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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 FormField Summary |
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Fields inherited from interface weka.core.converters.Saver |
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BATCH, INCREMENTAL, NONE |
Constructor Summary | |
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XRFFSaver()
Constructor |
Method Summary | |
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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 |
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 |
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cancel, filePrefix, getFileExtension, getWriter, resetWriter, retrieveDir, retrieveFile, runFileSaver, setDestination, setDir, setDirAndPrefix, setFilePrefix |
Methods inherited from class weka.core.converters.AbstractSaver |
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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 |
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public java.lang.String globalInfo()
public java.util.Enumeration listOptions()
listOptions
in interface OptionHandler
listOptions
in class AbstractFileSaver
public java.lang.String[] getOptions()
getOptions
in interface OptionHandler
getOptions
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 OptionHandler
setOptions
in class AbstractFileSaver
options
- the options to use
java.lang.Exception
- if setting of options failspublic java.lang.String getFileDescription()
getFileDescription
in interface FileSourcedConverter
getFileDescription
in class AbstractFileSaver
public java.lang.String[] getFileExtensions()
getFileExtensions
in interface FileSourcedConverter
getFileExtensions
in class AbstractFileSaver
public void setFile(java.io.File outputFile) throws java.io.IOException
setFile
in interface FileSourcedConverter
setFile
in interface Saver
setFile
in class AbstractFileSaver
outputFile
- the destination file.
java.io.IOException
- throws an IOException if file cannot be setpublic void resetOptions()
resetOptions
in class AbstractFileSaver
public 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 CapabilitiesHandler
getCapabilities
in class AbstractSaver
Capabilities
public void setInstances(Instances instances)
setInstances
in interface Saver
setInstances
in class AbstractSaver
instances
- the instancespublic void setDestination(java.io.OutputStream output) throws java.io.IOException
setDestination
in interface Saver
setDestination
in class AbstractFileSaver
output
- the output stream.
java.io.IOException
- throws an IOException if destination cannot be setpublic void writeBatch() throws java.io.IOException
writeBatch
in interface Saver
writeBatch
in class AbstractSaver
java.io.IOException
- throws IOException if saving in batch mode
is not possiblepublic static void main(java.lang.String[] args)
args
- should contain the options of a Saver.
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