filesystem_type: java: use absolute path

Author: scivision

+stdlib/+java/filesystem_type.m

@@ -14,7 +14,8 @@
 end
 
 try
-  t = char(java.nio.file.Files.getFileStore(javaPathObject(file)).type);
+  % Java 1.8 benefits from absolute path, especially on Windows
+  t = char(java.nio.file.Files.getFileStore(javaAbsolutePath(file)).type);
 catch e
   javaException(e)
 end