@Aspect
public class HttpAspect {

    @Pointcut("execution(* com.ua.aspectj.HttpClient.get(..))")
    public void aspectjGet() { }

    @Before("aspectjGet()")
    public void getBefore(JoinPoint joinPoint) {
        System.out.println("ASPECT GET Before!");
    }

    @Around("aspectjGet()")
    public Object getAround(ProceedingJoinPoint pjp) throws Throwable {
        System.out.println("ASPECT GET Around!");
        return pjp.proceed();
    }

    @After("aspectjGet()")
    public void getAfter(JoinPoint joinPoint) {
        System.out.println("ASPECT GET After!");
    }

}

public class HttpClient {

    public void get(String url, Map<String, String>params) {
        // post request...
        System.out.println("GET");
        for(int i=0;i<1000;i++) {
            // work simulation
        }
    }

    public void post(String url, Map<String, String>params) {
        // post request...
        System.out.println("POST");
        for(int i=0;i<1000;i++) {
            // work simulation
        }
    }

}

<aspectj>

    <aspects>
        <aspect name="com.ua.aspectj.HttpAspect"/>
    </aspects>

    <weaver options="-verbose -showWeaveInfo">
        <include within="com.ua.aspectj.*"/>
    </weaver>

</aspectj>

HttpClient httpClient = new HttpClient();
        httpClient.get("", new HashMap<String, String>());