What's wrong with this code, I ran it , it has no output

Question

public class Animal {
void bark() {
System.out.println("Woof-Woof");
}
}

Answer 1

Where is your main method?
Try something like this.

public class Program
{
public static void bark(){
System.out.println("woof-woof");
}
public static void main(String[] args) {

bark();
}
}

Answer 2

Hey.. others are confused. Write the main method or make connection with a class file which has a main method