public class Solution {

    public static void main(String[] args)
    {

        Class student =Student.class;// ~~~Complete this line~~~;

        Method[] methods = student.getDeclaredMethods();//~~~Complete this line~~~;

        ArrayList<String> methodList = new ArrayList<>();

        for(Method method :methods )
        {
            methodList.add(method.getName());
        }
        Collections.sort(methodList);

        for(String name: methodList)
        {
            System.out.println(name);
        }
    }

}