HR자바 Java Reflection - Attributes

개요

HR자바 Java Reflection - Attributes

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

해커랭크 Java

#	문제	비고
HR자바 Advanced e
53	HR자바 Java Varargs - Simple Addition
54	HR자바 Java Reflection - Attributes
55	HR자바 Can You Access?
56	HR자바 Prime Checker
57	HR자바 Java Factory Pattern
58	HR자바 Java Singleton Pattern
59	HR자바 Java Visitor Pattern
60	HR자바 Java Annotations
61	HR자바 Covariant Return Types
62	HR자바 Java Lambda Expressions
63	HR자바 Java MD5
64	HR자바 Java SHA-256

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Java

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public class Solution {
    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);
        }
    }
}