Example usage for java.io DataInput readDouble

Introduction

In this page you can find the example usage for java.io DataInput readDouble.

Prototype

double readDouble() throws IOException;

Source Link

Document

Reads eight input bytes and returns a double value.

Usage

From source file:Main.java

/**
 * Reads a double[] from a DataInput//ww w .  j a  va2s .c  om
 * @throws java.io.IOException
 */
public static double[] readDoubleArray(DataInput in) throws IOException {
    int length = in.readInt();
    double[] array = new double[length];
    for (int index = 0; index < length; index++) {
        array[index] = in.readDouble();
    }

    return array;
}

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

public static DoubleVector readVector(DataInput in) throws IOException {
    int length = in.readInt();
    DoubleVector vector;/*w w  w.j a va  2 s.c o  m*/
    vector = new DenseDoubleVector(length);
    for (int i = 0; i < length; i++) {
        vector.set(i, in.readDouble());
    }

    if (in.readBoolean()) {
        vector = new NamedDoubleVector(in.readUTF(), vector);
    }
    return vector;
}

From source file:com.martinkampjensen.thesis.util.gromacs.EnergyExtractor.java

private static double readReal(DataInput input, boolean useDoublePrecision) throws IOException {
    if (useDoublePrecision) {
        return input.readDouble();
    } else {//from   ww  w. j av  a 2 s.co  m
        return input.readFloat();
    }
}

From source file:RandomFileTest.java

public void readData(DataInput in) throws IOException {
    name = DataIO.readFixedString(NAME_SIZE, in);
    salary = in.readDouble();
}

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

@Override
public void readFields(DataInput in) throws IOException {
    coordinate.x = in.readDouble();
    coordinate.y = in.readDouble();/*from w ww .  j a  va2  s.  co  m*/
    coordinate.z = in.readDouble();
}

From source file:RandomFileTest.java

/**
   Reads employee data from a data input
   @param in the data input/*from w  w w .j a  va  2s . co  m*/
*/
public void readData(DataInput in) throws IOException {
    name = DataIO.readFixedString(NAME_SIZE, in);
    salary = in.readDouble();
    int y = in.readInt();
    int m = in.readInt();
    int d = in.readInt();
    GregorianCalendar calendar = new GregorianCalendar(y, m - 1, d);
    hireDay = calendar.getTime();
}

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

@Override
public void readFields(DataInput in) throws IOException {
    id = in.readLong();//  ww w  .  j  a v  a  2s . c o  m
    author = in.readUTF();
    price = in.readDouble();
}

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

@Override
public void readFields(DataInput in) throws IOException {
    this.x = in.readDouble();
    this.y = in.readDouble();
    this.tileWidth = in.readDouble();
    this.tileHeight = in.readDouble();
    this.numTiles = in.readInt();
    this.numColumns = (int) Math.round(Math.sqrt(numTiles));
    this.numRows = (int) Math.ceil(numTiles / numColumns);
}

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

/**
 * {@inheritDoc}/* w w w.  ja v  a  2 s.c o  m*/
 */
@Override
public void read(final DataInput in) throws IOException {
    this.reporterID = new QosReporterID.Vertex();
    this.reporterID.read(in);
    this.vertexLatency = in.readDouble();
}

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

/**
 * {@inheritDoc}/*  w w w.ja  v  a 2s . c o m*/
 */
@Override
public void read(final DataInput in) throws IOException {
    this.reporterID = new QosReporterID.Edge();
    this.reporterID.read(in);
    this.edgeLatency = in.readDouble();
    this.counter = 1;
}