at.tuwien.ifs.feature.extraction.audio.output
Class ARFFFormatWriter

java.lang.Object
  at.tuwien.ifs.feature.extraction.audio.output.AbstractDataWriter
      at.tuwien.ifs.feature.extraction.audio.output.ARFFFormatWriter

public class ARFFFormatWriter
extends AbstractDataWriter

Copyright Vienna University of Technology

Version:

$Id: SOMLibFormatWriter.java 173 2010-06-17 16:28:05Z mayer $

Author:

Rudolf Mayer

Field Summary

private int	numVectors
private java.lang.String	realFileName
private java.util.ArrayList<java.lang.String>	tmpLabels
private java.util.ArrayList<java.lang.StringBuilder>	tmpVectors
private boolean	writeLabels

Fields inherited from class at.tuwien.ifs.feature.extraction.audio.output.AbstractDataWriter

baseDirectory, classAssignmentResolver, dataTypeID, featureVectorLength, fileName, formatDouble, formatFloat, gzipped, nl, outFile

Constructor Summary

ARFFFormatWriter(java.lang.String outFileName, boolean gzipped, boolean writeLabels)
Constructor for ARFFFormatWriter.

Method Summary

void	close()
private void	writeData()
private void	writeHeader()
void	writeVector(FeatureVectorData featureVector)

Methods inherited from class at.tuwien.ifs.feature.extraction.audio.output.AbstractDataWriter

checkVectorDim, initDecimalFormats, setBaseDirectory, setClassAssignmentResolver, setDataType

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

realFileName

private final java.lang.String realFileName

numVectors

private int numVectors

writeLabels

private boolean writeLabels

tmpVectors

private java.util.ArrayList<java.lang.StringBuilder> tmpVectors

tmpLabels

private java.util.ArrayList<java.lang.String> tmpLabels

Constructor Detail

ARFFFormatWriter

public ARFFFormatWriter(java.lang.String outFileName,
                        boolean gzipped,
                        boolean writeLabels)
                 throws java.io.IOException

Constructor for ARFFFormatWriter. if the outFileName ends with ".gz" gzip compression will be enabled.

Parameters:

outFileName - the output filename

gzipped - set true to force gzip compression

Throws:

java.io.IOException

Method Detail

writeHeader

private void writeHeader()
                  throws java.io.IOException

Throws:

java.io.IOException

writeData

private void writeData()
                throws java.io.IOException

Throws:

java.io.IOException

writeVector

public void writeVector(FeatureVectorData featureVector)
                 throws java.io.IOException

Specified by:

writeVector in class AbstractDataWriter

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Overrides:

close in class AbstractDataWriter

Throws:

java.io.IOException