JdbcWrapperHelper { static Object getFieldValue(Object object, String fieldName) throws IllegalAccessException { return getAccessibleField(object, fieldName).get(object); } private  JdbcWrapperHelper();   }
@Test public void testGetFieldValue() throws IllegalAccessException { assertNotNull("getFieldValue", JdbcWrapperHelper.getFieldValue(JdbcWrapper.SINGLETON, "sqlCounter")); }