nerdstrom

    // reads a files content by a given filename and returns it as a byte[]
    // returns null if there are problems reading the file
    public byte[] readBytesFromFileInDownloadsDir(String filename) {

        if(Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
            // we look for the filename in the "Downloads" directory on the sdcard
            File path = Environment.getExternalStoragePublicDirectory(
                    Environment.DIRECTORY_DOWNLOADS);
            File file = new File(path, filename);

nerdstrom

# make sure to adjust ALL paths and user/group in the service file (also the ones under "Security and Sandboxing")

[Unit]
Description=Valheim dedicated server
Wants=network-online.target
After=syslog.target network.target nss-lookup.target network-online.target


[Service]
Environment="LD_LIBRARY_PATH=/home/steam/servers/valheim/linux64"