While) HI-Low Number Guessing

import java.util.Random;
import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        System.out.println("The best number guessing game ever!!!! ");

        Scanner keyboard = new Scanner (System.in);
        Random random = new Random();
        int rand = 0;
        while (true){
            rand = random.nextInt(101);
            if(rand !=0) break;
        }
        int entry = 0;
        int numberOfAttempts = 0;
        int maxAttempts = 7;

        while ( entry != rand && numberOfAttempts < maxAttempts) {
            System.out.println("\nYou have guessed " + numberOfAttempts + " times");
            System.out.println("I´´ thinking of a number from 1-100. Try to guess!");
            entry = keyboard.nextInt();

            if (entry < rand) {
                System.out.println("You guessed too low");
            } else if (entry > rand){
                System.out.println("You guessed too high");
            } else {
                System.out.println("You guessed correctly, with " + (numberOfAttempts + 1) + " tries.");
            }
            numberOfAttempts = numberOfAttempts + 1;
        }

        if (numberOfAttempts == maxAttempts){
            System.out.println("\nSorry you used up all of your tries, with " + numberOfAttempts + " attempts.");
        }
    }

}