public void setCreationTime(java.util.Date creationTime) {
        this.creationTime = creationTime;
    }
<p>
This is the date and time that a restore testing selection was created, in Unix format and Coordinated Universal
Time (UTC). The value of <code>CreationTime</code> is accurate to milliseconds. For example, the value
1516925490.087 represents Friday, January 26,2018 12:11:30.087 AM.
</p>

@param creationTime
       This is the date and time that a restore testing selection was created, in Unix format and Coordinated
       Universal Time (UTC). The value of <code>CreationTime</code> is accurate to milliseconds. For example, the
       value 1516925490.087 represents Friday, January 26,2018 12:11:30.087 AM.
aws-java-sdk-backup/src/main/java/com/amazonaws/services/backup/model/RestoreTestingSelectionForList.java