java random numbers in specific range
import java.util.Random;
Random rand = new Random();
int random_integer = rand.nextInt(upperbound-lowerbound) + lowerbound;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
Copygenerate random number in java
import java.lang.Math;
int randomNumber;
int minimum = 1;
int maximum = 10 - minimum;
randomNumber = (int)((Math.random()*maximum) + minimum);
System.out.println("Random Number (Between 1-10): " + randomNumber);how to get random number in java in range
package com.mkyong.example.test;
import java.util.Random;
public class TestRandom {
public static void main(String[] args) {
for (int i = 0; i < 10; i++) {
System.out.println(getRandomNumberInRange(5, 10));
}
}
private static int getRandomNumberInRange(int min, int max) {
if (min >= max) {
throw new IllegalArgumentException("max must be greater than min");
}
Random r = new Random();
return r.nextInt((max - min) + 1) + min;
}
}Copyright © 2021 Codeinu
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