Prerequisites

AWS CLI (tested with 1.19.33)
Terraform (tested with 0.14.3)
AWS CDK (tested with 1.109.0)
Java JDK (tested with openjdk 11.0.11)
NodeJS (required by AWS CDK, tested with v12.18.3)
Maven (tested with 3.6.3)

Should work with different versions of some prerequisites.

What's inside?

src/main/java/io/devopsbox/yavaconf/sdk/S3Bucket.java S3 bucket created/updated/deleted using AWS SDK
cloudformation sample CloudFormation template and two bash scripts: deploy-cfn and delete-cfn
terraform Terraform code that creates an S3 bucket
src/main/java/io/devopsbox/yavaconf/cdk/YavaconfAwsCdkBasicsStack.java start here for code that uses AWS CDK

Run as a normal Java main for example from you IDE

cd cloudformation
./deploy-cfn

cd terraform
terraform apply

cdk deploy

cd cloudformation
./delete-cfn

cd terraform
terraform destroy

cdk destroy