Perkalian Matriks Dengan Inputan BufferredReader

package TugasFadli;import java.io.BufferedReader;import java.io.InputStreamReader;public class perkalianMR {    public static void main(String[] args) {        try {            int barA = 0, barB = 0, kolA = 0, kolB = 0;            BufferedReader ak = new BufferedReader(                    new InputStreamReader(System.in));            System.out.println("<< PERKALIAN MATRIK >>");            System.out.print("Masukan \nBaris matrik A : ");            barA = Integer.parseInt(ak.readLine());            System.out.print("Kolom matrik A : ");            kolA = Integer.parseInt(ak.readLine());            barB=kolA;            System.out.print("Kolom matrik...