How to get rows and columns of 2D array in Java?

Following example helps to determine the rows and columns of a two-dimensional array with the use of arrayname.length.

Example

Following example helps to determine the upper bound of a two dimensional array with the use of arrayname.length. 

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);    } }

Output

The above code sample will produce the following result. 

Dimension 1: 2 Dimension 2: 5