@NotNull
  ArrayList<AddArtifactResponse> addArtifacts(@NotNull MavenIndexId mavenIndexId, @NotNull ArrayList<File> artifactFiles, MavenToken token)
    throws RemoteException, MavenServerIndexerException;
@NotNull
  ArrayList<AddArtifactResponse> addArtifacts(@NotNull MavenIndexId mavenIndexId, @NotNull ArrayList<File> artifactFiles, MavenToken token)