public void setCreationDate(String creationDate) {
        this.creationDate = creationDate;
    }
<p>
The Universal Coordinated Time (UTC) date when the vault was created. This value should be a string in the ISO
8601 date format, for example <code>2012-03-20T17:03:43.221Z</code>.
</p>

@param creationDate
       The Universal Coordinated Time (UTC) date when the vault was created. This value should be a string in the
       ISO 8601 date format, for example <code>2012-03-20T17:03:43.221Z</code>.
aws-java-sdk-glacier/src/main/java/com/amazonaws/services/glacier/model/DescribeVaultResult.java