docs: public Set<FileAnnotation> parse(final InputStream file) throws IOException {
          try {
              Set<FileAnnotation> allAnnotations = Sets.newHashSet();
              for (AbstractWarningsParser parser : parsers) {
                  allAnnotations.addAll(parser.parse(createReader(file)));
              }
              return applyExcludeFilter(allAnnotations);
          }
          finally {
              IOUtils.closeQuietly(file);
          }
      }