What's New?
| Change | Description |
|---|---|
| Support for the Asia Pacific (Singapore) Region | The AWS SDK for Java supports infrastructure services in the new Asia Pacific (Singapore) region. For Amazon S3, you can create a bucket in the new region using the Region enumeration. For example:
For all other services, the region is set using the endpoint associated with the client object. For example:
|
| Improved Idle Connection Management | Idle HTTP connections are now released faster to avoid sockets sitting around in the CLOSE_WAIT state. |
| Logging Enhancements | A warning message is now logged if the SDK detects that Saxon isn't being used for XPath processing. |
| Documentation Enhancements | Continued documentation enhancements, particularly in the Amazon S3 client code. |
Amazon S3 doesBucketExist |
The Amazon S3 client now has a new method, doesBucketExist(String bucketName), to help callers determine
if a bucket name has been used yet in Amazon S3's global bucket namespace. |
| Third-Party Dependencies | Small upgrade of Apache commons-logging from 1.1 to 1.1.1. |
| Bug Fixes | Fixed a bug in Amazon Simple Notification Service's SignatureChecker utility class. |
Supported API Versions
The AWS SDK for Java supports the following API versions:
| Service | API Version |
|---|---|
| Amazon EC2 | 2009-11-30 |
| Amazon S3 | 2006-03-01 |
| Amazon SimpleDB | 2009-04-15 |
| Amazon RDS | 2009-10-16 |
| Amazon CloudFront | 2009-12-15 |
| Amazon SQS | 2009-02-01 |
| Amazon SNS | 2010-03-31 |
| Amazon Elastic MapReduce | 2009-03-31 |
| Amazon CloudWatch | 2009-05-15 |
| Amazon Elastic LoadBalancing | 2009-11-25 |
| Amazon Auto Scaling | 2009-05-15 |
Download the AWS SDK for Java from http://aws.amazon.com/sdkforjava/.