pure interface of class BR.unicamp.Guarana.Guarana

public final class Guarana
{
    public static Result perform(Operation operation)
      throws MetaException;
    public static void broadcast(Message message,
                                 Object object);
    public static void reconfigure(Object object,
                                   MetaObject oldMetaObject,
                                   MetaObject newMetaObject);
    public static native Object makeProxy(Class cls,
                                          MetaObject metaObject)
      throws MetaException;
    public static native int hashCode(Object object);
    public static native Class getClass(Object object);
    public static native String getClassName(Class clazz);
    public static String toString(Object object);
}