public ClassAsFactory(Class<T> kind) {
try {
x = kind.newInstance();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
public static void main(String[] args) {
Class c = null;
try {
c = Class.forName("typeinfo.toys.FancyToy");
} catch (ClassNotFoundException e) {
print("Can't find FancyToy");
System.exit(1);
}
printInfo(c);
for (Class face : c.getInterfaces()) printInfo(face);
Class up = c.getSuperclass();
Object obj = null;
try {
// Requires default constructor in order to
// create a super or Toy object:
obj = up.newInstance();
} catch (InstantiationException e) {
print("Cannot instantiate");
System.exit(1);
} catch (IllegalAccessException i) {
print("Cannot access");
System.exit(1);
}
printInfo(obj.getClass());
}
// Classtoken version:
public static <T> void fill(Addable<T> addable, Class<? extends T> classToken, int size) {
for (int i = 0; i < size; i++)
try {
addable.add(classToken.newInstance());
} catch (Exception e) {
throw new RuntimeException(e);
}
}
