Two dimensional array in a java pgm

determine the upper bound of a two dimensional array

public class Main 

{

   public static void main(String args[])

 {

      String[][] data = new String[2][5];

      System.out.println("Dimension 1: " + data.length);

      System.out.println("Dimension 2: " + data[0].length);

   }

}

Result:

Dimension 1: 2

Dimension 2: 5