code: public static DependencyHintsInfo getHints(String filename) {
          DependencyHintsInfo hints = null;
          if (StringUtils.isNotBlank(filename)) {
              if (filename.matches(PORTABLE_EXECUTABLES_PATTERN)) {
                  hints = getPortableExecutableHints(filename);
              }
          }
          return hints;
      }
docs: /* --- Static methods ---