package java01;

import java.util.Scanner;

public class Code_anonying{

       public static void main (String[] args){

           Scanner sc = new Scanner(System.in);

           System.out.println("Digite el dato double: ");
           double num1 = sc.nextDouble();
           System.out.println("Su numero es: " + num1);



       }
}

Exception in thread "main" java.util.InputMismatchException

        at java.base/java.util.Scanner.throwFor(Scanner.java:939)
        at java.base/java.util.Scanner.next(Scanner.java:1594)
        at java.base/java.util.Scanner.nextDouble(Scanner.java:2564)
        at java01.Code_anonying.main(Code_anonying.java:12)

  AppDataLocalNetBeansCache10.0executor-snippetsrun.xml:111: The following error occurred while executing this line:

   AppDataLocalNetBeansCache10.0executor-snippetsrun.xml:68: Java returned: 1

Scanner sc = new Scanner(System.in);
    System.out.println("Digite el dato double: ");
    try {
        double num1 = sc.nextDouble();
        System.out.println("Su numero es: " + num1);
    } catch (Exception e) {
        System.out.println("Error de digitación ");
    }

import java.text.NumberFormat;
    import java.util.Locale;

    ...
    código
    ...

    Locale spanish = new Locale("es", "ES");
    NumberFormat nf= NumberFormat.getInstance(spanish);
    Scanner sc = new Scanner(System.in);
    System.out.println("Digite el dato double: ");
    double num1 = sc.nextDouble();
    System.out.println("Su numero es: " + num1);
    System.out.println("Error de digitación ");