Rotate Image

private int[][] m;

public void rotate(int[][] matrix) {

    for(int i = 0; i<matrix.length;i++){

        for(int j = i; j<matrix[0].length; j++){

            int temp = 0;

            temp = matrix[i][j];

            matrix[i][j] = matrix[j][i];

            matrix[j][i] = temp;

        }

    }

    for(int i =0 ; i<matrix.length;i++){

        for(int j = 0; j<matrix.length/2; j++){

            int temp = 0;

            temp = matrix[i][j];

            matrix[i][j] = matrix[i][matrix.length-1-j];

            matrix[i][matrix.length-1-j] = temp;

        }

    }

    m = matrix;

}

public int[][] getMatrix(){

    return m;

}