import java.lang.reflect.Field;
import java.lang.reflect.Method;

public class Introspection {

	public void schauNach() {
		Class<Auto> a = Auto.class;
		Method[] meths = a.getMethods();

		for (Method m : meths) {
			System.out.println("Methodenname: " + m.getName());

			Class<?>[] params = m.getParameterTypes();
			for (int i = 0; i < params.length; i++)
				System.out.println("Parametertyp: " + params[i]);
			System.out.println();
		}

		Field[] fields = a.getDeclaredFields();

		for (Field f : fields) {
			System.out.println("Feldname: " + f.getName());
		}
	}

	public static void main(String[] args) {
		Introspection in = new Introspection();
		in.schauNach();
	}
}

class Auto {
	int tempo;
	int radZahl;

	public Auto(int tempo, int radZahl) {
		this.tempo = tempo;
		this.radZahl = radZahl;
	}

	public void beschleunige(int menge) {
		tempo += menge;
	}

	public void verzoegere() {
		tempo--;
		if (tempo < 0)
			tempo = 0;
	}
}