code: @Override
      public UserFeed searchUser(String query) throws InstagramException {
          Preconditions.checkNotNull(query, "search query cannot be null.");
  
          Map<String, String> params = new HashMap<String, String>();
          params.put(QueryParam.SEARCH_QUERY, query);
  
          return createInstagramObject(Verbs.GET, UserFeed.class, Methods.USERS_SEARCH, params);
      }
docs: /* (non-Javadoc)
  @see org.jinstagram.InstagramClient#searchUser(java.lang.String)