1. class Dims {2. public static void main(String[] args) {3. int[][] a = {{1,2,}, {3,4}};4. int[] b = (int[]) a[1];5. Object o1 = a;6. int[][] a2 = (int[][]) o1;7. int[] b2 = (int[]) o1;8. System.out.println(b[1]);9. } }