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java.lang.Objectweka.core.converters.AbstractSaver
weka.core.converters.AbstractFileSaver
weka.core.converters.XRFFSaver
public class XRFFSaver
Writes to a destination that is in the XML version of the ARFF format. The data can be compressed with gzip, in order to save space.
Valid options are:-i <the input file> The input file
-o <the output file> The output file
-C <class index> The class index (first and last are valid as well). (default: last)
-compress Compresses the data (uses '.xrff.gz' as extension instead of '.xrff') (default: off)
Saver,
Serialized Form| Field Summary |
|---|
| Fields inherited from interface weka.core.converters.Saver |
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BATCH, INCREMENTAL, NONE |
| Constructor Summary | |
|---|---|
XRFFSaver()
Constructor |
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| Method Summary | |
|---|---|
java.lang.String |
classIndexTipText()
Returns the tip text for this property |
java.lang.String |
compressOutputTipText()
Returns the tip text for this property |
Capabilities |
getCapabilities()
Returns the Capabilities of this saver. |
java.lang.String |
getClassIndex()
Get the index of the class attribute. |
boolean |
getCompressOutput()
Gets whether the output data is compressed. |
java.lang.String |
getFileDescription()
Returns a description of the file type. |
java.lang.String[] |
getFileExtensions()
Gets all the file extensions used for this type of file |
java.lang.String[] |
getOptions()
returns the options of the current setup |
java.lang.String |
getRevision()
Returns the revision string. |
java.lang.String |
globalInfo()
Returns a string describing this Saver |
java.util.Enumeration |
listOptions()
Returns an enumeration describing the available options. |
static void |
main(java.lang.String[] args)
Main method. |
void |
resetOptions()
Resets the Saver |
void |
setClassIndex(java.lang.String value)
Sets index of the class attribute. |
void |
setCompressOutput(boolean value)
Sets whether to compress the output. |
void |
setDestination(java.io.OutputStream output)
Sets the destination output stream. |
void |
setFile(java.io.File outputFile)
Sets the destination file. |
void |
setInstances(Instances instances)
Sets instances that should be stored. |
void |
setOptions(java.lang.String[] options)
Parses the options for this object. |
void |
writeBatch()
Writes a Batch of instances |
| Methods inherited from class weka.core.converters.AbstractFileSaver |
|---|
cancel, filePrefix, getFileExtension, getUseRelativePath, getWriter, resetWriter, retrieveDir, retrieveFile, runFileSaver, setDestination, setDir, setDirAndPrefix, setEnvironment, setFilePrefix, setUseRelativePath, useRelativePathTipText |
| Methods inherited from class weka.core.converters.AbstractSaver |
|---|
getInstances, getWriteMode, resetStructure, setRetrieval, setStructure, writeIncremental |
| Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
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public XRFFSaver()
| Method Detail |
|---|
public java.lang.String globalInfo()
public java.util.Enumeration listOptions()
listOptions in interface OptionHandlerlistOptions in class AbstractFileSaverpublic java.lang.String[] getOptions()
getOptions in interface OptionHandlergetOptions in class AbstractFileSaver
public void setOptions(java.lang.String[] options)
throws java.lang.Exception
-i <the input file> The input file
-o <the output file> The output file
-C <class index> The class index (first and last are valid as well). (default: last)
-compress Compresses the data (uses '.xrff.gz' as extension instead of '.xrff') (default: off)
setOptions in interface OptionHandlersetOptions in class AbstractFileSaveroptions - the options to use
java.lang.Exception - if setting of options failspublic java.lang.String getFileDescription()
getFileDescription in interface FileSourcedConvertergetFileDescription in class AbstractFileSaverpublic java.lang.String[] getFileExtensions()
getFileExtensions in interface FileSourcedConvertergetFileExtensions in class AbstractFileSaver
public void setFile(java.io.File outputFile)
throws java.io.IOException
setFile in interface FileSourcedConvertersetFile in interface SaversetFile in class AbstractFileSaveroutputFile - the destination file.
java.io.IOException - throws an IOException if file cannot be setpublic void resetOptions()
resetOptions in class AbstractFileSaverpublic java.lang.String classIndexTipText()
public java.lang.String getClassIndex()
public void setClassIndex(java.lang.String value)
value - the index of the class attributepublic java.lang.String compressOutputTipText()
public boolean getCompressOutput()
public void setCompressOutput(boolean value)
value - if truee the output will be compressedpublic Capabilities getCapabilities()
getCapabilities in interface CapabilitiesHandlergetCapabilities in class AbstractSaverCapabilitiespublic void setInstances(Instances instances)
setInstances in interface SaversetInstances in class AbstractSaverinstances - the instances
public void setDestination(java.io.OutputStream output)
throws java.io.IOException
setDestination in interface SaversetDestination in class AbstractFileSaveroutput - the output stream.
java.io.IOException - throws an IOException if destination cannot be set
public void writeBatch()
throws java.io.IOException
writeBatch in interface SaverwriteBatch in class AbstractSaverjava.io.IOException - throws IOException if saving in batch mode
is not possiblepublic java.lang.String getRevision()
getRevision in interface RevisionHandlerpublic static void main(java.lang.String[] args)
args - should contain the options of a Saver.
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