Upload to AWS S3 from Java API

In this post, you will see code samples for how to upload a file to AWS S3 bucket from a Java Spring Boot app. The code you will see here is from one of my open-source repositories on Github, called document-sharing.

Problem

Let’s say you are building a document sharing app where you allow your users to upload the file to a public cloud solution. Now, let’s say you are building the API for your app with Spring Boot and you are using AWS S3 as your public cloud solution. How would you do that? This blog post contains the code that can help you achieve that.

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Html5 based widget for an iOS app: Today extension powered by the Ionic framework

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Build a Full-Stack Image Upload App with Node.js, Express, React, and Vite (Beginner Tutorial)

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App update, discovering Protractor(testing) and an Angularjs State machine

So for the last couple of weeks, I have not be able to update my blog or finish a couple of the posts that I started writing. Well, I have...been a bit busy, with some the following things, Testing my app I have been using the app( iOS ) on my iPhone for the past couple of months now, which is both good and bad. The good thing is I can test it and the bad thing is, I can use it every day. Part of the reason, I started building this app is to have something that I can and like to use everyday and since I am already using it, the incentive to release it is not as high as if it were something that I could not use. Anyway I did make some good progress over the last couple of weeks, like Delete the app from my iPhone and do a clean install: this did help me find a few simple bugs that would pop-up when the app is first installed GET AN APP ICON, FINALLY! this was a bit of a hurdle and I thanks to Fiverr and fivercrazyguy , I finally have my app icon. The day job ...

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