ThreeDarray.java

public class ThreeDarray {

    public static void main(String[] args) {
        int[][][] arr = {
            {
                {1, 2, 3},
                {4, 5, 6}
            },
            {
                {7, 8, 9},
                {10, 11, 12}
            },
            {
                {13, 14, 15},
                {16, 17, 18}
            }
        };
        for (int i = 0; i < arr.length; i++) {
            System.out.println("Block" + i + " ");
            for (int j = 0; j < arr[i].length; j++) {
                for (int k = 0; k < arr[i][j].length; k++) {
                    System.out.print(arr[i][j][k] + " ");

                }
                System.out.println();
            }
            System.out.println();
        }

    }

}