Sam's java thing

import java.util.Random;
import java.util.Scanner;
public class TheAdventure {

    public static String pClass;
    public static int Level = 1;
    public static double Health = 100.0;

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Random randomGenerator = new Random();
        Scanner playerInput = new Scanner(System.in);

        System.out.println("Welcome, welcome, young and old, to the Mines of Mystery.");
        System.out.println("You may just strike it rich, or you will find yourself stuck here forever.");

        // Telling the player what his or her name is, and that they start out as level 1.
        boolean Alive = true;
        String Name = "Professor Oak";

        System.out.println("Choose a class:\n1 - Soldier\n2 - Athlete\n3 - Genius");

        int playerClass = playerInput.nextInt();
        if((playerClass == 1)|| (playerClass == 2) ||(playerClass == 3)){
            System.out.println("Nice!");
        }

        else{
            System.out.println("Oops! You did not follow directions! Please restart the game!");
            playerInput.close();
        }


        if(playerClass == 1){
            pClass = "Soldier";
        }

        else if(playerClass == 2){
            pClass = "Athlete";
        }

        else{
            pClass = "Genius";
        }

        System.out.println("What is your name, fine " + pClass + "?");
        playerInput.nextLine();
        Name = playerInput.nextLine();
        System.out.println("You are " + Name + ", a level " + Level + " " + pClass +"!");

        System.out.println("Would you like to enter the mine? (Y/N)");
        String Enter = playerInput.nextLine();
        if(!Enter.equalsIgnoreCase("Y")&&!Enter.equalsIgnoreCase("Yes")){
            System.out.println("You suddenly remember why you wanted to explore the mine in the first place." +
                    "\nSuddenly, a large horde of zombies peaks over the mountain. You are spotted." +
                    "\nWith nowhere to go, you close your eyes as your flesh is eaten. You are dead.");
            System.exit(0);
        }

        //Entering the mine
        System.out.println("You have entered the mine!");
        Level = Level + 1;
        System.out.println("Congratulations on levelling up! You are now a Level " + Level + " " + pClass + "!");

        //A rock hits the player
        double rockDamage = 10.0;
        Health -= rockDamage;

        System.out.println("Oof! A rock just hit you! You have learned how bad rocks are!");
        System.out.println("You took " + rockDamage + " damage! Now your health is " + Health + ".");

        //Is the player dead yet?
        if( Health <= 0 ){

            System.out.println("Oh noooooooo, "
                    + Name + " died They were level "
                    + Level);
        }

        //Fountain of Youth?
        System.out.println("You find a fountain. Is this the Fountain of Youth you've been looking for?");
        System.out.println("If you would like to drink, please type 'drink'! If not, write 'ignore'.");

        String playerAnswer = "?";
        playerAnswer = playerInput.nextLine();

        if(playerAnswer.equalsIgnoreCase("drink")){
            Health--;
            Level++;
            System.out.println("That was some yucky water. Definitely not what you were looking for. At least you've levelled up!");
            System.out.println("Congratulations on levelling up! You are now a Level " + Level + " " + pClass + "!");
            System.out.println("You took 1 damage point. Your health is now " + Health + ".");
        }
        else if(playerAnswer.equalsIgnoreCase("ignore")){
            Health = Health + 5;
            Level = Level + 2;
            System.out.println("Smart choice! That water would have made you VERY sick!"
                    + "\nInstead you decided to eat an apple, filling you with some precious vitamins!"
                    + "\nCongratulations on levelling up! You are now a Level " + Level + " " + pClass + "!"
                    + "\nYour apple gave you 5 health. Your health is now " + Health + ".");
        }
        else{
            System.out.println("You are horrible at following directions! For your stupidity, you will lose 20 health.");
            Health = Health - 20;
            System.out.println("Your health is now " + Health + ".");

        }

        //Is the player dead yet?
        if( Health <= 0 ){

            System.out.println("Oh noooooooo, "
                    + Name + " died They were level "
                    + Level);
        }


        //Math Teacher Appears!
        System.out.println("You see a figure mumbling to itself."
                +"\nDo you go to discover who it is? (Y/N)");
        String Investigation;
        Investigation = playerInput.nextLine();


        //Addition Question
        if(Investigation.equalsIgnoreCase("Y") || Investigation.equalsIgnoreCase("Yes")){
            System.out.println("Upon closer investigation, you discover the person is your math teacher!"
                    +"\nYour teacher decides to make a deal with you. Answer math questions correctly, you get level-ups."
                    +"\nHowever, if you get the question wrong, you get Fs, and you will become sicker!");
            int mathFirst = randomGenerator.nextInt(51);
            int mathSecond = randomGenerator.nextInt(51);
            int mathThird = mathFirst + mathSecond;
            System.out.println("First question: What is " + mathFirst + " + " + mathSecond + "? \nYOU MUST ONLY WRITE DIGITS OR THE GAME WILL CRASH");
            int firstAnswer;
            firstAnswer = playerInput.nextInt();
            if(firstAnswer == mathThird){
                questionCorrect();
            }

            //But What if the player #GotItWrong?
            else{
                questionIncorrect();
            }
            //Multiplication Question
            int mathFourth = randomGenerator.nextInt(21);
            int mathFifth = randomGenerator.nextInt(21);
            int mathSixth = mathFourth * mathFifth;
            System.out.println("Second question: What is " + mathFourth + " * " + mathFifth + "?\nYOU MUST ONLY WRITE DIGITS OR THE GAME WILL CRASH");
            int secondAnswer;
            secondAnswer = playerInput.nextInt();
            if(secondAnswer == mathSixth){
                questionCorrect();
            }

            //But What if the player #GotItWrong?
            else{
                questionIncorrect();
            }

            //Subtraction Question
            int mathSeventh = randomGenerator.nextInt(51) + 50;
            int mathEighth = randomGenerator.nextInt(51);
            int mathNinth = mathSeventh - mathEighth;
            System.out.println("Third question: What is " + mathSeventh + " - " + mathEighth + "?\nYOU MUST ONLY WRITE DIGITS OR THE GAME WILL CRASH");
            int thirdAnswer;
            thirdAnswer = playerInput.nextInt();
            if(thirdAnswer == mathNinth){
                questionCorrect();
            }

            //But What if the player #GotItWrong?
            else{
                questionIncorrect();
            }

            //Division Question
            int mathTenth = randomGenerator.nextInt(10) + 1;
            int mathEleventh = randomGenerator.nextInt(21) * mathTenth;
            int mathTwelfth = mathEleventh / mathTenth;
            System.out.println("Fourth question: What is " + mathEleventh + " / " + mathTenth + "?\nYOU MUST ONLY WRITE DIGITS OR THE GAME WILL CRASH");
            int fourthAnswer;
            fourthAnswer = playerInput.nextInt();
            if(fourthAnswer == mathTwelfth){
                questionCorrect();
            }

            //But What if the player #GotItWrong?
            else{
                questionIncorrect();
            }
            playerInput.nextLine();
        }

        //Making Your Third Choice
        System.out.println("You realize that you are now in some sort of large cavern."
                +"\nIf you go left, you will probably die. If you go right, you might get your first riches.");
        System.out.println("You need to make a choice. Will you go left or right?");
        System.out.println("So, will you go left or right? Please type your answer below.");

        String playerAnswer2 = playerInput.nextLine();

        //If the player makes the smart choice
        if(playerAnswer2.equalsIgnoreCase("right")){
            System.out.println("You found a gold nugget! Great job!");
            Level = Level + 1;
            System.out.println("Congratulations on levelling up! You are now a Level " + Level + " " + pClass + "!");
        }
        //If the player is very stupid and doesn't listen
        else if(playerAnswer2.equalsIgnoreCase("left")){
            System.out.println("The path gets very dark. Another cunning rock ambushes you.");
            rockDamage = randomGenerator.nextInt(40);
            Health -= rockDamage;
            System.out.println("You took " + rockDamage
                    + " damage. You have " + Health
                    + " health remaining.");
        }
        else{
            System.out.println("You are horrible at following directions! For your stupidity, you will lose 20 health.");
            Health = Health - 20;
            System.out.println("Your health is now " + Health + ".");

        }
        //Is the player dead yet?
        if( Health <= 0 ){

            System.out.println("Oh noooooooo, "
                    + Name + " died They were level "
                    + Level);
        }
        //Endgame
        else{
            System.out.println(Name +" survived the Mines of Mystery! You made it to level "+ Level + "." + "\nFinal health: " + Health);
        }

        playerInput.close();


    }
    //Add some more choices here later!
    //Remember to fix non-math teacher bug
    public static void questionCorrect(){
        System.out.println("Nice job! You got that question right and you get a level-up!");
        Level = Level + 1;
        System.out.println("Congratulations on levelling up! You are now a Level " + Level + " " + pClass + "!");
    }
    public static void questionIncorrect(){
        System.out.println("FAIL! You got that math question wrong! You are beginning to feel a bit sick.");
        Health = Health - 10;
        System.out.println("Your health is now " + Health + ".");
    }
}