code: public List<String> getTables() throws SQLException {
  		List<Contents> contents = queryForAll();
  		List<String> tableNames = new ArrayList<String>();
  		for (Contents content : contents) {
  			tableNames.add(content.getTableName());
  		}
  		return tableNames;
  	}
docs: Get table names
  
  @return table names
  @throws SQLException
  upon query error
  @since 1.2.1