public NtpPayload withNtpServers(String... ntpServers) {
        if (this.ntpServers == null) {
            setNtpServers(new java.util.ArrayList<String>(ntpServers.length));
        }
        for (String ele : ntpServers) {
            this.ntpServers.add(ele);
        }
        return this;
    }
<p>
NTP servers to use, in order of preference.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setNtpServers(java.util.Collection)} or {@link #withNtpServers(java.util.Collection)} if you want to
override the existing values.
</p>

@param ntpServers
       NTP servers to use, in order of preference.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-panorama/src/main/java/com/amazonaws/services/panorama/model/NtpPayload.java