A DESCRIPTION OF THE REQUEST :
There should be possible to create links like by Linux/Unix/Windows ln command. It should also be possible to detect is some file link and where does it link or does it link nowhere.

JUSTIFICATION :
Handling links is common property, when working with files.

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
Following kind of methods could be used:

File f = ...; // Actual file or directory
File linkName = ...; // Link

f.link(linkName);

if (linkName.isLink()) {
    // is a link
    if (linkName.isEmptyLink()) {
        // does not link anywhere
    }
}