public java.util.Date getValidFrom() {
        return this.validFrom;
    }
<p>
The start date of the request, in UTC format (for example,
<i>YYYY</i>-<i>MM</i>-<i>DD</i>T<i>HH</i>:<i>MM</i>:<i>SS</i>Z). The request becomes active at this date and
time.
</p>

@return The start date of the request, in UTC format (for example,
        <i>YYYY</i>-<i>MM</i>-<i>DD</i>T<i>HH</i>:<i>MM</i>:<i>SS</i>Z). The request becomes active at this date
        and time.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/SpotInstanceRequest.java