private void cleanUpReflectionUtlCache() {
    try {
      Cache constructorCache = getReflectionUtilCache();
      if (constructorCache != null) {
        constructorCache.cleanUp();
      }
    } catch (Exception e) {
      System.out.println("Error when trying to cleanUp the cache: " + e);
    }
  }
Tests ADD JAR uses Hives ReflectionUtil.CONSTRUCTOR_CACHE

@throws Exception
itests/hive-unit/src/test/java/org/apache/hive/jdbc/TestJdbcWithMiniHS2.java