public DeferredMaintenanceWindow withDeferMaintenanceStartTime(java.util.Date deferMaintenanceStartTime) {
        setDeferMaintenanceStartTime(deferMaintenanceStartTime);
        return this;
    }
<p>
A timestamp for the beginning of the time period when we defer maintenance.
</p>

@param deferMaintenanceStartTime
       A timestamp for the beginning of the time period when we defer maintenance.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-redshift/src/main/java/com/amazonaws/services/redshift/model/DeferredMaintenanceWindow.java