### Question:
DataStreamIOExample { public static void main(String[] args) throws Exception { DataStream<DataInstance> data = DataStreamLoader.open("datasets/simulated/syntheticData.arff"); DataStreamWriter.writeDataToFile(data, "datasets/simulated/tmp.arff"); }  static void main(String[] args);  }### Answer:
@Test public void test() throws Exception { DataStreamIOExample.main(null); }