Question

How to get the dimensions of three-dimensional (3D) array in Java

Answer 1

public class MyClass {
    public static void main(String args[]) {
        int[][][] arr3D = {{{1, 2, 3, 0}, {0, 1, 1, 0}, {2, 2, 2, 9}, {7, 8, 9, 1}, {3, 3, 3, 3}},
                           {{4, 4, 4, 4}, {2, 1, 3, 1}, {5, 6, 7, 8}, {8, 7, 3, 1}, {1, 1, 1, 1}},
                           {{5, 5, 5, 5}, {2, 1, 3, 3}, {7, 7, 7, 7}, {8, 8, 8, 8}, {0, 0, 0, 0}}};
  
 
        System.out.println(arr3D.length);   
        System.out.println(arr3D[0].length); 
        System.out.println(arr3D[0][0].length); 
    }
}
  
  
  
/*
run:
  
3
5
4
  
*/

 

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