AXE SHAPE

import java.util.Scanner;
public class Main
{
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        System.out.print("Enter a number bigger than 3 but smaller than 80: ");
        int n = Integer.parseInt(sc.nextLine());
        String dash = generateFrom("-",n*3);
        int num1 = (2*n)-2;
        int num2 = 0;
        String secondDash = "";
        String inside = "";
        String line = "";
        for(int i = 0;i<n;i++){

            secondDash = generateFrom("-",num1);
            inside = generateFrom("-",num2);
            line = dash + "*" + inside + "*" + secondDash;
            System.out.println(line);
            num2++;
            num1--;

        }

        String stars = generateFrom("*",n*3+1);
        String line2 = stars + inside + "*" + secondDash;
        for(int i = 0;i<n/2;i++){
            System.out.println(line2);
        }

    int num3 = 3*n;
    String preLine = "";
    String outside = "";
    for(int i = 0;i<(n/2)-1;i++){
      inside = generateFrom("-",num2);
      outside = generateFrom("-", num3);
      secondDash = generateFrom("-", num1);
      num1--;
      num2+=2;
      num3--;
      preLine = outside + "*" + inside + "*" + secondDash;
      System.out.println(preLine);



    }

    //last line
    inside = generateFrom("*",num2);
    outside = generateFrom("-", num3);
    secondDash = generateFrom("-", num1);
    if(n==2){
      System.out.println(outside + "*" + inside + "-");
    }
    else{
      System.out.println(outside + "*" + inside + "*" + secondDash);
    }



    }

    public static String generateFrom(String symbol,int number){
        StringBuffer builder = new StringBuffer();
        for(int i=0;i<number;i++){
            builder.append(symbol);
        }
        return builder.toString();
    }
}