Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package tucil2ai; import java.util.logging.Level; import java.util.logging.Logger; import weka.core.Instances; import weka.core.converters.ConverterUtils; /** * * @author ASUS */ public class Functions { public void loadFile() { try { ConverterUtils.DataSource source = new ConverterUtils.DataSource("/data/data.arff"); Instances data = source.getDataSet(); if (data.classIndex() == -1) data.setClassIndex(data.numAttributes() - 1); } catch (Exception ex) { Logger.getLogger(Functions.class.getName()).log(Level.SEVERE, null, ex); } } }