public java.util.Date getLockDate() {
        return this.lockDate;
    }
<p>
The date and time when Backup Vault Lock configuration cannot be changed or deleted.
</p>
<p>
If you applied Vault Lock to your vault without specifying a lock date, you can change any of your Vault Lock
settings, or delete Vault Lock from the vault entirely, at any time.
</p>
<p>
This value is in Unix format, Coordinated Universal Time (UTC), and accurate to milliseconds. For example, the
value 1516925490.087 represents Friday, January 26, 2018 12:11:30.087 AM.
</p>

@return The date and time when Backup Vault Lock configuration cannot be changed or deleted.</p>
        <p>
        If you applied Vault Lock to your vault without specifying a lock date, you can change any of your Vault
        Lock settings, or delete Vault Lock from the vault entirely, at any time.
        </p>
        <p>
        This value is in Unix format, Coordinated Universal Time (UTC), and 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/DescribeBackupVaultResult.java