GuessTheNumber.java

import java.util.Scanner;
import java.util.Random;
class startGame
{
  int InputFromSystem;
  int InputFromUser;
  int  NoOfGuesses;
  startGame()
  {
    Random r=new Random();
    this.InputFromSystem=r.nextInt(100)+1;
  }
  public  boolean takeUserInput() 
  {
    if(NoOfGuesses<9)
    {
        System.out.print("Enter your guessed number : ");
        this.InputFromUser = GuessTheNumber.takeIntegerInput(100);
        NoOfGuesses++;
        return false;
    }
    else
    {
        System.out.println("your attempts are over.... Better Luck Next Time ! \n");
    
        return true;
    }
   } 
   
  public boolean isCorrectGuess()
  { 
    if(InputFromSystem == InputFromUser)
    {
      System.out.println("Congrats! You guess the system generated number "+InputFromSystem+" in "+NoOfGuesses+" guesses");
      switch (NoOfGuesses)
      {
        case 1:
            System.out.println("your score is 100 out of 100 ");
            System.out.println("you got 10 points out 10 points");
            break;
        case 2:
            System.out.println("your score is 90 out of 100 ");
            System.out.println("you got  9 points out 10 points");
            break;
        case 3:
            System.out.println("your score is 80  out of 100 ");

            System.out.println("you got  8 points out 10 points");
            break;
        case 4:
            System.out.println("your score is 70 out of 100 ");
            System.out.println("you got 7 points out 10 points");
            break;
        case 5:
            System.out.println("your score is 60 out of 100 ");
            System.out.println("you got 6 points out 10 points");
            break;
        case 6:
            System.out.println("your score is 50 out of 100 ");
            System.out.println("you got 5 points out 10 points");
            break;
        case 7:
           System.out.println("your score is 40 out of 100 ");
           System.out.println("you got 4 points out 10 points");
           break;
        case 8:
           System.out.println("your score and points are too low. Better Luck Next Time ! ");
            break;
        }
      System.out.println();
      return true;
    }
    else if(NoOfGuesses<9 && InputFromSystem > InputFromUser)
    {
        System.out.println("System generated number is greater than "+InputFromUser);
        
    }
    else
       System.out.println("System generated number is less than "+InputFromUser);
    return false;
 }
}


 public class GuessTheNumber
 {
    public static int takeIntegerInput(int limit)
    {
        int input=0;
        boolean flag=false;
        Scanner s = new Scanner(System.in);
        while(!flag)
        {
            try
            {
                input=s.nextInt();
                flag=true;
                if(flag && input >limit || input<1)
                {
                    System.out.println("choose the number between 1 and "+limit);
                    flag=false;
                }
            }
            catch(Exception e)
            {
                System.out.println("Enter only integer value ");
                flag=false;
            }
        }
       
        return input;

    }

    public static void main(String[] args)
    {
        int nextRound=1,noOfRounds=0;
        System.out.println("1. Start the game \n2.Exit");
        System.out.println("Enter your choice : ");
        int choice = takeIntegerInput(2);
        if(choice==1)
        {
            while(nextRound==1)
            {
                startGame stargame = new startGame();
                boolean isMatched = false;
                boolean isLimitCross = false;
                System.out.println("\nRound "+noOfRounds+" starts......");
                while(!isMatched && !isLimitCross)
                {
                    isLimitCross = stargame.takeUserInput();
                    isMatched = stargame.isCorrectGuess();

                } 
                System.out.println("1.Next Round \n2.Exit");
                System.out.println("Enter your choice : ");
                nextRound = takeIntegerInput(2);
                if(nextRound !=1)
                {
                    System.exit(0);

                }
            }
        }
        else
          System.exit(0);
    }


}