software.amazon.awssdk.transfer.s3.config

Interface DownloadFilter

All Superinterfaces:

Predicate<S3Object>

public interface DownloadFilter
extends Predicate<S3Object>

DownloadFilter allows you to filter out which objects should be downloaded as part of a DownloadDirectoryRequest. You could use it, for example, to only download objects of a given size, of a given file extension, of a given last-modified date, etc. Multiple DownloadFilters can be composed together via Predicate.and(Predicate) and Predicate.or(Predicate) methods.

Method Summary

Modifier and Type	Method and Description
static DownloadFilter	allObjects() A DownloadFilter that downloads all objects.
boolean	test(S3Object s3Object) Evaluate condition the remote S3Object should be downloaded.

Methods inherited from interface java.util.function.Predicate

and, isEqual, negate, or

Method Detail

test

boolean test(S3Object s3Object)

Evaluate condition the remote S3Object should be downloaded.

Specified by:

test in interface Predicate<S3Object>

Parameters:

s3Object - Remote S3Object

Returns:

true if the object should be downloaded, false if the object should not be downloaded

allObjects

static DownloadFilter allObjects()

A DownloadFilter that downloads all objects. This is the default behavior if no filter is provided.