File myPathFile
    FileReader fr = new FileReader(myPathFile);
    BufferedReader br = new BufferedReader(fr)
    String o = br.readLine();
    File f = new File(o)

File f = new File("\testömyFile.pdf"); //When the UNC looks like this it won't work. (the ö is �)
     File f2 = new File("\testmyFile.pdf");   //This works

\ComputerNameSharedFolderResource

[\] flag to suggest it's a UNC
[ComputerName] The name of the remote computer
[] separator character
[SharedFolder] The shared folder name
[Resource] The path name of the remote file

File f = new File("\\test\ö\myFile.pdf");

File f2 = new File("\\test\myFile.pdf");

File f = new File("c:\test\myFile.pdf");

File f = new File("\test\myFile.pdf");