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java.lang.Objectweka.core.converters.ConverterUtils.DataSink
public static class ConverterUtils.DataSink
Helper class for saving data to files. Via the ConverterUtils
class it determines which converter to use for saving the data.
It is the logical counterpart to DataSource
.
ConverterUtils.DataSource
,
Serialized FormConstructor Summary | |
---|---|
ConverterUtils.DataSink(java.io.OutputStream stream)
initializes the sink to save the data in the stream (always in ARFF format). |
|
ConverterUtils.DataSink(Saver saver)
initializes the sink to save the data to the given Saver (expected to be fully configured). |
|
ConverterUtils.DataSink(java.lang.String filename)
initializes the sink to save the data to the given file. |
Method Summary | |
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java.lang.String |
getRevision()
Returns the revision string. |
static void |
main(java.lang.String[] args)
for testing only - takes a data file as input and a data file for the output. |
void |
write(Instances data)
writes the given data either via the saver or to the defined output stream (depending on the constructor). |
static void |
write(java.io.OutputStream stream,
Instances data)
writes the data to the given stream (always in ARFF format). |
static void |
write(Saver saver,
Instances data)
writes the data via the given saver. |
static void |
write(java.lang.String filename,
Instances data)
writes the data to the given file. |
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 ConverterUtils.DataSink(java.lang.String filename) throws java.lang.Exception
filename
- the file to save data to
java.lang.Exception
- if set of saver failspublic ConverterUtils.DataSink(Saver saver)
saver
- the saver to use for saving the datapublic ConverterUtils.DataSink(java.io.OutputStream stream)
stream
- the output stream to use for storing the data in ARFF
formatMethod Detail |
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public void write(Instances data) throws java.lang.Exception
data
- the data to save
java.lang.Exception
- if saving failspublic static void write(java.lang.String filename, Instances data) throws java.lang.Exception
filename
- the file to write the data todata
- the data to store
java.lang.Exception
- if writing failspublic static void write(Saver saver, Instances data) throws java.lang.Exception
saver
- the saver to use for writing the datadata
- the data to store
java.lang.Exception
- if writing failspublic static void write(java.io.OutputStream stream, Instances data) throws java.lang.Exception
stream
- the stream to write the data to (ARFF format)data
- the data to store
java.lang.Exception
- if writing failspublic static void main(java.lang.String[] args) throws java.lang.Exception
args
- the commandline arguments
java.lang.Exception
- if something goes wrongpublic java.lang.String getRevision()
getRevision
in interface RevisionHandler
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