import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.lang.reflect.*;

public class ReflectionTest extends JFrame {
    public static void showClassInfo(Object o) {
        Class c = o.getClass();
	System.out.println("Klass: " + c.getName());	

        Class sc = c.getSuperclass();
	System.out.println("Superklass: " + sc.getName());	

        Method[] methods = c.getDeclaredMethods();
	System.out.println("Metoder:");
	for (int i = 0; i < methods.length; ++i)
	    System.out.println("    " + methods[i].getName());

        Constructor[] constructors = c.getDeclaredConstructors();
	System.out.println("Konstruktorer:");
	for (int i = 0; i < constructors.length; ++i)
	    System.out.println("    " + constructors[i].getName());

        Field[] fields = c.getDeclaredFields();
	System.out.println("Fält:");
	for (int i = 0; i < fields.length; ++i)
	    System.out.println("    " + fields[i].getName());
    }

    public static void main(String[] args) {
        JButton button = new JButton("Hej");
	showClassInfo(button);
    }
} // class ReflectionTest