How to transpose a matrix in java by jayanthi ganesh

import java.util.*;

public class MatrixTranspose {
public static void main(String[] args) {
int a[][] = {{1,2,3}, {2,3,4}, {3,4,5}};
int b[][] = new int[3][3];
for (int i=0; i<3; i++) {
for (int j=0; j<3; j++) {
b[i][j] = a[j][i];
System.out.print(b[i][j] + " ");
}
System.out.println();
}
}
}