E7_Exception_Handling

public class ExceptionHandlingExample {

    public static void main(String[] args) {
        try {
            // Example 1: ArithmeticException (Runtime Exception)
            int result = 100 / 0;

            // Example 2: NullPointerException (Runtime Exception)
            String str = null;
            int length = str.length();

            // Example 3: ArrayIndexOutOfBoundsException (Runtime Exception)
            int[] arr = { 1, 2, 3 };
            int value = arr[3];

            // Example 4: FileNotFoundException (Compile-Time Exception)
            java.io.FileReader fileReader = new java.io.FileReader("non_existent_file.txt");

            // Example 5: NumberFormatException (Runtime Exception)
            String strNum = "abc123";
            int num = Integer.parseInt(strNum);

        } catch (ArithmeticException e) {
            System.out.println("ArithmeticException occurred: " + e.getMessage());
        } catch (NullPointerException e) {
            System.out.println("NullPointerException occurred: " + e.getMessage());
        } catch (ArrayIndexOutOfBoundsException e) {
            System.out.println("ArrayIndexOutOfBoundsException occurred: " + e.getMessage());
        } catch (java.io.FileNotFoundException e) {
            System.out.println("FileNotFoundException occurred: " + e.getMessage());
        } catch (NumberFormatException e) {
            System.out.println("NumberFormatException occurred: " + e.getMessage());
        } catch (Exception e) {
            System.out.println("General Exception occurred: " + e.getMessage());
        } finally {
            System.out.println("Finally block executed.");
        }
    }
}