package ingresodecimales;

import java.util.Scanner;


public class IngresoDecimales {

  
    public static void main(String[] args) {
      Scanner lec= new Scanner(System.in);
        
        double decimal;
        System.out.println("ingrese un numero con decimal");
        decimal= lec.nextDouble();
        System.out.println("el decimal es "+ decimal);
    }
    
}

ingrese un numero con decimal
3.2
Exception in thread "main" java.util.InputMismatchException
	at java.util.Scanner.throwFor(Scanner.java:909)
	at java.util.Scanner.next(Scanner.java:1530)
	at java.util.Scanner.nextDouble(Scanner.java:2456)
	at ingresodecimales.IngresoDecimales.main(IngresoDecimales.java:25)
Java Result: 1