public String getSourceBackupArn() {
        return this.sourceBackupArn;
    }
<p>
The Amazon Resource Name (ARN) of the backup from which the table was restored.
</p>

@return The Amazon Resource Name (ARN) of the backup from which the table was restored.
aws-java-sdk-dynamodb/src/main/java/com/amazonaws/services/dynamodbv2/model/RestoreSummary.java