code: @Override
      public T addAsDirectory(final String path) throws IllegalArgumentException {
          // Precondition check
          Validate.notNullOrEmpty(path, "path must be specified");
  
          // Delegate and return
          return this.addAsDirectory(ArchivePaths.create(path));
      }
docs: {@inheritDoc}
  
  @see org.jboss.shrinkwrap.api.Archive#addAsDirectory(java.lang.String)