Example usage for weka.core.converters CSVLoader FILE_EXTENSION

Introduction

In this page you can find the example usage for weka.core.converters CSVLoader FILE_EXTENSION.

Prototype

String FILE_EXTENSION

To view the source code for weka.core.converters CSVLoader FILE_EXTENSION.

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Document

the file extension.

Usage

From source file:adams.flow.transformer.WekaInstanceDumper.java

License:Open Source License

/**
 * Generates the filename for the output.
 *
 * @param header   the current relation/*from ww  w . ja v a2 s  .  co m*/
 * @return      the generated filename
 */
protected File createFilename(Instances header) {
    String result;
    File file;

    if (m_UseRelationNameAsFilename) {
        file = new File(m_OutputPrefix.getAbsolutePath());
        result = file.getParent() + File.separator + FileUtils.createFilename(header.relationName(), "_");
    } else {
        result = m_OutputPrefix.getAbsolutePath();
    }

    if (m_Counter > 0)
        result += "-" + m_Counter;

    switch (m_OutputFormat) {
    case ARFF:
        result += ArffLoader.FILE_EXTENSION;
        break;
    case CSV:
        result += CSVLoader.FILE_EXTENSION;
        break;
    case TAB:
        result += CSVLoader.FILE_EXTENSION;
        break;
    default:
        throw new IllegalStateException("Unhandled output format: " + m_OutputFormat);
    }

    return new File(result);
}

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