bufr/src/main/java/ucar/nc2/iosp/bufr/writer/BufrSplitter.java
public void execute(String filename) throws IOException {
    File input = new File(filename);
    out.format("BufrSplitter on %s length=%d%n", input.getPath(), input.length());
    try (InputStream is = new FileInputStream(input)) {
      processStream(is);
    }
  }
public void execute(String filename) throws IOException {
    File input = new File(filename);
    out.format("BufrSplitter on %s length=%d%n", input.getPath(), input.length());
    try (InputStream is = new FileInputStream(input)) {
      processStream(is);
    }
  }
LOOK - needs to be a directory, or maybe an MFILE collection