java generate random int code example

Example 1: java random numbers in specific range

import java.util.Random;

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

Example 2: how to generate a random number in java

import java.util.Random;

Random rand = new Random();
int maxNumber = 10;

int randomNumber = rand.nextInt(maxNumber) + 1;

System.out.println(randomNumber);

Example 3: random numbers java

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

Example 4: generate random number java

// JAVA - WITH A RANGE
(Math.random() * ((max - min) + 1)) + min

Example 5: java random number generator in range

int rand = ThreadLocalRandom.current().nextInt(x,y);