Introduction - Object Storage Service - Alibaba Cloud Documentation Center

This topic is written based on Object Storage Service (OSS) SDK for Java 3.17.2.

Versions

Before you download OSS SDK for Java, select a version based on your needs. OSS manages download links for the source code of OSS SDK for Java by using a Maven repository and provides the source code on GitHub for your reference.

Source

Description

Maven repository

The path where you can download the source code of OSS SDK for Java. You can obtain the version of dependencies to be injected into OSS SDK for Java for your Maven project from the Maven repository.

Note

We recommend that you obtain the latest version of OSS SDK for Java for debugging to prevent errors.

For more information, visit Alibaba Cloud OSS SDK for Java.

GitHub

GitHub provides the source code of OSS SDKs and records tag information about the releases of the SDKs. You can view the source code and sample code in a variety of scenarios on GitHub. For more information, visit Alibaba Cloud OSS SDK Releases for Java.

Compatibility

Version compatibility of OSS SDK for Java:

OSS SDK for Java V3.x.x:
- API operations: compatible
- Namespace: compatible
OSS SDK for Java V2.x.x:
- API operations: compatible
- Namespace: compatible
OSS SDK for Java V1.0.x:
- API operations: compatible
- Namespace: incompatible. The code for Tablestore in OSS SDK for Java V1.0.x is removed from OSS SDK for Java V2.0.0 and the package names com.aliyun.openservices.* and com.aliyun.openservices.oss.* are changed to com.aliyun.oss.*.

Source code and API documentation

For more information about the source code of OSS SDK for Java, visit GitHub. For more information about the API documentation, visit Aliyun OSS SDK for Java 3.13.2 API.

Sample code

OSS SDK for Java provides a variety of sample code files for your reference or use. The following table lists the sample code files provided by OSS SDK for Java.

Sample code file	Content
GetStartedSample.java	Quick start
BucketOperationsSample.java	Create a bucket List buckets Query bucket information Determine whether a bucket exists Query the region of a bucket Manage the ACL of a bucket Manage lifecycle rules Logging Hotlink protection CORS Static website hosting (mirroring-based back-to-origin) Delete a bucket
BucketTaggingSample.java	Bucket tagging
BucketInventorySample.java	Bucket inventories
BucketPolicySample.java	Bucket Policy
BucketWormSample.java	Retention policies
SetRequestPaymentSample.java	Pay-by-requester
BucketReplicationSample.java	Data replication
BucketTransferAccelerationSample.java	Transfer acceleration
CreateFolderSample.java	Simple upload
PostObjectSample.java	Form upload Note Call PostObject to perform form upload. The implementation of form upload is independent of OSS SDK for Java.
AppendObjectSample.java	Append upload
UploadSample.java	Resumable upload
MultipartUploadSample.java	Multipart upload
CallbackSample.java	Upload callback
SimpleGetObjectSample.java	Download objects
DownloadSample.java	Resumable download
ConcurrentGetObjectSample.java	Resumable download
GetProgressSample.java	Progress bar Progress bar
GetStartedSample.java	Determine whether an object exists Manage object ACLs
ObjectMetaSample.java	Manage object metadata
StorageTypeSample.java	Convert the storage classes of objects
ListObjectsSample.java	List objects
SelectObjectSample.java	Query objects
ObjectOperationSample.java	Rename objects
DeleteObjectsSample.java	Delete objects
UploadPartCopySample.java	Copy objects
ObjectOperationSample.java	Prevent objects from being overwritten by objects that have the same names
RestoreObjectSample.java	Restore objects
SymLinkSample.java	Manage symbolic links
DirectoryManageSample.java	Manage directories
BucketVersioningSample.java	Versioning
ObjectTaggingSample.java	Configure object tagging Query the tags of an object Delete the tags of an object Use object tagging for lifecycle management
TrafficLimitSample.java	Single-connection bandwidth throttling
EncryptionClientRsaSample.java EncryptionClientKmsSample.java	Client-side encryption
EncryptionServiceSample.java	Server-side encryption
AuthorizedAccessSample.java	Authorize access
CRCSample.java	CRC-64 verification
ImageSample.java	Overview