class {class_name} {{

    {method}

    public static void main(String[] args) {{
        if (args.length == {n_features}) {{
            float[] atts = new float[args.length];
            for (int i = 0, l = args.length; i < l; i++) {{
                atts[i] = Float.parseFloat(args[i]);
            }}
            System.out.println({class_name}.{method_name}(atts));
        }}
    }}
}}