Configure SDK authentication - Amazon SDK for Java 2.x
Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).

Configure SDK authentication

Before making a request to Amazon Web Services using the Amazon SDK for Java 2.x, the SDK cryptographically signs temporary credentials issued by Amazon. To access temporary credentials, the SDK retrieves configuration values by checking several locations.

This topic discusses several ways that you enable the SDK to access temporary credentials.