Image Fetcher

This starts up LocalStack:

TMPDIR=/private$TMPDIR docker-compose up

(The part TMPDIR=/private$TMPDIR is required only in MacOS.)

You can check the status of each service with the following:

curl "http://localhost:4566/health?reload"

aws --endpoint-url=http://localhost:4566 s3 ls s3://images

aws --endpoint-url=http://localhost:4566 s3api head-object --bucket images --key es/cars/image1.png

{
    "LastModified": "2020-09-07T09:25:00+00:00",
    "ContentLength": 1036366,
    "ETag": "\"7ef5a65ab373aa5e7344a1e9867ea8f0\"",
    "ContentType": "image/png",
    "Metadata": {
        "sourceurl": "http://example.org/assets/img/image1.png"
    }
}

Acknowledges

Thanks to Unsplash for the sample images.

References

• How Can I Resize an Image Using Java?
• Working with Images in Java