public class Solution {

        public static void main(String[] args){
            Student st = new Student();
            Class student = st.getClass();
            Method[] methods = student.getDeclaredMethods();

            ArrayList<String> methodList = new ArrayList<>();
            for(int m = 0; m < methods.length; m++){
                methodList.add(methods[m].getName());
            }
            Collections.sort(methodList);
            for(String name: methodList){
                System.out.println(name);
            }
        }

    }