code: @GET
    @Path("corpora/example-queries/")
    @Produces(MediaType.APPLICATION_XML)
    public List<ExampleQuery> getExampleQueries(
      @QueryParam("corpora") String rawCorpusNames) throws WebApplicationException
    {
  
      Subject user = SecurityUtils.getSubject();
        
      try
      {
        String[] corpusNames;
        if (rawCorpusNames != null)
        {
          corpusNames = rawCorpusNames.split(",");
        }
        else
        {
          List<AnnisCorpus> allCorpora = queryDao.listCorpora();
          corpusNames = new String[allCorpora.size()];
          for (int i = 0; i < corpusNames.length; i++)
          {
            corpusNames[i] = allCorpora.get(i).getName();
          }
        }
  
        List<String> allowedCorpora = new ArrayList<>();
  
        // filter by which corpora the user is allowed to access
        for (String c : corpusNames)
        {
          if (user.isPermitted("query:*:" + c))
          {
            allowedCorpora.add(c);
          }
        }
  
        List<Long> corpusIDs = queryDao.mapCorpusNamesToIds(allowedCorpora);
        return queryDao.getExampleQueries(corpusIDs);
      }
      catch (Exception ex)
      {
        log.error("Problem accessing example queries", ex);
        throw new WebApplicationException(ex, 500);
      }
    }
docs: Fetches the example queries for a specific corpus.
  
  @param rawCorpusNames specifies the corpora the examples are fetched from.