code: public Map<String, String> properties(String file) {
  
          Map<String, String> props = new HashMap<String, String>();
          if (isNotInitialized()) {
              return props;
          }
          try {
              props = CmsJspTagProperty.propertiesTagAction(file, getRequest());
          } catch (Throwable t) {
              handleException(t);
          }
          return props;
      }
docs: Returns all properties of the selected file.<p>
  
  Please see the description of the class {@link org.opencms.jsp.CmsJspTagProperty} for
  valid options of the <code>file</code> parameter.<p>
  
  @param file the file (or folder) to look at for the properties
  @return Map all properties of the current file
  (and optional of the folders containing the file)
  
  @see org.opencms.jsp.CmsJspTagProperty