multidimensional array in java

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}

1// how to fill a 2d array java
2public class Fill2dArrayExample
3{
4   public static void main(String[] args) 
5   {
6      int[][] arrNumbers = new int[3][3];
7      for(int a = 0; a < 3; a++)
8      {
9         for(int b = 0; b < 3; b++)
10         {
11            arrNumbers[a][b] = (int) (Math.random() * 6) ;
12         }
13      }
14      for(int x = 0; x < 3; x++)
15      {
16         for(int y = 0; y < 3; y++)
17         {
18            System.out.print(arrNumbers[x][y] + " ");
19         }
20         System.out.println();
21      }
22   }
23}

1// two dimensional array in java example program
2public class SimpleTwodimensionalArray
3{
4   public static void main(String[] args) 
5   {
6      // declare and initialize two dimensional array
7      int[][] arrnumbers = {{2, 4},{6, 8},{10, 12}};   
8      System.out.println("Two dimensional array in java: ");    
9      for(int a = 0; a < 3; a++) 
10      {
11         for(int b = 0; b < 2; b++) 
12         {
13            System.out.println(arrnumbers[a][b]);
14         }
15      }
16   }
17}

1// create dynamic two dimensional array in java
2import java.util.ArrayList;
3import java.util.List;
4public class Dynamic2dArray 
5{
6   public static void main(String[] args) 
7   {
8      List<int[]> li = new ArrayList<>();
9      li.add(new int[]{2,4,6});
10      li.add(new int[]{3,5});
11      li.add(new int[]{1});
12      // element at row 0, column 0
13      System.out.println("Element at [0][0]: " + li.get(0)[1]);
14      // get element at row : 1, column : 1
15      System.out.println("Element at [1][1]: " + li.get(1)[1]);
16   }
17}

1// java two dimensional array length example
2public class TwoDimensionalArrayLength
3{
4   public static void main(String[] args) 
5   {
6      int[][] arrNumber = { 
7              { 1, 3, 5 },
8              { 7, 9, 2 },
9              { 1, 2, 3, 4, 5 } };
10      System.out.println("Java two dimensional array length: " + arrNumber.length);
11   }
12}

1// Syntax Multidimensional array in java
2datatype[1][2]...[nth dimension] arrayname = new datatype[1][2]...[nth size];