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java.lang.Object
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+--weka.filters.Filter
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+--NumbersFilter
Removes all numbers from all the string attributes in the given dataset. Assumes that words are separated by whitespace.
| Field Summary |
| Fields inherited from class weka.filters.Filter |
m_NewBatch |
| Constructor Summary | |
NumbersFilter()
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| Method Summary | |
boolean |
batchFinished()
Signify that this batch of input to the filter is finished. |
java.lang.String |
globalInfo()
Returns a string describing this filter |
boolean |
input(weka.core.Instance instance)
Input an instance for filtering. |
static void |
main(java.lang.String[] argv)
Main method for testing this class. |
boolean |
setInputFormat(weka.core.Instances instanceInfo)
Sets the format of the input instances. |
| Methods inherited from class weka.filters.Filter |
batchFilterFile, bufferInput, copyStringValues, copyStringValues, filterFile, flushInput, getInputFormat, getInputStringIndex, getOutputFormat, getOutputStringIndex, getStringIndices, inputFormat, isOutputFormatDefined, numPendingOutput, output, outputFormat, outputFormatPeek, outputPeek, push, resetQueue, setOutputFormat, useFilter |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
public NumbersFilter()
| Method Detail |
public java.lang.String globalInfo()
public boolean batchFinished()
throws java.lang.Exception
batchFinished in class weka.filters.Filterjava.lang.NullPointerException - if no input structure has been defined,
java.lang.Exception - if there was a problem finishing the batch.
public boolean setInputFormat(weka.core.Instances instanceInfo)
throws java.lang.Exception
setInputFormat in class weka.filters.FilterinstanceInfo - an Instances object containing the input
instance structure (any instances contained in the object are
ignored - only the structure is required).
java.lang.Exception
public boolean input(weka.core.Instance instance)
throws java.lang.Exception
input in class weka.filters.Filterinstance - the input instance
java.lang.Exception - if the input instance was not of the correct
format or if there was a problem with the filtering.public static void main(java.lang.String[] argv)
argv - should contain arguments to the filter: use -h for help
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