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simonovich/com.javarush.task.task03.task0315.Solution.java

Created July 28, 2017 08:28
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Создать 7 объектов, чтобы на экран вывелись 7 цветов радуги (https://javarush.ru/tasks/com.javarush.task.task03.task0315#discussion)
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com.javarush.task.task03.task0315.Solution.java
package com.javarush.task.task03.task0315;
/*
Каждый охотник желает знать…
*/
import java.lang.reflect.Constructor;
public class Solution {
public static void main(String[] args) throws ClassNotFoundException, IllegalAccessException, InstantiationException, NoSuchMethodException {
String Colors[] = {"Red","Orange","Yellow","Green","Blue","Indigo","Violet"};
for (String clr: Colors) {
// Здесь полное имя класса, получить автоматически через this нельзя, т.к. main() - статический
Class c = Class.forName("com.javarush.task.task03.task0315.Solution$" + clr);
Constructor ctr = c.getConstructor();
Object color = c.newInstance();
}
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");
}
}
}
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