public InventoryS3BucketDestination withAccountId(String accountId) {
        setAccountId(accountId);
        return this;
    }
Returns the account ID that owns the destination bucket
and returns this {@link InventoryS3BucketDestination} object
for method chaining.
aws-java-sdk-s3/src/main/java/com/amazonaws/services/s3/model/inventory/InventoryS3BucketDestination.java