Import the class java.util.Random.Make the instance of the class Random, i.e., Random rand = new Random()Invoke one of the following methods of rand object: nextInt(upperbound) generates random numbers in the range 0 to upperbound-1 .

How do you code random numbers in Java?

1. Import the class java.util.Random.
2. Make the instance of the class Random, i.e., Random rand = new Random()
3. Invoke one of the following methods of rand object: nextInt(upperbound) generates random numbers in the range 0 to upperbound-1 .

How do you generate a random number between 1000 and 9999 in Java?

1. int random = (int) (Math. random() * 100 + 1); /* Random number between 1 and 100*/
2. int random = (int) (Math. random() * 65 + 1); /* Random number between 1 and 65*/
3. import java. util. …
4. Random randnumber = new Random();
5. int number = randnumber. …
6. system.