import java.awt.Component;
public class GeometryTest
{
	public static void main(java.lang.String[] args)
	{
		java.awt.Component comp = new java.awt.Button();
		Geometry proxy = (Geometry) java.lang.reflect.Proxy.newProxyInstance(
				GeometryTest.class.getClassLoader(),
				new Class[]
				{
					Geometry.class
				},
				new Handler(comp));
		System.out.println(comp.getBounds());
		callForGeometry(proxy);
		System.out.println(comp.getBounds());
	}
	private static void callForGeometry(Geometry geometry)
	{
		geometry.setBounds(new java.awt.Rectangle(10, 11, 12, 13));
	}
}

public interface Geometry
{
	public void setBounds(java.awt.Rectangle bounds);
	public java.awt.Rectangle getBounds();
}

class Handler<T> implements java.lang.reflect.InvocationHandler
{
	private final T proxied;

	public Handler(T proxied)
	{
		this.proxied = proxied;
	}
	public Object invoke(Object proxy, java.lang.reflect.Method method, Object[] args) throws Throwable
	{
		java.lang.reflect.Method m = proxied.getClass().getMethod(method.getName(), method.getParameterTypes());
		return m.invoke(proxied, args);
	}
}