org.encog.app.analyst.csv.filter

Class FilterCSV

java.lang.Object

org.encog.app.analyst.csv.basic.BasicFile

org.encog.app.analyst.csv.filter.FilterCSV

All Implemented Interfaces:

QuantTask

public class FilterCSV
extends BasicFile

This class can be used to remove certain rows from a CSV. You can remove rows where a specific field has a specific value

Field Summary

Fields inherited from class org.encog.app.analyst.csv.basic.BasicFile

REPORT_INTERVAL

Constructor Summary

Constructors

Constructor and Description
FilterCSV()

Method Summary

Modifier and Type	Method and Description
void	analyze(java.io.File inputFile, boolean headers, CSVFormat format) Analyze the file.
void	exclude(int fieldNumber, java.lang.String fieldValue) Exclude rows where the specified field has the specified value.
java.util.List<ExcludedField>	getExcluded()
int	getFilteredRowCount()
void	process(java.io.File outputFile) Process the input file.

Methods inherited from class org.encog.app.analyst.csv.basic.BasicFile

appendSeparator, getColumnCount, getFormat, getInputFilename, getInputHeadings, getPrecision, getRecordCount, getReport, getReportInterval, getScript, isAnalyzed, isExpectInputHeaders, isProduceOutputHeaders, performBasicCounts, prepareOutputFile, readHeaders, reportDone, reportDone, requestStop, resetStatus, setAnalyzed, setColumnCount, setExpectInputHeaders, setInputFilename, setInputFormat, setInputHeadings, setPrecision, setProduceOutputHeaders, setRecordCount, setReport, setReportInterval, setScript, shouldStop, toString, updateStatus, updateStatus, validateAnalyzed, writeRow

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

FilterCSV

public FilterCSV()

Method Detail

analyze

public void analyze(java.io.File inputFile,
                    boolean headers,
                    CSVFormat format)

Analyze the file.

Parameters:

inputFile - The name of the input file.

headers - True, if headers are expected.

format - The format.

exclude

public void exclude(int fieldNumber,
                    java.lang.String fieldValue)

Exclude rows where the specified field has the specified value.

Parameters:

fieldNumber - The field number.

fieldValue - The field value.

getExcluded

public java.util.List<ExcludedField> getExcluded()

Returns:

A list of the fields and their values, that should be excluded.

getFilteredRowCount

public int getFilteredRowCount()

Returns:

A count of the filtered rows. This is the resulting line count for the output CSV.

process

public void process(java.io.File outputFile)

Process the input file.

Parameters:

outputFile - The output file to write to.