ui/src/main/java/ucar/nc2/ui/grib/Grib1ReportPanel.java
private void doGribIndex(Formatter f, MCollection dcm, boolean eachFile) throws IOException {
    Counters counters = new Counters();

    // must open collection again without gbx filtering
    try (MCollection dcm2 = getCollectionUnfiltered(spec, f)) {

      for (MFile mfile : dcm2.getFilesSorted()) {
        String path = mfile.getPath();
        f.format(" %s%n", path);
        doGribIndex(f, mfile, counters, eachFile);
      }
    }

    counters.show(f);
  }
private void doGribIndex(Formatter f, MCollection dcm, boolean eachFile) throws IOException {
    Counters counters = new Counters();

    // must open collection again without gbx filtering
    try (MCollection dcm2 = getCollectionUnfiltered(spec, f)) {

      for (MFile mfile : dcm2.getFilesSorted()) {
        String path = mfile.getPath();
        f.format(" %s%n", path);
        doGribIndex(f, mfile, counters, eachFile);
      }
    }

    counters.show(f);
  }
///////////////////////////////////////////////////////////////