Below is the code which will generate random Value using Java
String randomString = "";
Random r = new Random();
int die = 0;
char a = 10;
for (int i = 1; i <= num; i++) {
die = r.nextInt();
die = Math.abs(die);
die = die % 36;
if (die < 10) {
ranString += die;
}
if (die >= 10) {
a = (char) (die + 55);
randomString += a;
}
}
System.out.println("Random String: "+randomString);
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