code: public static byte[] toUnixLineEndings( InputStream input ) throws IOException {
          String encoding = "ISO-8859-1";
          FixCrLfFilter filter = new FixCrLfFilter(new InputStreamReader(input, encoding));
          filter.setEol(FixCrLfFilter.CrLf.newInstance("unix"));
  
          ByteArrayOutputStream filteredFile = new ByteArrayOutputStream();
          Utils.copy(new ReaderInputStream(filter, encoding), filteredFile);
  
          return filteredFile.toByteArray();
      }
docs: Replaces new line delimiters in the input stream with the Unix line feed.
  
  @param input