random number generator java with range 2 to 5 code example

Example 1: random number in range java

(int)(Math.random() * ((max - min) + 1)) + min
Copy

Example 2: how to generate random numbers in java within range

import java.util.Random;

Random rand = new Random();
int random_integer = rand.nextInt(upperbound-lowerbound) + lowerbound;