function i = device(file)

i = uint64([]);

if stdlib.strempty(file)
  return
end

% Java 1.8 benefits from the absolute() for stability
% seen on older Matlab versions on HPC
opt = java.nio.file.LinkOption.values();

try
  i = java.nio.file.Files.getAttribute(javaAbsolutePath(file), "unix:dev", opt);
catch e
  javaException(e)
end

i = uint64(i);
end

Published with MATLAB® R2025a