// Bind the target and pass in the right order import org.aspectj.lang.ProceedingJoinPoint; import org.aspectj.lang.annotation.*; @Aspect public class A42 { M newM = new M("2"); @Around("call(void M.method(String)) && args(p) && target(t)") public void a( ProceedingJoinPoint pjp, M t, String p) throws Throwable { System.err.println("advice from ataj aspect"); pjp.proceed(new Object[]{newM,"faked"}); } public static void main(String []argv) { M.main(argv); } } class M { String prefix; public M(String prefix) { this.prefix = prefix; } public static void main( String[] args ) { M m = new M("1"); m.method("real"); } public void method(String s) { System.err.println(prefix+s); } }