Reads file content and then put it to given stringLoader. If file not exists or empty print warning and load no vars

Constructors
FileLoadershared FileLoader(String filename, Loader(String) stringLoader)

Create FileLoader with given stringLoader delegate

Attributes
loadshared actual Map<String,String> load

Loads environment variables from custom-source. Key should be a string with '.' (dot) separator (Example: “db.host”). Item should be a pure-string

Refines Loader.load
Inherited Attributes
Attributes inherited from: Loader
Attributes inherited from: Object
hash, string
Inherited Methods
Methods inherited from: Loader
Methods inherited from: Object
equals