Aspect oriented programming (AOP) is a programming model where we write independently executable code which adds additional behavior to the existing code without modifying the existing code. Wikipedia defines AOP as: In this article, I will show you how to… Read More ›
Spring Boot
Testing the File Upload API in Spring Boot
In one of my previous post, I had created an API to upload file. In this post I will write a JUnit test to test the API. We will test the complete flow right from uploading till it is copied… Read More ›
Upload files in Spring Boot application using Commons FileUpload
In our previous post, we saw how to upload a file using the Spring framework’s default implementation for MultipartFile interface. In this post, we will see how we can use the Commons FileUpload library and the wrapper implementation CommonsMultipartFile provided… Read More ›
Uploading files in Spring Boot application
Uploading files is one of the most common operations in a web application. In this article we will look at how to upload file from an HTML page and copy it to the file system on the server. Creating a… Read More ›
Using Websocket with Spring Framework and Vuejs
Websockets are full duplex (persistent) connections between client and server such that both can share information with each other without the need for repeatedly establishing a new connection. This removes the need for repeated polling from the client to get… Read More ›
Advanced profile management in Spring Boot
We all are aware of profile management in Spring Boot and the flexibility it provides in configuring our applications for different environments. The other powerful aspect of this is that at any given time we can have multiple active profiles…. Read More ›
Integrate Spring Boot Application with Amazon Cognito
In this article, we will show how to use Amazon Cognito service for authentication users in a Spring Boot application using the OAuth 2.0 client library introduced in Spring Security 5.0. What is AWS Cognito? Amazon Cognito is service offered… Read More ›
Sample Logback Configuration for Spring Boot Profile Based Logging
We would want different logging configurations for different profiles in Spring Boot, like in local running we would just want console logging and for production, we would want file logging with support for rolling the log files daily. I came… Read More ›
Spring Boot: Thymeleaf Template Decorator Using Thymeleaf Layout Dialect
Introduction The question on reusing header and footer on all Thymeleaf templates has been often been asked on StackOverflow. In this article, I will show you how you can structure the templates using the Thymeleaf Layout Dialect to achieve a… Read More ›
Using Google reCaptcha with Spring Boot application
Introduction reCaptcha by Google is a library used to prevent bots from submitting data to your public forms or accessing your public data. In this post, we will look at how to integrate reCaptcha with a Spring Boot based web… Read More ›
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