Drives do not have file names

Prerequisites

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I have checked that no other similar issue already exists

Operating System: Operating system name and version
Windows 10

Release Version: Release version or branch where the issue occurred
03.05.04

Issue

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When adding a directory that is a root there is a null file name.

Expected Behavior

Explain what was supposed to happen

Root directory should return directory name.

Steps To Reproduce

Explain how and/or when the error occurred

These methods may return null on #getName() when a drive is supplied.

simplehttpserver/src/main/java/com/kttdevelopment/simplehttpserver/handler/FileHandler.java

Line 52 in 4ad8b17

return file.getName();

simplehttpserver/src/main/java/com/kttdevelopment/simplehttpserver/handler/FileHandler.java

Line 343 in 4ad8b17

    
           addDirectory("",directory,directory.getName(),ByteLoadingOption.LIVELOAD,false);

simplehttpserver/src/main/java/com/kttdevelopment/simplehttpserver/handler/FileHandler.java

Line 371 in 4ad8b17

addDirectory("",directory,directory.getName(),ByteLoadingOption.LIVELOAD,walk);

simplehttpserver/src/main/java/com/kttdevelopment/simplehttpserver/handler/FileHandler.java

Line 400 in 4ad8b17

addDirectory("",directory,directory.getName(),loadingOption,false);

simplehttpserver/src/main/java/com/kttdevelopment/simplehttpserver/handler/FileHandler.java

Line 430 in 4ad8b17

addDirectory("",directory,directory.getName(),loadingOption,walk);

simplehttpserver/src/main/java/com/kttdevelopment/simplehttpserver/handler/FileHandler.java

Line 576 in 4ad8b17

    
           addDirectory(context,directory,directory.getName(),ByteLoadingOption.LIVELOAD,false);

simplehttpserver/src/main/java/com/kttdevelopment/simplehttpserver/handler/FileHandler.java

Line 603 in 4ad8b17

    
           addDirectory(context,directory,directory.getName(),ByteLoadingOption.LIVELOAD,walk);

simplehttpserver/src/main/java/com/kttdevelopment/simplehttpserver/handler/FileHandler.java

Line 633 in 4ad8b17

addDirectory(context,directory,directory.getName(),loadingOption,false);

simplehttpserver/src/main/java/com/kttdevelopment/simplehttpserver/handler/FileHandler.java

Line 664 in 4ad8b17

addDirectory(context,directory,directory.getName(),loadingOption,walk);

File#getParentFile can be used to detect roots.
If it is a root directory then it returns null because there is no parent.
FIle#getPath() can then be used as the name instead since only the directory should be part of the path.