...
public static class AnyClass {

	// A field and a method to be accessed from
	// an expression/script runs on Vnano Engine.
	public double x = 3.4;
	public double f(double arg) {
		return arg * 5.6;
	}
}

public static void main(String[] args)
		throws VnanoException, NoSuchFieldException, NoSuchMethodException {

	// Create a scripting engine of Vnano (= Vnano Engine).
	VnanoEngine engine = new VnanoEngine();

	// Connect a field/method of "AnyClass" class to Vnano Engine.
	Field field = AnyClass.class.getField("x");
	Method method = AnyClass.class.getMethod("f", double.class);
	AnyClass anyClassInstance = new AnyClass();
	engine.connectPlugin("x", new Object[]{ field, anyClassInstance });
	engine.connectPlugin("f", new Object[]{ method, anyClassInstance });

	// For staric field/method, you can connect it more simple as follows:
	// Field field = AnyClass.class.getField("x");
	// Method method = AnyClass.class.getMethod("f", double.class);
	// engine.connectPlugin("x", field);
	// engine.connectPlugin("f", method);

	...
	(same as ExampleApp2.java)
}