<build> <plugins> <plugin> <groupId>com.example</groupId> <artifactId>my-plugin</artifactId> <version>1.0.0</version> <executions> <execution> <phase>compile</phase> <goals> <goal>print-message</goal> </goals> </execution> </executions> </plugin> </plugins> </build> @JsonSerializable public class MyClass { // Class implementation... }