[hackerrank] hackerrank challenges Day 6 자바 강의 리뷰

 

 

Day 6 챌린지를 시작해보자.

 

 

강의 실습 코드부터 확인해보자.

 

import java.util.Random;
import java.util.Scanner;

public class MadLibs {
    Scanner scanner = new Scanner(System.in);
    String story;
    String name;
    String adjective1;
    String adjective2;
    String noun1;
    String noun2;
    String noun3;
    String adverb;
    String randomNums;
    Random rand = new Random();

    // Getters!

    public String getStory() {
        return story;
    }

    public String getName() {
        return name;
    }

    public String getAdjective1() {
        return adjective1;
    }

    public String getAdjective2() {
        return adjective2;
    }

    public String getNoun1() {
        return noun1;
    }

    public String getNoun2() {
        return noun2;
    }

    public String getNoun3() {
        return noun3;
    }

    public String getAdverb() {
        return adverb;
    }

    public String getRandomNums() {
        return randomNums;
    }

    // Setters
    public void setStory(String newStory) {
        this.story = newStory;
    }

    public void setName(String newName) {
        this.name = newName;
    }

    public void setAdjective1(String newAdj1) {
        this.adjective1 = newAdj1;
    }

    public void setAdjective2(String newAdj2) {
        this.adjective2 = newAdj2;
    }

    public void setNoun1(String newNoun1) {
        this.noun1 = newNoun1;
    }

    public void setNoun2(String newNoun2) {
        this.noun2 = newNoun2;
    }

    public void setNoun3(String newNoun3) {
        this.noun3 = newNoun3;
    }

    public void setAdverb(String newAdverb) {
        this.adverb = newAdverb;
    }

    public void setRandomNums() {
        int num = Math.abs(rand.nextInt()) % 100;
        int index = 0;
        int[] numberHolder = new int[3];
        while (index < numberHolder.length) {
            numberHolder[index] = num + index;
            index++;
        }
        randomNums = "not " + numberHolder[0] + ", not " + numberHolder[1] + ", but " + numberHolder[2];
    }

    // Print Instructions to Player
    public void printInstructions() {
        System.out.println("Welcome to the MadLibs game. If you type in "
                + "words, we'll give you a story. Start by typing in a name.");
    }

    // Get data from player
    public void enterName() {
        setName(scanner.nextLine());
    }

    public void enterNoun1() {
        System.out.println("Give me a noun");
        setNoun1(scanner.nextLine());
    }

    public void enterNoun2() {
        System.out.println("Give me another noun");
        setNoun2(scanner.nextLine());
    }

    public void enterNoun3() {
        System.out.println("Give me the last noun");
        setNoun3(scanner.nextLine());
    }

    public void enterAdjective1() {
        System.out.println("I need an adjective.");
        setAdjective1(scanner.nextLine());
    }

    public void enterAdjective2() {
        System.out.println("I really need alpaca... just kidding, "
                + "give me another adjective.");
        setAdjective2(scanner.nextLine());
    }

    public void enterAdverb() {
        System.out.println("PLEASE!! I really want an adverb!");
        setAdverb(scanner.nextLine());
    }


    public void putTogetherTheStory() {
        String story;
        int num = Math.abs(rand.nextInt()) % 2;
        if (num == 0) {
            story = "Jesse and her best friend " + getName() + " went to Disney World today! "
                    + " They saw a " + getNoun1() + " in a show at Magic Kingdom "
                    + " and ate a " + getAdjective1() + " feast for dinner. The next day I"
                    + " ran " + getAdverb() + " to meet Mickey Mouse in his " + getNoun2() + " "
                    + " and than that night I gazed at the " + getRandomNums() + " " +
                    getAdjective2() + " fireworks shooting from the " + getNoun3() + ".";
        } else {
            story = "Amanda and her frenemy " + getName() + " went to the zoo last summer. " +
                    "They saw a huge " + getNoun1() + " and a tiny little " + getNoun2() + ". That night"
                    + "they decided to climb " + getAdverb() + " into the " + getNoun3() + " to get a closer look. "
                    + "The zoo was " + getAdjective1() + "at night, but they didn't care... "
                    + "until " + getRandomNums() + " " + getAdjective2() + " apes yelled in their faces, making "
                    + "Amanda and " + getName() + " sprint all the way back home.";
        }
        setStory(story);
    }

    public void play() {
        enterName();
        enterNoun1();
        enterAdjective1();
        enterAdjective2();
        enterNoun2();
        enterAdverb();
        enterNoun3();
        setRandomNums();
        putTogetherTheStory();
        System.out.println(getStory());
    }

    public static void main(String[] args) {
        MadLibs game = new MadLibs();
        game.printInstructions();
        game.play();
    }
}

 

 

 

MadLibs 클래스를 만들어

getters, setter를 이용해

Story를 만드는 클래스이다.

 

중간중간에 배열과 Iteration에 대한 설명도 나오는데

포스팅하려고 System.out.println 정확하게 따라치는게 너무 힘들었다.. ;;ㅋㅋ

 

아무튼 코드가 길지만

getter, setter 때문이라

이해하는데 별다른 어려움은 없을 것이다!!

 

궁금한 점이 있다면

댓글을 활용해주길 바라고

그럼 Day 6 코드 리뷰로 다음 포스팅에서 만나자!!

 

더 나은 내일을 위해 노력하자. 🔥