Example usage for java.io DataOutput writeDouble

Introduction

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

Prototype

void writeDouble(double v) throws IOException;

Source Link

Document

Writes a double value, which is comprised of eight bytes, to the output stream.

Usage

From source file:com.chinamobile.bcbsp.ml.VectorWritable.java

public static void writeVector(DoubleVector vector, DataOutput out) throws IOException {
    if (vector == null) {
        LOG.info("lin test : VectorWritable write Vector is null");
    } else {//from  w w  w . j a va  2 s . c  o  m
        LOG.info("lin test : VectorWritable write Vector is not null");
    }
    out.writeInt(vector.getLength());
    for (int i = 0; i < vector.getDimension(); i++) {
        out.writeDouble(vector.get(i));
    }

    if (vector.isNamed() && vector.getName() != null) {
        out.writeBoolean(true);
        out.writeUTF(vector.getName());
    } else {
        out.writeBoolean(false);
    }
}

From source file:RandomFileTest.java

public void writeData(DataOutput out) throws IOException {
    DataIO.writeFixedString(name, NAME_SIZE, out);
    out.writeDouble(salary);
}

From source file:inflater.datatypes.writable.CoordinateWritable.java

@Override
public void write(DataOutput out) throws IOException {
    out.writeDouble(coordinate.x);
    out.writeDouble(coordinate.y);//from w w  w . j a  v  a 2s. co  m
    out.writeDouble(coordinate.z);
}

From source file:eu.stratosphere.nephele.streaming.message.qosreport.VertexLatency.java

/**
 * {@inheritDoc}/*from   www.j  a va2  s .co  m*/
 */
@Override
public void write(final DataOutput out) throws IOException {
    this.reporterID.write(out);
    out.writeDouble(this.getVertexLatency());
}

From source file:RandomFileTest.java

/**
   Writes employee data to a data output
   @param out the data output/*from  ww w  .java  2s  .  c  om*/
*/
public void writeData(DataOutput out) throws IOException {
    DataIO.writeFixedString(name, NAME_SIZE, out);
    out.writeDouble(salary);

    GregorianCalendar calendar = new GregorianCalendar();
    calendar.setTime(hireDay);
    out.writeInt(calendar.get(Calendar.YEAR));
    out.writeInt(calendar.get(Calendar.MONTH) + 1);
    out.writeInt(calendar.get(Calendar.DAY_OF_MONTH));
}

From source file:org.springdata.ehcache.core.Book.java

@Override
public void write(DataOutput out) throws IOException {
    out.writeLong(id);/*from w ww.j av  a2s  .  co  m*/
    out.writeUTF(author);
    out.writeDouble(price);
}

From source file:edu.umn.cs.spatialHadoop.indexing.GridPartitioner.java

@Override
public void write(DataOutput out) throws IOException {
    out.writeDouble(x);
    out.writeDouble(y);/*  ww  w.  ja  v a 2 s .  co  m*/
    out.writeDouble(tileWidth);
    out.writeDouble(tileHeight);
    out.writeInt(numTiles);
}

From source file:eu.stratosphere.nephele.streaming.message.qosreport.EdgeLatency.java

/**
 * {@inheritDoc}//from   ww  w  .j a  v a  2s  . co m
 */
@Override
public void write(final DataOutput out) throws IOException {
    this.reporterID.write(out);
    out.writeDouble(this.getEdgeLatency());
}

From source file:edu.umn.cs.spatialHadoop.osm.OSMEdge.java

@Override
public void write(DataOutput out) throws IOException {
    out.writeLong(edgeId);/*from   www .  j a  v  a  2 s .  c o m*/
    out.writeLong(nodeId1);
    out.writeDouble(lat1);
    out.writeDouble(lon1);
    out.writeLong(nodeId2);
    out.writeDouble(lat2);
    out.writeDouble(lon2);
    out.writeLong(wayId);
    out.writeUTF(tags);
}

From source file:hip.ch3.seqfile.writable.StockPriceWritable.java

@Override
public void write(DataOutput out) throws IOException {
    WritableUtils.writeString(out, symbol);
    WritableUtils.writeString(out, date);
    out.writeDouble(open);
    out.writeDouble(high);//from ww  w.ja  va 2  s .c o  m
    out.writeDouble(low);
    out.writeDouble(close);
    out.writeInt(volume);
    out.writeDouble(adjClose);

}