br.com.edu.arff.LoadArff.java Source code

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Here is the source code for br.com.edu.arff.LoadArff.java

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package br.com.edu.arff;

import br.com.edu.cluster.Cluster;
import br.com.edu.fuseki.Fuseki;
import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import weka.core.Attribute;
import weka.core.Instance;
import weka.core.Instances;
import weka.core.converters.ArffLoader.ArffReader;

/**
 *
 * @author angelo
 */
public class LoadArff {

    public ArrayList<Cluster> carregarArff(String caminho) throws FileNotFoundException, IOException {
        BufferedReader reader = new BufferedReader(new FileReader(caminho));
        ArffReader arff = new ArffReader(reader);
        Instances data = arff.getData();
        data.setClassIndex(data.numAttributes() - 1);
        Instance inst = null;
        Attribute att = data.attribute("Cluster");

        ArrayList<String> uris;
        ArrayList<Cluster> lista = new ArrayList<Cluster>();

        Fuseki fuseki = new Fuseki();

        uris = fuseki.buscaURIS();

        for (int i = 0; i <= data.numInstances() - 1; i++) {
            Cluster cluster = new Cluster();
            String clusters = String.valueOf(data.get(i).stringValue(att));
            cluster.setUri(uris.get(i));
            cluster.setGrupo(clusters);
            lista.add(cluster);
        }

        //        for (Cluster c : lista) {
        //              System.out.println(c.getUri());
        //              System.out.println(c.getGrupo());
        //        } 
        return lista;
    }

}