Java.util.Random.nextInt() in Java

// Java Program to generate random numbers
// using nextInt() method of Random class

import java.util.Random;

public class Geeks 
{
    public static void main(String[] args) 
    {
        // create an object of Random class
        Random r = new Random();

        // Generate random integers without any bounds
        System.out.println("Random number: " + r.nextInt());
    }
}

// Java code to demonstrate the usage of Random.nextInt(int bound)

import java.util.*;

public class Geeks {

    public static void main(String[] args) {

        // create random object 
        Random r = new Random();

        // generating number between 0 (inclusive) and 10 (exclusive)
        int nxt = r.nextInt(10);

        System.out.println("Generated Random number is : " + nxt);
    }
}

import java.util.Random;

public class Geeks {

    public static void main(String[] args) {

        // Player Score variables
        int p1 = 0, p2 = 0;

        // Game variable to count the number of turns
        int turns = 0;

        // Score to win the game
        int Win = 5;
        Random random = new Random();

        // Game loop, players alternate turns
        while (p1 < Win && p2 < Win) {
            turns++;

            // Player 1's turn (even turns)
            if (turns % 2 == 1) {

                // Dice roll between 1 and 6
                int p1Roll = random.nextInt(6) + 1;
                p1 += p1Roll;
                System.out.printf("Player 1 after turn %d: Roll = %d, Total Score = %d\n", turns, p1Roll, p1);
            } // Player 2's turn (odd turns)
            else {

                // Dice roll between 1 and 6
                int p2Roll = random.nextInt(6) + 1;
                p2 += p2Roll;
                System.out.printf("Player 2 after turn %d: Roll = %d, Total Score = %d\n", turns, p2Roll, p2);
            }
        }

        // Calculating the winner of the game
        if (p1 >= Win) {
            System.out.println("\nPlayer 1 WON!!");
        } else {
            System.out.println("\nPlayer 2 WON!!");
        }
    }
}

// Java code to demonstrate the Exception 
// in Random.nextInt(int bound ) 

import java.util.*;

public class Geeks 
{
    public static void main(String[] args) 
    {
        // create random object 
        Random r = new Random();

        // generating number between 0 and -12345 
        // Raises Runtime error, as bound is negative. 
        int nxt = r.nextInt(-12345);

        System.out.println("Generated Random number is : " + nxt);
    }
}