public void setConnectedToSystemTimestamp(java.util.Date connectedToSystemTimestamp) {
        this.connectedToSystemTimestamp = connectedToSystemTimestamp;
    }
<p>
The timestamp when customer endpoint connected to Amazon Connect.
</p>

@param connectedToSystemTimestamp
       The timestamp when customer endpoint connected to Amazon Connect.
aws-java-sdk-connect/src/main/java/com/amazonaws/services/connect/model/Contact.java