Recent Posts (web service)

Spring Boot Bottom-Up SOAP Service Example

• By Ercan
• 22/10/2025

SOAP services are still widely used in enterprise systems and legacy integrations. However, new Spring Boot developers often struggle with WSDL, XSD, and Jakarta namespaces. In this blog, we will create a bottom-up SOAP service where the WSDL is automatically generated from Java classes and annotations. The project uses jaxws-spring-jakarta, a modernized SOAP runtime compatible with Spring Boot 3. TL;DR: If you want to skip the explanation and dive straight into the code, check out the full implementation on GitHub: https://github.com/ercansormaz/soap-producer-bottom-up ..