package ch.claude_martin;

import java.util.Scanner;

public class SomeClass {
  static Scanner scanner = new Scanner(System.in);

  public static void main(String... args) {
    boolean validInput = false;
    int arrayID = -1;
    do {
      System.out.print("Array ID: ");
      try {
        arrayID = scanner.nextInt();
        validInput = true;
      } catch (Exception e) {
        System.out.println("You must enter an ID (decimal numbers only)\nPlease Try Again !");
        scanner.next();
      }
    } while (!validInput);
    System.out.println("ID has been set to: " + arrayID);
  }

}