QuickLock

import java.util.Scanner;

public class Lock {
	int firstNum;
	int secondNum;
	int thirdNum;

	public void init(){
		firstNum = (int)(Math.random()*10);
		secondNum = (int)(Math.random()*10);
		thirdNum = (int)(Math.random()*10);
	}

	public int first(){
		return firstNum;
	}
	public int second(){
		return secondNum;
	}
	public int third(){
		return thirdNum;
	}

	public void open(){
		System.out.println("Lock Opened!");
	}
}


public class Main {
	public static void main(String []args){
		int numOne;
		int numTwo;
		int numThree;
		int tries = 3;
		boolean open = false;

		//setup lock
		Lock lock = new Lock();
		lock.init();

		Scanner input = new Scanner(System.in);

		do{
		System.out.println("Enter three numbers between 1 and 10.");
		numOne = input.nextInt();
		numTwo = input.nextInt();
		numThree = input.nextInt();

		System.out.println("Checking..");
		//checks users numbers against lock numbers
		if(numOne == lock.first()){
			if(numTwo == lock.second()){
				if(numThree == lock.third()){
					open = true;
					lock.open();
				}
			}
		}else {
			System.out.println("Sorry Wrong Numbers");
			--tries;
			System.out.println("You have tries " + tries + " left. \n");
			if(tries == 0){
				System.out.println("Sorry you've been locked out.");
				System.out.println("The correct combo was: " + lock.first() + lock.second() + lock.third());
				break;
			}
		}
		}while(!open);
	}
}