Java、ArrayIndexOutBoundsException异常

package pack1;

import java.security.SecureRandom;
import java.util.Scanner;

public class ArrayIndexOutBoundsException {
    public static void main(String[] args) {
        try(Scanner input = new Scanner(System.in);) {
            int[] array = getRandomArray(100);
            do{
                try {
                    System.out.print("Enter an index: ");
                    System.out.println(array[input.nextInt()]); //存在异常时抛出异常
                    break;  //无异常时会执行并退出循环
                }catch (ArrayIndexOutOfBoundsException e) {
                    System.out.println("Out of Bounds. ");
                    input.nextLine();   //吸收换行符，防止错误的循环
                }
            }while(true);
        }
    }

    
    public static int[] getRandomArray(int number) {
        int[] array = new int[number];

        for (int i = 0; i < array.length; i++)
            array[i] = 1 + new SecureRandom().nextInt(number);
        return array;
    }
}