Koding untuk Transpose dalam java

import java.io.IOException;
class transpose {
public transpose(){
System.out.println("~ Program Operasi Pada Matriks ~");
System.out.println("Matriks A : \n");
int baris = Integer.parseInt(javax.swing.JOptionPane.showInputDialog(null,"Masukan banyak baris untuk matriks: "));
int kolom = Integer.parseInt(javax.swing.JOptionPane.showInputDialog(null, "Masukan banyak kolom untuk matriks : "));
int A[][] = new int[baris][kolom];
for(int i=0;i<baris;i++) {
System.out.print("|");
for(int j=0;j<baris;j++){
A[i][j] = Integer.parseInt(javax.swing.JOptionPane.showInputDialog(null, "Nilai A Baris ke- "+(i+1)+", Kolom ke-"+(j+1)+"="));
System.out.print(" "+A[i][j]+" "); }
System.out.println("|"); }
System.out.println("\n");
System.out.println("Operasi Transpos Matriks");
for(int i=0;i<baris;i++) {
System.out.print("|");
for(int j=0;j<baris;j++){
System.out.print(" "+A[j][i]+" "); }
System.out.println("|"); } } }