ExampPrepJavaPictureTheDiamond

enter odd numer and get this (example 7)
 ---*---
 --*-*--
 -*---*-
 *-----*
 -*---*-
 --*-*--
 ---*---








package FinalCSharpTest;

import java.util.Scanner;

public class TheExplorer {

    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int n = scan.nextInt();
        char core = '*';
        char outin = '-';
        int statOne = 1;
        int statTwo = n/2-1;
        // top
        topbottom(n/2, outin);
        topbottom(1, core);
        topbottom(n/2, outin);
        System.out.println();
        for (int i = 0; i < n/2-1; i++) {
            coreString(statTwo, outin);
            coreString(1, core);
            coreString(statOne, outin);
            coreString(1, core);
            coreString(statTwo, outin);
            statOne+=2;
            statTwo--;
            System.out.println();
        }
        //mid

        topbottom(1, core);
        topbottom(n-2, outin);
        topbottom(1, core);
        System.out.println();
        for (int i = 0; i < n/2-1; i++) {
            statOne-=2;
            statTwo++;
            coreString(statTwo, outin);
            coreString(1, core);
            coreString(statOne, outin);
            coreString(1, core);
            coreString(statTwo, outin);

            System.out.println();
        }
        //bottom

        topbottom(n/2, outin);
        topbottom(1, core);
        topbottom(n/2, outin);
    }

      static void coreString(int n , char ch) {
        for (int i = 0; i <n; i++) {
            System.out.print(ch);
        }

    }

    static void topbottom(int n , char ch) {
        for (int i = 0; i <n; i++) {
            System.out.print(ch);
        }

    }

}