}
public void checkModelType() throws IOException {
String modelType = readUTF();
if (modelType.equals("Perceptron")) {
delegateModelReader = new PerceptronModelReader(this.dataReader);
}
else if (modelType.equals("GIS")) {
delegateModelReader = new GISModelReader(this.dataReader);
}
else if (modelType.equals("QN")) {