Example usage for weka.core.converters XRFFSaver setInstances

Introduction

In this page you can find the example usage for weka.core.converters XRFFSaver setInstances.

Prototype

@Override
public void setInstances(Instances instances) 

Source Link

Document

Sets instances that should be stored.

Usage

From source file:cn.ict.zyq.bestConf.util.DataIOFile.java

License:Open Source License

/**
 * Save @param data to the Xrff file at @param path
 */// w w w. ja v  a 2s  .c o  m
public static void saveDataToXrffFile(String path, Instances data) throws IOException {
    System.out.println("\nSaving to file " + path + "...");
    XRFFSaver saver = new XRFFSaver();
    saver.setInstances(data);
    saver.setFile(new File(path));
    saver.writeBatch();
}

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From source file:org.openscience.cdk.applications.taverna.io.XRFFFileWriterActivity.java

License:Open Source License

@Override
public void work() throws Exception {
    // Get input/*from w ww.  j  av  a 2  s.co  m*/
    List<Instances> datasets = this.getInputAsList(this.INPUT_PORTS[0], Instances.class);
    File targetFile = this.getInputAsFile(this.INPUT_PORTS[1]);
    String directory = Tools.getDirectory(targetFile);
    String name = Tools.getFileName(targetFile);
    String extension = (String) this.getConfiguration()
            .getAdditionalProperty(CDKTavernaConstants.PROPERTY_FILE_EXTENSION);
    // Do work
    List<String> resultFiles = new ArrayList<String>();
    for (Instances instances : datasets) {
        File file = FileNameGenerator.getNewFile(directory, extension, name, this.iteration);
        try {
            XRFFSaver saver = new XRFFSaver();
            saver.setFile(file);
            saver.setInstances(instances);
            saver.writeBatch();
        } catch (Exception e) {
            ErrorLogger.getInstance().writeError(CDKTavernaException.WRITE_FILE_ERROR + file.getPath() + "!",
                    this.getActivityName(), e);
            throw new CDKTavernaException(this.getActivityName(),
                    CDKTavernaException.WRITE_FILE_ERROR + file.getPath() + "!");
        }
    }
    // Set output
    this.setOutputAsStringList(resultFiles, this.OUTPUT_PORTS[0]);
}

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