public S3BucketSource withS3Bucket(String s3Bucket) {
        setS3Bucket(s3Bucket);
        return this;
    }
<p>
The S3 bucket that is being imported from.
</p>

@param s3Bucket
       The S3 bucket that is being imported from.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-dynamodb/src/main/java/com/amazonaws/services/dynamodbv2/model/S3BucketSource.java