Example usage for weka.core.converters TextDirectoryLoader setCharSet

Introduction

In this page you can find the example usage for weka.core.converters TextDirectoryLoader setCharSet.

Prototype

public void setCharSet(String charSet) 

Source Link

Document

Set the character set to use when reading text files (an empty string indicates that the default character set will be used).

Usage

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

License:Open Source License

/**
 * Executes the flow item.// w ww .ja  v  a2s .  c  o  m
 *
 * @return      null if everything is fine, otherwise error message
 */
@Override
protected String doExecute() {
    String result;
    TextDirectoryLoader loader;
    Instances data;
    File file;

    result = null;

    try {
        if (m_InputToken.getPayload() instanceof File)
            file = (File) m_InputToken.getPayload();
        else
            file = new PlaceholderFile((String) m_InputToken.getPayload());

        if (file.isDirectory()) {
            loader = new TextDirectoryLoader();
            loader.setDirectory(file);
            loader.setOutputFilename(m_StoreFilename);
            loader.setCharSet(m_CharSet);
            data = loader.getDataSet();
            m_OutputToken = new Token(data);
            updateProvenance(m_OutputToken);
        } else {
            result = "Input is not a directory: " + file;
        }
    } catch (Exception e) {
        result = handleException("Failed to load directory with text files: ", e);
    }

    return result;
}

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