Menghitung Dua Buah Matriks dengan Java

class matrix
{

public static void main(String[] args) 
{
int[][] matriks1 = {{1,2},{4,5}};
int[][] matriks2 = {{6,7},{8,9}};
int[][] hasil     =new int[2][2];

System.out.println("Matriks A " );
for (int i=0;i<2 ;i++ )
{
for (int j=0;j<2 ;j++ )
{
System.out.print(matriks1[i][j] + " " );
}
System.out.println();    
}
System.out.println();
System.out.println("Matriks B " );
for (int m=0;m<2; m++ )
{
for (int n=0;n<2;n++ )
{
System.out.print(matriks2[m] [n]+" " );
}
System.out.println();    
}
System.out.println();
System.out.println("Hasil Matriks 1 + Matrik 2 " );
for (int x=0;x<2 ;x++ )
{
for (int y=0;y<2 ;y++ )
{
hasil[x][y]=matriks1[x][y]+matriks2[x][y];
System.out.println(matriks1[x][y]+ " + " +matriks2[x][y]+" = " +hasil[x][y] );
}
}
}
}