import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.List;
public class DynamicCollectionExample {
public static void main(String[] args) throws Exception {
Class<?> arrayListClass = Class.forName("java.util.ArrayList");
List<String> list = (List<String>) arrayListClass.newInstance();
Method method = list.getClass().getMethod("add", Object.class);
method.invoke(list, "Hello");
method.invoke(list, "World");
for (Object element : list) {
System.out.println(element);
}
}
}
