====== nextDouble() ======
<code java>
public double nextDouble()
</code>
double scanned from the input

===== example nextDouble in java =====
<code java>
package scanner;

import java.util.Scanner;

public class Scanner {

    public static void main(String[] args) {
        
        /* Create Scanner Object for the input from the keyboard */
        Scanner scan = new Scanner(System.in); 
        
        double currency, amount, exchangeRate;
        String currencyName, newCurrency;
                
        System.out.print("Please enter the amount (with decimal places) a of Change done to: ");
        currency = scan.nextDouble(); // read keyboard buffer
        
        System.out.println("Currency is " + currency);

        scan.close(); // close the object 
    }
}


</code>

==== output of nextDouble()====
    Please enter the amount (with decimal places) a of Change done to: 42,02
    Currency is 42.02