docs: public ClassGraph whitelistJars(final String... jarLeafNames) {
          for (final String jarLeafName : jarLeafNames) {
              final String leafName = JarUtils.leafName(jarLeafName);
              if (!leafName.equals(jarLeafName)) {
                  throw new IllegalArgumentException("Can only whitelist jars by leafname: " + jarLeafName);
              }
              scanSpec.jarWhiteBlackList.addToWhitelist(leafName);
          }
          return this;
      }