code: private String computeShortClassName() {
          String name = this.getClass().getSimpleName();
          if (name.endsWith(APP_SUFFIX_CLASSNAME)) {
              name = name.substring(0, name.indexOf(APP_SUFFIX_CLASSNAME));
          }
          return name;
      }
docs: Return the application class name without the Application suffix.
  
  @return the application class short name