Revise paste fort

/**
 * Created by entropy on 4/19/2017.
 */
import java.util.Scanner;
public class stronghold {
    public static void main(String[] args) {
        Scanner scanner = new Scanner (System.in);
        int n = Integer.parseInt(scanner.nextLine());

if (n>4){
        String top = "/"+repeatString("^", n/2)+"\\"+repeatString("_", n/2)+"/"+repeatString("^", n/2)+"\\";
        System.out.println(top);}

else {
            String top = "/"+repeatString("^", n/2)+"\\"+"/"+repeatString("^", n/2)+"\\";
            System.out.println(top);}

if (n>4) {
            for (int i = 0; i < n - 3; i++) {
                String middle = "|" + repeatString(" ", 2 * n - 2) + ("|");
                System.out.println(middle);
            }
        } else {for (int i = 0; i < n - 2; i++) {
                String middle = "|" + repeatString(" ", 2 * n - 2) + ("|");
                System.out.println(middle);

}
        }

if (n>4){
            String topBottom ="|"+repeatString(" ",n/2+1)+repeatString("_", n/2)+repeatString(" ", n/2+1)+"|";
            System.out.println(topBottom);
            String bottom = "\\"+repeatString("_", n/2)+"/"+repeatString(" ", n/2)+"\\"+repeatString("_", n/2)+"/";
            System.out.println(bottom);}
        else {
            String bottom = "\\"+repeatString("_", n/2)+"/"+"\\"+repeatString("_", n/2)+"/";
            System.out.println(bottom);}

} public static String repeatString (String str, int count) {
    StringBuilder sb = new StringBuilder();
    for (int i = 0; i <count ; i++) {
        sb.append(str);
    }
        return sb.toString();
    }
}