public/subjects/java/checkpoints/strlen/README.md

Strlen

Instructions

In a file named Strlen.java write a function strlen that returns the length of the string passed as a parameter.

Expected Functions

public class Strlen {
    public static int strlen(String s) {
        // your code here
    }
}

Usage

Here is a possible ExerciseRunner.java to test your function :

public class ExerciseRunner {
    public static void main(String[] args) {
        System.out.println(Strlen.strlen("Hello World !"));
    }
}

and its output :

$ javac *.java -d build
$ java -cp build ExerciseRunner
13
$