private static func relativeFilePath() throws -> String { let documentDirectory = try FileManager.default.url(for: .documentDirectory, in: .userDomainMask, appropriateFor: nil, create: false) return "intakeLiquid.data" } do { let relativePath = try relativeFilePath() let documentDirectory = try FileManager.default.url(for: .documentDirectory, in: .userDomainMask, appropriateFor: nil, create: false) let fileURL = documentDirectory.appendingPathComponent(relativePath) print("Full File URL: \(fileURL)") } catch { print("Error: \(error)") }