How to use

clearPropertyDirect

method

in

org.apache.commons.configuration.AbstractConfiguration

/**
 * Removes the specified property from this configuration. This
 * implementation performs some preparations and then delegates to
 * {@code clearPropertyDirect()}, which will do the real work.
 *
 * @param key the key to be removed
 */
public void clearProperty(String key)
{
  fireEvent(EVENT_CLEAR_PROPERTY, key, null, true);
  clearPropertyDirect(key);
  fireEvent(EVENT_CLEAR_PROPERTY, key, null, false);
}

/**
 * Removes the specified property from this configuration. This
 * implementation performs some preparations and then delegates to
 * {@code clearPropertyDirect()}, which will do the real work.
 *
 * @param key the key to be removed
 */
public void clearProperty(String key)
{
  fireEvent(EVENT_CLEAR_PROPERTY, key, null, true);
  clearPropertyDirect(key);
  fireEvent(EVENT_CLEAR_PROPERTY, key, null, false);
}