AWS SDK for Java
· The Amazon Web Services SDK for Java provides Java APIs
for building software on AWS' cost-effective, scalable, and reliable
infrastructure products. The AWS Java SDK allows developers to code
against APIs for all of Amazon's infrastructure web services (Amazon
S3, Amazon EC2, Amazon SQS, Amazon Relational Database Service, Amazon
AutoScaling, etc).
Download JD-GUI to open JAR file and explore Java source code file (.class .java)
Click menu "File → Open File..." or just drag-and-drop the JAR file in the JD-GUI window aws-java-sdk-pom-1.11.999.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.