Java Code Examples for java.io.DataInput#readFloat()

/**
 * Reads an array of <code>float</code>s from a
 * <code>DataInput</code>.
 *
 * @throws IOException
 *         A problem occurs while reading from <code>in</code>
 *
 * @see #writeFloatArray
 */
public static float[] readFloatArray(DataInput in)
  throws IOException {

    InternalDataSerializer.checkIn(in);

    int length = InternalDataSerializer.readArrayLength(in);
    if (length == -1) {
      return null;
    } else {
      float[] array = new float[length];
      for (int i = 0; i < length; i++) {
        array[i] = in.readFloat();
      }

      if (DEBUG) {
        InternalDataSerializer.logger.info( LocalizedStrings.DEBUG, "Read float array of length " + length);
      }

      return array;
    }
  }
 

@Override
public void readFields(DataInput in) throws IOException {
  QueryWritable queryWritable = new QueryWritable();
  queryWritable.readFields(in);
  Query subQuery = queryWritable.getQuery();
  float boost = in.readFloat();
  TermWritable termWritable = new TermWritable();
  termWritable.readFields(in);
  Term primeDocTerm = termWritable.getTerm();
  String scoreType = IOUtil.readString(in);

  query = new SuperQuery(subQuery, ScoreType.valueOf(scoreType), primeDocTerm);
  query.setBoost(boost);
}
 

private static float[] deserializeFloatArray(DataInput is)
    throws IOException {
  int size = LongPacker.unpackInt(is);
  float[] ret = new float[size];
  for (int i = 0; i < size; i++) {
    ret[i] = is.readFloat();
  }
  return ret;
}
 

@Override
public void readFields(DataInput in) throws IOException {
  float boost = in.readFloat();
  TermWritable termWritable = new TermWritable();
  termWritable.readFields(in);
  Term term = termWritable.getTerm();
  int maxEdits = in.readInt();
  int prefixLength = in.readInt();
  int maxExpansions = in.readInt();
  boolean transpositions = in.readBoolean();
  query = new FuzzyQuery(term, maxEdits, prefixLength, maxExpansions, transpositions);
  query.setBoost(boost);
}
 

@Override
public void readFields(DataInput in) throws IOException {
    spatial = in.readInt();
    dataset = in.readByte();
    attribute = in.readInt();
    timeSeries = new byte[in.readInt()];
    for (int i = 0; i < timeSeries.length; i++)
        timeSeries[i] = in.readByte();
    start = in.readInt();
    end = in.readInt();
    nbPosEvents = in.readInt();
    nbNegEvents = in.readInt();
    nbNonEvents = in.readInt();
    threshold = in.readFloat();
    
    /*int size = in.readInt();
    mean = new HashMap<Integer,Float>(size);
    for (int i = 0; i < size; i++) {
        int k = in.readInt();
        mean.put(k, in.readFloat());
    }
    stdDev = new HashMap<Integer,Float>(size);
    for (int i = 0; i < size; i++) {
        int k = in.readInt();
        stdDev.put(k, in.readFloat());
    }
    min = new HashMap<Integer,Float>(size);
    for (int i = 0; i < size; i++) {
        int k = in.readInt();
        min.put(k, in.readFloat());
    }
    max = new HashMap<Integer,Float>(size);
    for (int i = 0; i < size; i++) {
        int k = in.readInt();
        max.put(k, in.readFloat());
    }*/
}
 

public void fromData(DataInput in) throws IOException, ClassNotFoundException {
	this.doubleField = in.readDouble();
	this.floatField = in.readFloat();
	this.longField = in.readLong();
	this.intField = in.readInt();
	this.shortField = in.readShort();
	this.stringField = in.readUTF();
	this.stringListField = new Vector<String>();
	int size = in.readInt();
	for (int i=0; i<size; i++) {
		String s = in.readUTF();
		stringListField.add(i, s);
	}
}
 

public void fromData(DataInput input) throws IOException,
    ClassNotFoundException {
  id_imnt = input.readInt();
  nm_imnt = DataSerializer.readString(input);
  id_typ_imnt = DataSerializer.readString(input);
  id_ccy_main = DataSerializer.readString(input);
  am_sz_ctrt = input.readFloat();
  id_sector = input.readInt();
  id_ctry_issuer = DataSerializer.readString(input);
}
 

@Override
public void readFields(DataInput in) throws IOException {
    // spatial
    this.spatial = in.readInt();
    
    // temporal
    this.temporal = in.readInt();
    
    // value
    this.value = in.readFloat();
}
 

/**
 * Reads a primitive <code>float</code> from a
 * <code>DataInput</code>.
 *
 * @throws IOException
 *         A problem occurs while reading from <code>in</code>
 * @see DataInput#readFloat
 * @since 5.1
 */
public static float readPrimitiveFloat(DataInput in) throws IOException {
  InternalDataSerializer.checkIn(in);

  float value = in.readFloat();
  if (DEBUG) {
    InternalDataSerializer.logger.info( LocalizedStrings.DEBUG, "Read Float " + value);
  }
  return value;
}
 

public void readFields(DataInput in)
  throws IOException {

  numInlinks = in.readInt();
  numOutlinks = in.readInt();
  inlinkScore = in.readFloat();
  metadata.clear();
  metadata.readFields(in);
}
 

public synchronized void readFields(DataInput in) throws IOException {
  this.jobid = JobID.read(in);
  this.setupProgress = in.readFloat();
  this.mapProgress = in.readFloat();
  this.reduceProgress = in.readFloat();
  this.cleanupProgress = in.readFloat();
  this.runState = in.readInt();
  this.startTime = in.readLong();
  this.user = Text.readString(in);
  this.priority = WritableUtils.readEnum(in, JobPriority.class);
  this.schedulingInfo = Text.readString(in);
}
 

public void fromData(DataInput input) throws IOException,
    ClassNotFoundException {
  id_imnt = input.readInt();
  nm_imnt = DataSerializer.readString(input);
  id_typ_imnt = DataSerializer.readString(input);
  id_ccy_main = DataSerializer.readString(input);
  am_sz_ctrt = input.readFloat();
  id_sector = input.readInt();
  id_ctry_issuer = DataSerializer.readString(input);
}
 

@Override
public void readFields(DataInput in) throws IOException {
    int size = in.readInt();
    values = new HashMap<Integer, Pair>(size);
    for (int i = 0; i < size; i++) {
        int time = in.readInt();
        float val = in.readFloat();
        int count = in.readInt();
        values.put(time, new Pair(val, count));
    }
}
 

@Override
public Float read(DataInput input) throws IOException {
    return input.readFloat();
}
 

private void parseConstantPool_CONSTANT_Float(final DataInput aDis, final BytecodeConstantPool aConstantPool) throws IOException {
    final float theFloat = aDis.readFloat();
    aConstantPool.registerConstant(new BytecodeFloatConstant(theFloat));
}
 

@Override
public Float read(final DataInput in) throws IOException {
    return in.readFloat();
}
 

public void readFields(DataInput in) throws IOException {
    value = in.readFloat();
}
 

@Override
public final void fromDataForOptimizedResultHolder(final DataInput dis)
    throws IOException, ClassNotFoundException {
  this.value = dis.readFloat();
  this.isnull = false;
}
 

@Override
public Object deserialize(DataInput dataInput) throws IOException {
    return dataInput.readFloat();
}
 

@Override
public Float read(final DataInput in) throws IOException {
    return in.readFloat();
}