JavaReflectionAttributes.java

// https://www.hackerrank.com/challenges/java-reflection-attributes/problem

import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;

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

 ArrayList<String> methodList = new ArrayList<>();
 for(Method method : methods){
 methodList.add(method.getName());
 }

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

 private static class Student {
 public void getName() {}
 public void setName() {}
 private void setAge() {}
 }
}