Articles in Java | UserComp.com

How to Run Outdated JDK 8 with PaperMC

This article provides a step-by-step guide on how to run the outdated JDK 8 version with PaperMC. Follow the instructions carefully to ensure a successful setup.

Understanding Spring Security (Without Spring Boot): Request not Authenticated/Authorized

In this tech support article, we will explore the foundation of Spring Security and get a better understanding of how it works without Spring Boot. We'll go through basic security configuration and set up authenticator routes.

Creating Dynamic Method using Annotation Processor: A Guide for Tech Support

This guide explains how to create a dynamic method using annotation processor. Learn how to create a custom annotation and annotation processor to generate a method at compile-time.

Automatic Save Many-To-Many Relationships with Spring JPA

Learn how to automatically save Many-To-Many relationships using Spring JPA. This tutorial covers index and user relationship tables and provides a SEO-optimized overview of the process.

Updating Spring Boot 2.1.7.RELEASE to 2.7.10 with SQL Server and Always Encrypted Columns

Learn how to update a Spring Boot project from 2.1.7.RELEASE to 2.7.10 and use SQL Server with Always Encrypted columns via Java Keystore. Improve your tech support skills with this SE Optimized article.

Unable to Execute Platform Threads in Spring Boot Application: NIO Threads Working

Having trouble executing platform threads in your Spring Boot web application? Learn about the issue and how to solve it with NIO threads.

How to Make API Requests to a Protected Cloudflare Website Using Java HttpClient

Learn how to implement app fetch requests to a protected Cloudflare website API using the Java HttpClient framework. This tutorial provides a step-by-step guide to making requests and handling responses.

Migrating Spring Boot 2.7 to 3.2 with Jakarta Faces 4.0: A Comprehensive Guide

In this article, we will guide you through the process of migrating a Spring Boot 2.7 project that uses JSF (Mojarra, 4) to Spring Boot 3.2 with Jakarta Faces 4.0. We'll explore the necessary configurations, changes, and potential challenges, to ensure a smooth transition. Don't miss out on this essential guide for Java developers looking to upgrade their Spring Boot projects.