vendredi 13 octobre 2017

11 Digit random number in Java

I have to generate an eleven digit ID number but when I use random package, it says that it is out of range, so how can I make it eleven?

public static int generateID(){

    Random r = new Random();
    int numbers = 1000000000 + (int)(r.nextDouble() * 999999999);

    return numbers;
}




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