## NextPrime

### Instructions

In a file named `NextPrime.java` write a function `nextPrime` that finds the next prime number greater than a given integer in the parameters

### Expected Functions

```java
public class NextPrime {
    public static boolean nextPrime(Integer n) {
        // your code here
    }
}
```

### Usage

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

```java
public class ExerciseRunner {
    public static void main(String[] args) {
        System.out.println(NextPrime.nextPrime(3));
    }
}
```

and its output :

```shell
$ javac *.java -d build
$ java -cp build ExerciseRunner
5
$
```