Package weka.core.converters

Class SerializedInstancesSaver

java.lang.Object

weka.core.converters.AbstractSaver

weka.core.converters.AbstractFileSaver

weka.core.converters.SerializedInstancesSaver

All Implemented Interfaces:

Serializable, CapabilitiesHandler, CapabilitiesIgnorer, BatchConverter, FileSourcedConverter, Saver, EnvironmentHandler, OptionHandler, RevisionHandler, WeightedInstancesHandler

public class SerializedInstancesSaver
extends AbstractFileSaver
implements BatchConverter, WeightedInstancesHandler

Serializes the instances to a file with extension bsi.

Valid options are:

 -i <the input file>
 The input file

 -o <the output file>
 The output file

Version:

$Revision: 14861 $

Author:

Stefan Mutter (mutter@cs.waikato.ac.nz)

See Also:

• Saver
• Serialized Form

Field Summary

Fields inherited from interface weka.core.converters.Saver

BATCH, INCREMENTAL, NONE

Constructor Summary

Constructors

Constructor	Description
SerializedInstancesSaver()	Constructor.

Method Summary

Modifier and Type	Method	Description
Capabilities	getCapabilities()	Returns the Capabilities of this saver.
String	getFileDescription()	Returns a description of the file type.
String	getRevision()	Returns the revision string.
String	globalInfo()	Returns a string describing this Saver.
static void	main(String[] args)	Main method.
void	resetOptions()	Resets the Saver.
void	resetWriter()	Resets the writer, setting writer and objectstream to null.
void	setDestination(OutputStream output)	Sets the destination output stream.
void	writeBatch()	Writes a Batch of instances.

Methods inherited from class weka.core.converters.AbstractFileSaver

cancel, filePrefix, getFileExtension, getFileExtensions, getOptions, getUseRelativePath, getWriter, listOptions, retrieveDir, retrieveFile, runFileSaver, setDestination, setDir, setDirAndPrefix, setEnvironment, setFile, setFilePrefix, setOptions, setUseRelativePath, useRelativePathTipText

Methods inherited from class weka.core.converters.AbstractSaver

doNotCheckCapabilitiesTipText, getDoNotCheckCapabilities, getInstances, getWriteMode, resetStructure, setDoNotCheckCapabilities, setInstances, setRetrieval, setStructure, writeIncremental

Methods inherited from class java.lang.Object

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

Constructor Details

SerializedInstancesSaver

public SerializedInstancesSaver()

Constructor.

Method Details

globalInfo

public String globalInfo()

Returns a string describing this Saver.

Returns:

a description of the Saver suitable for displaying in the explorer/experimenter gui

getFileDescription

public String getFileDescription()

Returns a description of the file type.

Specified by:

getFileDescription in interface FileSourcedConverter

Specified by:

getFileDescription in class AbstractFileSaver

Returns:

a short file description

resetOptions

public void resetOptions()

Resets the Saver.

Overrides:

resetOptions in class AbstractFileSaver

getCapabilities

public Capabilities getCapabilities()

Returns the Capabilities of this saver.

Specified by:

getCapabilities in interface CapabilitiesHandler

Overrides:

getCapabilities in class AbstractSaver

Returns:

the capabilities of this object

See Also:

• Capabilities

resetWriter

public void resetWriter()

Resets the writer, setting writer and objectstream to null.

Overrides:

resetWriter in class AbstractFileSaver

setDestination

public void setDestination(OutputStream output)
                    throws IOException

Sets the destination output stream.

Specified by:

setDestination in interface Saver

Overrides:

setDestination in class AbstractFileSaver

Parameters:

output - the output stream.

Throws:

IOException - throws an IOException if destination cannot be set

writeBatch

public void writeBatch()
                throws IOException

Writes a Batch of instances.

Specified by:

writeBatch in interface Saver

Specified by:

writeBatch in class AbstractSaver

Throws:

IOException - throws IOException if saving in batch mode is not possible

getRevision

public String getRevision()

Returns the revision string.

Specified by:

getRevision in interface RevisionHandler

Returns:

the revision

main

public static void main(String[] args)

Main method.

Parameters:

args - should contain the options of a Saver.