I'm trying to write a program that returns the length of a variable to a method so it can print it out. However, this prints nothing. I want it to print the length of "abc".

```
public class parameters {

public static void main (String[]args) {

}
public static void Jumble (int lettersABC) {

    System.out.println(lettersABC);
}

public static int letters () {
    String alpha = "abc";
int jay = alpha.length();
return jay;
}

}

```