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[], int off, int len) throws IOException;

Source Link

Document

Writes len bytes from array b, in order, to the output stream.

Usage

From source file:com.icloud.framework.core.util.FBUtilities.java

public static void writeByteArray(ByteBuffer bytes, DataOutput out) throws IOException {
    out.writeInt(bytes.remaining());//  w  w w.j  ava  2s . co m
    out.write(bytes.array(), bytes.position() + bytes.arrayOffset(), bytes.remaining());
}

From source file:com.wsc.myexample.decisionForest.MyDataset.java

public static void writeString(DataOutput out, String s) throws IOException {
    if (s != null) {
        byte[] buffer = s.getBytes("UTF-8");
        int len = buffer.length;
        out.writeInt(len);// www.  jav a 2s  .c  o m
        out.write(buffer, 0, len);
    } else {
        out.writeInt(-1);
    }
}

From source file:com.icloud.framework.core.util.FBUtilities.java

public static void writeShortByteArray(ByteBuffer name, DataOutput out) {
    int length = name.remaining();
    assert 0 <= length && length <= MAX_UNSIGNED_SHORT;
    try {/*  w  w w.j  av  a  2 s . co  m*/
        out.writeByte((length >> 8) & 0xFF);
        out.writeByte(length & 0xFF);
        out.write(name.array(), name.position() + name.arrayOffset(), name.remaining());
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

From source file:com.glaf.core.util.ByteBufferUtils.java

public static void write(ByteBuffer buffer, DataOutput out) throws IOException {
    if (buffer.hasArray()) {
        out.write(buffer.array(), buffer.arrayOffset() + buffer.position(), buffer.remaining());
    } else {//from  w w  w .j  av a2s  . co  m
        for (int i = buffer.position(); i < buffer.limit(); i++) {
            out.writeByte(buffer.get(i));
        }
    }
}

From source file:io.Text.java

/** Write a UTF8 encoded string to out
 *///from   ww  w.jav  a 2 s .c om
public static int writeString(DataOutput out, String s) throws IOException {
    ByteBuffer bytes = encode(s);
    int length = bytes.limit();
    WritableUtils.writeVInt(out, length);
    out.write(bytes.array(), 0, length);
    return length;
}

From source file:com.marklogic.mapreduce.DatabaseDocument.java

@Override
public void write(DataOutput out) throws IOException {
    out.writeInt(contentType.ordinal());
    WritableUtils.writeVInt(out, content.length);
    out.write(content, 0, content.length);
}

From source file:io.UTF8.java

public void write(DataOutput out) throws IOException {
    out.writeShort(length);
    out.write(bytes, 0, length);
}

From source file:com.buaa.cfs.io.UTF8.java

@Override
public void write(DataOutput out) throws IOException {
    out.writeShort(length);
    out.write(bytes, 0, length);
}

From source file:edu.umd.cloud9.collection.wikipedia.WikipediaPage.java

/**
 * Deserializes this object.//from w ww  .  j a  va  2 s  . c  o  m
 */
public void write(DataOutput out) throws IOException {
    byte[] bytes = page.getBytes();
    WritableUtils.writeVInt(out, bytes.length);
    out.write(bytes, 0, bytes.length);
    out.writeUTF(language);
}

From source file:edu.umn.cs.spatialHadoop.core.ZCurvePartitioner.java

@Override
public void write(DataOutput out) throws IOException {
    mbr.write(out);/*from  w w w.  j  ava 2s.  co  m*/
    out.writeInt(zSplits.length);
    ByteBuffer bbuffer = ByteBuffer.allocate(zSplits.length * 8);
    for (long zSplit : zSplits)
        bbuffer.putLong(zSplit);
    if (bbuffer.hasRemaining())
        throw new RuntimeException("Did not calculate buffer size correctly");
    out.write(bbuffer.array(), bbuffer.arrayOffset(), bbuffer.position());
}