edu.northwestern.at.morphadorner.tools.sampletextfile

Class SampleTextFile

java.lang.Object

edu.northwestern.at.morphadorner.tools.sampletextfile.SampleTextFile

Direct Known Subclasses:

ExactlySampleTextFile, RandomlySampleTextFile

public abstract class SampleTextFile
extends java.lang.Object

Sample a text file.

Copies one text file to another with a selection criterion.

Subclasses must implement the setupSampling, lineSelected, and samplingDone methods.

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.String	inputFileName Input file name.
protected java.lang.String	outputFileName Output file name.
protected double	sample Sample count, percentage, etc.

Constructor Summary

Constructors

Constructor and Description
SampleTextFile(java.lang.String inputFileName, java.lang.String outputFileName, double sample) Copy a text file to another while sampling the input lines.
SampleTextFile(java.lang.String inputFileName, java.lang.String outputFileName, int sample) Copy a text file to another while sampling the input lines.

Method Summary

Methods

Modifier and Type	Method and Description
protected abstract boolean	lineSelected(java.lang.String inputLine) Check if line should be selected.
void	sample() Perform the sampling.
boolean	samplingDone() Determine if sampling done.
protected void	setupSampling() Set up the sampling.

Methods inherited from class java.lang.Object

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

Field Detail

inputFileName

protected java.lang.String inputFileName

Input file name.

outputFileName

protected java.lang.String outputFileName

Output file name.

sample

protected double sample

Sample count, percentage, etc.

Constructor Detail

SampleTextFile

public SampleTextFile(java.lang.String inputFileName,
              java.lang.String outputFileName,
              double sample)

Copy a text file to another while sampling the input lines.

Parameters:

inputFileName - Input file name.

outputFileName - Output file name.

sample - Sample count, percentage, etc.

SampleTextFile

public SampleTextFile(java.lang.String inputFileName,
              java.lang.String outputFileName,
              int sample)

Copy a text file to another while sampling the input lines.

Parameters:

inputFileName - Input file name.

outputFileName - Output file name.

sample - Sample count, percentage, etc.

Method Detail

setupSampling

protected void setupSampling()

Set up the sampling.

sample

public void sample()

Perform the sampling.

lineSelected

protected abstract boolean lineSelected(java.lang.String inputLine)

Check if line should be selected.

Parameters:

inputLine - The input line.

Returns:

true to select line.

Subclasses must override this method.

samplingDone

public boolean samplingDone()

Determine if sampling done.

Returns:

true if sampling done.