Rainbow Colors

Solution.java

package com.javarush.task.task03.task0315;

/* 
Каждый охотник желает знать…
*/

import java.util.ArrayList;
import java.util.Arrays;

public class Solution {
    public static void main(String[] args) {
        String classes = Arrays.toString(Solution.class.getClasses());
        String name = "";
        ArrayList<String> colors = new ArrayList<>();
        try {
            while (true) {
                colors.add(classes.substring(classes.indexOf("$") + 1, classes.indexOf(",")));
                classes = classes.substring(classes.indexOf(",") + 1);
            }
        } catch (StringIndexOutOfBoundsException e) {
            colors.add(classes.substring(classes.indexOf("$") + 1, classes.indexOf("]")));
        }

        for (int i = colors.size() - 1; i >= 0; --i) {
            String color = colors.get(i);
            switch (color) {
                case "Red":
                    Red red = new Red();
                    break;
                case "Orange":
                    Orange orange = new Orange();
                    break;
                case "Yellow":
                    Yellow yellow = new Yellow();
                    break;
                case "Green":
                    Green green = new Green();
                    break;
                case "Blue":
                    Blue blue = new Blue();
                    break;
                case "Indigo":
                    Indigo indigo = new Indigo();
                    break;
                case "Violet":
                    Violet violet = new Violet();
                    break;
                default:
                    break;
            }
        }
    }


    public static class Red {
        public Red() {
            System.out.println("Red");
        }
    }

    public static class Orange {
        public Orange() {
            System.out.println("Orange");
        }
    }

    public static class Yellow {
        public Yellow() {
            System.out.println("Yellow");
        }
    }

    public static class Green {
        public Green() {
            System.out.println("Green");
        }
    }

    public static class Blue {
        public Blue() {
            System.out.println("Blue");
        }
    }

    public static class Indigo {
        public Indigo() {
            System.out.println("Indigo");
        }
    }

    public static class Violet {
        public Violet() {
            System.out.println("Violet");
        }
    }
}