CustomException1

import java.util.Scanner;

class AgeException extends Exception

{

	 public AgeException(String message)

	 {

		 super(message);

 }

}

public class CustomException1

{

	public static void validateAge(int age)throws AgeException

	{

		if(age<18)

		{

			throw new AgeException("Age must be atleast 18 years old");

		}

		System.out.println("Age is valid: "+age);

	}

	public static void main(String args[])

	{

		Scanner scanner=new Scanner(System.in);

		System.out.println("Enter your age: ");

		int age=scanner.nextInt();

		try

		{

			validateAge(age);

		}

		catch(AgeException e)

		{

			System.out.println("Error: "+e.getMessage());

		}

		finally {

			System.out.println("I'm finally block,End of the program");
		}
	}
}