CODE EXAMPLE FOR JAVA

spring aop

package dev.gayerie;

import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.springframework.stereotype.Component;

@Aspect
@Component
public class LogAspect {

  @Before("execution(public * dev.gayerie.*Service.*(..))")
  public void log(JoinPoint joinPoint) {
    System.out.printf("Appel de %s avec %d paramètres%n",
                      joinPoint.toShortString(),
                      joinPoint.getArgs().length);
  }

}