Computer scienceProgramming languagesJavaCode organizationObject-oriented programmingClass hierarchiesBuilding class hierarchies

Runtime type checking

Theory

Pattern matching in practice

Report a typo

Update this code using the new pattern matching features. TypeCheckingDemo class

Sample Input 1: 

Hello Java Developers

Sample Output 1: 

The variable is not empty, the length is 21
Write a program in Java 17
import java.util.Scanner;

public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
Object msg = scanner.nextLine();

// Write your code here
}
}
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