java two dimensional arrays

1// two dimensional string array in java example
2public class TwoDimensionalStringArray 
3{
4   public static void main(String[] args) 
5   {
6      String[][] animals = {
7              { "Lion", "Tiger", "Cheetah" },
8              { "Deer", "Jackal", "Bear" },
9              { "Hyena", "Fox", "Elephant" } };
10      for(int a = 0; a < animals.length; a++) 
11      {
12         System.out.print(animals[a][0] + " ");
13         for(int b = 1; b < animals[a].length; b++) 
14         {
15            System.out.print(animals[a][b] + " ");
16         }
17         System.out.println();
18      }
19   }
20}

1int[][] multiples = new int[4][2];     // 2D integer array with 4 rows 
2                                          and 2 columns
3String[][] cities = new String[3][3];  // 2D String array with 3 rows 
4                                          and 3 columns

1class MultidimensionalArray {
2    public static void main(String[] args) {
3
4        int[][] a = {
5            {1, -2, 3}, 
6            {-4, -5, 6, 9}, 
7            {7}, 
8        };
9      
10        for (int i = 0; i < a.length; ++i) {
11            for(int j = 0; j < a[i].length; ++j) {
12                System.out.println(a[i][j]);
13            }
14        }
15    }
16}

1int[][] 2darray = new int[rangee][colonne];