code: public Application packages(String... packages) {
          if (scanPackages == null) {
              scanPackages = Sets.newHashSet();
          }
          Collections.addAll(scanPackages, packages);
          return this;
      }
docs: <p>packages.</p>
  
  @param packages a {@link java.lang.String} object.
  @return a {@link ameba.core.Application} object.