pick random number java code example

Example 1: java random number

import java.util.Random;

Random rand = new Random();

// Obtain a number between [0 - 49].
int n = rand.nextInt(50);

// Add 1 to the result to get a number from the required range
// (i.e., [1 - 50]).
n += 1;

Example 2: random numbers java

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

Example 3: java random number generator in range

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