Compile-time bean mapping.

Overview

Compile-time bean mapping.

Example 

  // Add MapStruct dependency via Maven or Gradle
// Follow official documentation for configuration

Common Use Cases

  • Reduce boilerplate
  • Standardize common patterns
  • Integrate with Spring Boot starters

Pitfalls to Avoid

  • Adding unnecessary dependencies
  • Not checking license compatibility
  • Maven Central
  • Spring Boot auto-configuration

Best Practices

  • Understand when to use mapstruct versus simpler alternatives
  • Write unit tests covering edge cases and failure paths
  • Follow Java conventions and prefer standard library APIs when available
  • Profile before optimizing — measure impact in your specific workload