public void setEmailConfigurations(java.util.Collection<EmailConfiguration> emailConfigurations) {
        if (emailConfigurations == null) {
            this.emailConfigurations = null;
            return;
        }

        this.emailConfigurations = new java.util.ArrayList<EmailConfiguration>(emailConfigurations);
    }
<p>
Contains the configuration information of email notifications.
</p>

@param emailConfigurations
       Contains the configuration information of email notifications.
aws-java-sdk-iotevents/src/main/java/com/amazonaws/services/iotevents/model/NotificationAction.java