JAVA

java random numbers in specific range

import java.util.Random;

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

random number in range java

	(int)(Math.random() * ((max - min) + 1)) + min
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java generate random integer in range

import java.util.concurrent.ThreadLocalRandom;

// nextInt is normally exclusive of the top value,
// so add 1 to make it inclusive
int randomNum = ThreadLocalRandom.current().nextInt(min, max + 1);

java random number generator in range

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