public static boolean isPassword(AmbariServerConfigurationKey configurationKey) {
    return ConfigurationPropertyType.PASSWORD.equals(getConfigurationPropertyType(configurationKey));
  }
Indicates whether the given property's type is a {@link ConfigurationPropertyType#PASSWORD}

@param configurationKey the Ambari Server configiration key
@return {@code true} in case the given property's type is
{@link ConfigurationPropertyType#PASSWORD}; {@code false} otherwise
ambari-server/src/main/java/org/apache/ambari/server/controller/internal/AmbariServerConfigurationUtils.java