package foo; import bar.TargetITDClass; public aspect ITDWithACall { public static void main(String []argv) { new TargetITDClass().doSomething("hello"); } public void TargetITDClass.doSomething(String param) { String changedParam= changeParam(param); } protected static String changeParam(String param) { /// <= HERE return param + "-modified"; } }