how to access elements in an array java using try catch

how to access elements in an array java using try catch

To access elements in an array in Java using a try-catch block, you can use the try block to attempt to access the element at a specific index, and the catch block to handle any exceptions that may be thrown.

Here's an example of how you could do this:

int[] arr = {1, 2, 3, 4, 5};

try {
  int element = arr[5]; // try to access the element at index 5
  System.out.println("Element: " + element);
} catch (ArrayIndexOutOfBoundsException e) {
  System.out.println("Array index out of bounds: " + e.getMessage());
}
Source:ww‮l.w‬autturi.com

In this example, the try block attempts to access the element at index 5 of the arr array. However, the array only has 5 elements, so the index 5 is out of bounds and an ArrayIndexOutOfBoundsException is thrown. The catch block catches this exception and prints an error message to the console.

You can use a similar approach to access other elements in the array, by specifying the index of the element you want to access in the try block. For example:

try {
  int element = arr[3]; // try to access the element at index 3
  System.out.println("Element: " + element);
} catch (ArrayIndexOutOfBoundsException e) {
  System.out.println("Array index out of bounds: " + e.getMessage());
}

In this case, the try block will access the element at index 3 of the arr array, which is the fourth element .

Created Time:2017-11-01 12:05:09  Author:lautturi