@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.METHOD)
public @interface MyAnnotation {
String value();
}
public class MyClass {
@MyAnnotation("Hello")
public void myMethod() {
// Method logic here
}
}
@SupportedAnnotationTypes("com.example.MyAnnotation")
@SupportedSourceVersion(SourceVersion.RELEASE_8)
public class MyAnnotationProcessor extends AbstractProcessor {
public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
for (Element element : roundEnv.getElementsAnnotatedWith(MyAnnotation.class)) {
// Process annotation here
}
return true;
}
}
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.8.1</version>
<configuration>
<compilerArgs>
<arg>-proc:none</arg>
<arg>-processor com.example.MyAnnotationProcessor</arg>
</compilerArgs>
</configuration>
</plugin>
</plugins>
</build>
