public java.util.List<MacSecKey> getMacSecKeys() {
        if (macSecKeys == null) {
            macSecKeys = new com.amazonaws.internal.SdkInternalList<MacSecKey>();
        }
        return macSecKeys;
    }
<p>
The MAC Security (MACsec) security keys associated with the connection.
</p>

@return The MAC Security (MACsec) security keys associated with the connection.
aws-java-sdk-directconnect/src/main/java/com/amazonaws/services/directconnect/model/UpdateConnectionResult.java