When choosing which JAR to download, consider the major architectural differences: AWS SDK for Java 1.x AWS SDK for Java 2.x com.amazonaws software.amazon.awssdk Java Version Supports older Java 7+ Requires Java 8 or later I/O Type Primarily blocking I/O Supports Non-blocking I/O (Netty) Immutability Mutable POJOs Immutable model objects
Downloading the is a necessary step for developers who need to integrate Amazon Web Services into Java applications but may not be using a build automation tool like Maven or Gradle . While modern Java development favors dependency managers, you can still download these JAR files manually from official repositories. Where to Download the AWS Java SDK JAR download jar aws-java-sdk
If you are working without a build tool (e.g., in an IDE like IntelliJ or Eclipse), follow these steps: What's different between the AWS SDK for Java 1.x and 2.x When choosing which JAR to download, consider the
If you only need a specific service (like S3), you can download individual JARs such as aws-java-sdk-s3 to keep your application size small. Difference Between SDK v1 and v2 JARs Difference Between SDK v1 and v2 JARs AWS
AWS SDK Java Bundle JAR — This is a single, large JAR containing all service clients and their dependencies.
AWS has scheduled the end-of-support for SDK v1 for December 31, 2025 . It is strongly recommended to download and use the v2.x JARs for new projects. How to Install the JAR Manually
You can find the direct JAR files in the Maven Central Repository , which is the primary hosting site for all AWS Java SDK versions. Use the Group ID com.amazonaws .