vorburger/MariaDB4j — comment on commit 49462a7e49310d87c3926376fff974dda378fcf8
File: src/main/java/ch/vorburger/mariadb4j/DB.java line 40
By szermatt:

It isn't clear what is checked.

I suggest a more explicit name for this method:
checkDirectory
assertReadableDirectory

As a bonus, you could have it return the directory and white:

```java
this.basedir = checkDirectory(basedir, "basedir");
```

which is short and clear.