code: package zemberek.corpus;
  
  import java.io.IOException;
  import java.nio.file.Files;
  import java.nio.file.Path;
  import java.nio.file.Paths;
  import java.util.List;
  import java.util.stream.Collectors;
  import zemberek.core.logging.Log;
  
  public class CorpusDbApp {
  
    CorpusDb db;
  
    public CorpusDbApp(CorpusDb db) {
      this.db = db;
    }
  
    public void addCorpora(List<Path> corpora) throws IOException {
      for (Path path : corpora) {
        Log.info("Adding %s", path);
        db.addDocs(path);
      }
    }
  
  
    public static void main(String[] args) throws Exception {
      Path dbRoot = Paths.get("/home/ahmetaa/data/zemberek/corpus-db");
      CorpusDb db = new CorpusDb(dbRoot);
  
      Path corporaRoot = Paths.get("/home/ahmetaa/data/zemberek/data/corpora/open-subtitles");
      List<Path> corpora = Files.walk(corporaRoot, 1)
          .filter(s -> s.toFile().isFile())
          .collect(Collectors.toList());
  
      CorpusDbApp app = new CorpusDbApp(db);
      app.addCorpora(corpora);
    }
  
  }
  