I'm using an SQLite database and I want to open a .db file from within a Jimfs virtual file system. Using the following code I can import a file into the virtual file system:
String databaseFilePath = "...";
Configuration configuration = Configuration.unix();
FileSystem fileSystem = Jimfs.newFileSystem(configuration);
Path targetDirectory = fileSystem.getPath("/");
Files.copy(Paths.get(databaseFilePath), targetDirectory);
Next, when I try to open the database file, I'm running into problems:
Connection connection = DriverManager.getConnection("jdbc:sqlite:" + databaseFileName);
I cannot use Strings since the virtual file can only be referenced using the Path object. How do I open a database connection using Paths?
SQLite works on 'real' files.
To be able to store data elsewhere, you have to implement your own SQLite VFS. (This is not supported by every JDBC driver.)