Save file to folder

FileService.java

public class FileService {

    private static final Logger logger = Logger.getLogger(FileService.class);

    @Override
    public boolean uploadFile(MultipartFile file, FileInfo fileInfo) {
        // Find folder to save the file
        String fileDir = PropertiesUtil.getProperty("file.dir");
        // Create file
        File f = new File(fileDir + fileInfo.getFileName());
        try {
            // Write to file
            FileUtils.writeByteArrayToFile(f, file.getBytes());
        } catch (IOException e) {
            logger.error(e.getLocalizedMessage());
            return false;
        }
        
        return true;
    }

}