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);
}
}
Comments