code: protected Boolean isResponsible(int flags) {
  
          if ((flags & CmsAccessControlEntry.ACCESS_FLAGS_RESPONSIBLE) > 0) {
              return Boolean.TRUE;
          }
          return Boolean.FALSE;
      }
docs: Check if the user is a responsible for the resource.<p>
  
  @param flags value of all flags of the current entry
  @return true if user is responsible for the resource, otherwise false