code: public boolean isWhitelistedAndNotBlacklisted(final WhiteBlackListLeafname jarWhiteBlackList) {
          return jarWhiteBlackList.isWhitelistedAndNotBlacklisted(pathWithinParentZipFileSlice) //
                  && (parentZipFileSlice == null
                          || parentZipFileSlice.isWhitelistedAndNotBlacklisted(jarWhiteBlackList));
      }
docs: Check whether this zipfile slice and all of its parent slices are whitelisted and not blacklisted in the
  jarfile white/blacklist.
  
  @param jarWhiteBlackList
  the jar white black list
  @return true if this zipfile slice and all of its parent slices are whitelisted and not blacklisted in the
  jarfile white/blacklist.