code: static boolean isInclude(final Class<?> clasz, final ClassFilter classFilter) {
          final int modifiers = clasz.getModifiers();
          return classFilter.isIncludeClass(clasz) && !clasz.isAnnotation() && !clasz.isEnum() && !clasz.isInterface()
                  && !Modifier.isAbstract(modifiers);
      }
docs: Determines if the class meets the following conditions. <br>
  <ul>
  <li>Class filter returns TRUE</li>
  <li>Not an annotation</li>
  <li>Not an enumeration</li>
  <li>Not an interface</li>
  <li>Not abstract</li>
  </ul>
  
  @param clasz
  Class to check.
  @param classFilter
  Additional filter to use.
  
  @return If the class meets the conditions TRUE, else FALSE.