I keep getting this error with this code.

Please help.

import java.io.*; import java.util.Scanner;

public class WK2GarciaM { class Bottle { // Attributes private boolean isfull;

private String addLiquid;

// Constructors

public Bottle(boolean isfull, String addLiquid) { this.isfull = isfull;

this.addLiquid = "add liquid of choice"; }

public void addToBottle() { Scanner stdin = new Scanner(System.in);

System.out.println("Wish to flavor your liquid?");

String added = stdin.nextLine();

this.addLiquid = added;

if (added.equals("Mio Flavor"))

System.out.println("Changed the liquid flavor.");

else

this.addLiquid = added;

System.out.println("Added " + this.addLiquid); }

public void fill() { if (isfull == true) { System.out.println("Bottle is filled to the top");

return;

}

else { addToBottle(); isfull = true;

System.out.println("The bottle is getting filled up"); } }

public void empty() { if (isfull == false) { System.out.println("This bottle is dry and empty");

return;

}

else { isfull = false;

System.out.println("No liquid is in the bottle"); } } // Getters and Setters public String getAddLiquid() { return addLiquid; }

public void setAddLiquid(String addLiquid) { this.addLiquid = addLiquid; }

public void setIsfull(boolean isfull) { this.isfull = isfull; }

public boolean isfull() { return isfull; } }

public class Menu { public Bottle bottle;

// Constructor

public Menu() { // Displays as the menu legend }

public Menu(Bottle bottle) { this.bottle = bottle; } // Getters and Setters public Bottle getBottle() { return bottle; }

public void setBottle(Bottle bottle) { this.bottle = bottle; }

public void display() { System.out.println("What is your action?");

System.out.println("1. Clean and view your bottle");

System.out.println("2. Fill up your bottle");

System.out.println("3. Dispose of liquid in your bottle");

System.out.println("4. Recycle your bottle");

System.out.println("5. Error"); }

public void choice(int c) { switch (c) { case 1:

if (bottle.isfull()) { System.out.println( "Your bottle seems to be empty and ready to be filled up"); // bottle gets filled up

break;

}

else { System.out.println("Fill up your bottle with liquids of choice");

break; }

case 2:

bottle.fill();

break;

case 3:

bottle.empty();

break;

case 4:

if (bottle.isfull() == true) { System.out.println("Pour out the liquid in bottle");

break;

}

else { System.out.println("Bottle is recycled"); break; }

case 5:

bottle.addToBottle();

break;

default:

System.out.println("Error try again");

break; } } }

public class FilledBottle { public static void main(String[] args) throws IOException { Scanner scan = new Scanner(System.in);

Menu menu = new Menu(new Bottle(true, "liquid"));

int c = 0;

System.out.println("What do you wish to do with your bottle");

do { System.out.println();

menu.display();

c = scan.nextInt();

menu.choice(c);

} while (c != 4);

scan.close(); } } }

public class FilledBottle \{ public static void mai Scanner scan = new Sca Menu menu = new Menu(new variable this cannot be referenced from a static context (Alt-Enter shows hints) int c=0