public void setCreatedTime(java.util.Date createdTime) {
        this.createdTime = createdTime;
    }
<p>
The date and time that the group was created.
</p>

@param createdTime
       The date and time that the group was created.
aws-java-sdk-synthetics/src/main/java/com/amazonaws/services/synthetics/model/Group.java