String}, primitive type, or an array of
 * the preceding. *//*from  w  ww.j  a  v a  2s  .c o  m*/
public static void writeObject(DataOutput out, Object instance, Class declaredClass, CloudataConf conf,
        boolean arrayComponent) throws IOException {

    if (instance == null) { // null
        instance = new NullInstance(declaredClass, conf);
        declaredClass = CWritable.class;
        arrayComponent = false;
    }

    if (!arrayComponent) {
        CUTF8.writeString(out, declaredClass.getName()); // always write declared
        //System.out.println("Write:declaredClass.getName():" + declaredClass.getName());
    }

    if (declaredClass.isArray()) { // array
        int length = Array.getLength(instance);
        out.writeInt(length);
        //System.out.println("Write:length:" + length);

        if (declaredClass.getComponentType() == Byte.TYPE) {
            out.write((byte[]) instance);
        } else if (declaredClass.getComponentType() == ColumnValue.class) {
            //ColumnValue?  Deserialize? ?? ?   ?? ?  .
            writeColumnValue(out, instance, declaredClass, conf, length);
        } else {
            for (int i = 0; i < length; i++) {
                writeObject(out, Array.get(instance, i), declaredClass.getComponentType(), conf,
                        !declaredClass.getComponentType().isArray());
            }
        }
    } else if (declaredClass == String.class) { // String
        CUTF8.writeString(out, (String) instance);

    } else if (declaredClass.isPrimitive()) { // primitive type

        if (declaredClass == Boolean.TYPE) { // boolean
            out.writeBoolean(((Boolean) instance).booleanValue());
        } else if (declaredClass == Character.TYPE) { // char
            out.writeChar(((Character) instance).charValue());
        } else if (declaredClass == Byte.TYPE) { // byte
            out.writeByte(((Byte) instance).byteValue());
        } else if (declaredClass == Short.TYPE) { // short
            out.writeShort(((Short) instance).shortValue());
        } else if (declaredClass == Integer.TYPE) { // int
            out.writeInt(((Integer) instance).intValue());
        } else if (declaredClass == Long.TYPE) { // long
            out.writeLong(((Long) instance).longValue());
        } else if (declaredClass == Float.TYPE) { // float
            out.writeFloat(((Float) instance).floatValue());
        } else if (declaredClass == Double.TYPE) { // double
            out.writeDouble(((Double) instance).doubleValue());
        } else if (declaredClass == Void.TYPE) { // void
        } else {
            throw new IllegalArgumentException("Not a primitive: " + declaredClass);
        }
    } else if (declaredClass.isEnum()) { // enum
        CUTF8.writeString(out, ((Enum) instance).name());
    } else if (CWritable.class.isAssignableFrom(declaredClass)) { // Writable
        if (instance.getClass() == declaredClass) {
            out.writeShort(TYPE_SAME); // ? ?? ? ?? 
            //System.out.println("Write:TYPE_SAME:" + TYPE_SAME);

        } else {
            out.writeShort(TYPE_DIFF);
            //System.out.println("Write:TYPE_DIFF:" + TYPE_DIFF);
            CUTF8.writeString(out, instance.getClass().getName());
            //System.out.println("Write:instance.getClass().getName():" + instance.getClass().getName());
        }
        ((CWritable) instance).write(out);
        //System.out.println("Write:instance value");

    } else {
        throw new IOException("Can't write: " + instance + " as " + declaredClass);
    }
}

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From source file:org.cloudata.core.tablet.ColumnValue.java

public void write(DataOutput out) throws IOException {
    rowKey.write(out);/*  w  ww  .j a v a  2  s  . c o m*/

    cellKey.write(out);

    //write operation
    if (deleted) {
        out.writeInt(Constants.DELETEED);
    } else {
        out.writeInt(Constants.INSERTED);
    }

    //write timestame
    out.writeLong(timestamp);

    //write numOfValues
    out.writeInt(numOfValues);

    //write value
    int valueLength = (value == null ? -1 : value.length);

    out.writeInt(valueLength);

    if (valueLength > 0) {
        out.write(value);
    }
}

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From source file:org.cloudata.core.tabletserver.CommitLog.java

public void write(DataOutput out) throws IOException {
    writeBytes = 0;/*from  www .j  a  v  a2  s.  c om*/
    out.writeInt(operation);
    writeBytes += CWritableUtils.getIntByteSize();

    rowKey.write(out);
    writeBytes += rowKey.getByteSize();

    writeBytes += CWritableUtils.writeString(out, columnName);

    columnKey.write(out);
    writeBytes += columnKey.getByteSize();

    out.writeLong(timestamp);
    writeBytes += CWritableUtils.getLongByteSize();

    out.writeInt(value == null ? -1 : value.length);
    writeBytes += CWritableUtils.getIntByteSize();

    if (value != null) {
        out.write(value);
        writeBytes += value.length;
    }
}

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From source file:org.deephacks.confit.internal.hbase.MultiKeyValueComparisonFilter.java

@Override
public void write(DataOutput output) throws IOException {
    WritableUtils.writeVInt(output, sid.length);
    output.write(sid);
    WritableUtils.writeVInt(output, maxResults);
    WritableUtils.writeVInt(output, restrictions.size());
    for (QualifierRestriction restriction : restrictions) {
        int val = RestrictionType.valueOf(restriction).ordinal();
        WritableUtils.writeVInt(output, val);
        restriction.write(output);/*  ww  w. j a  v  a  2 s.  c  o m*/
    }
}

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