CSC-111 HW9 Generate Lucky for Life Numbers

LuckyForLife.java

/*
 * Name: Prof. Antonio C. Silvestri	
 * Date: 12/3/2018
 * Course Number: CSC-111
 * Course Name: Intro to Java Programming
 * Problem Number: HW9
 * Email: silvestri@stcc.edu
 * Description: Generate Lucky for Life Numbers
 */

package luckyforlife;

import java.util.Scanner;

public class LuckyForLife {
	
	private static int[] initArray(int number) {
		int list[] = new int[number];
		for (int i = 0; i < list.length; i++)
			list[i] = i + 1;
		return list;
	}
	
	private static void shuffle(int[] list) {
		for (int i = 0; i < list.length; i++) {
			int randomIndex = (int)(Math.random() * list.length);
			int temp = list[i];
			list[i] = list[randomIndex];
			list[randomIndex] = temp;
		}
	}
	
	private static int[] dealOutRandoms(int[] list, int numberToDealOut) {
		int[] luckies = new int[numberToDealOut];
		for (int i = 0; i < numberToDealOut; i++)
			luckies[i] = list[i];
		return luckies;
	}
	
	private static void sort(int[] lucky) {
		for (int i = 0; i < lucky.length - 1; i++)
			for (int j = i + 1; j < lucky.length; j++)
				if (lucky[j] < lucky[i]) {
					int temp = lucky[i];
					lucky[i] = lucky[j];
					lucky[j] = temp;
				}		
	}	
	
	private static int generateLuckyBall(int max) {
		return (int)(Math.random() * max) + 1;
	}
	
	private static void printQuickPick(int[] lucky, int luckyBall) {
		for (int i = 0; i < lucky.length; i++)
			System.out.printf("%3d", lucky[i]);
		System.out.printf(" -%3d", luckyBall);
		System.out.println();
	}	
	
	//**********************************************
	
	private static void process(Scanner sc, String args[]) {
		int list[] = initArray(43);
		shuffle(list);
		int lucky[] = dealOutRandoms(list, 5);
		sort(lucky);
		int luckyBall = generateLuckyBall(43);
		printQuickPick(lucky, luckyBall);
	}
	
	//**********************************************
	
	private static boolean doThisAgain(Scanner sc, String prompt) {
		System.out.print(prompt);
		String doOver = sc.nextLine();
		return doOver.equalsIgnoreCase("Y");
	}
	
	//**********************************************
	
	public static void main(String args[]) {
		final String TITLE = "Lucky For Life Quick Pick Generator V1.0";
		final String CONTINUE_PROMPT = "Do this again? [y/N] ";
		
		System.out.println("Welcome to " + TITLE);
		Scanner sc = new Scanner(System.in);
		do {
			process(sc, args);
		} while (doThisAgain(sc, CONTINUE_PROMPT));
		sc.close();
		System.out.println("Thank you for using " + TITLE);
	}

}