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--- basics:ex1 [2007/02/23 16:33]
bdefrain
+++ basics:ex1 [2021/02/05 13:49] (current)
@@ Line 1: / Line 1: @@
+[[basics:intro|Intro]]
+[[basics:ex1|Ex1]]
+[[basics:ex2|Ex2]]
+[[basics:ex3|Ex3]]
+[[basics:ex4|Ex4]]
+[[basics:ex5|Ex5]]
+[[basics:ex6|Ex6]]
+[[basics:ex7|Ex7]]
 ====== The Basics: Exercise 1 ======
-Create an aspect named ''Basics''.
+Create an aspect named ''Basics'' with an auxiliary method ''output'':
-Inside, write an advice that prints out a string just before the execution of the ''start()'' method. Use the following form for your advice:
+<code aspectj>
+public aspect Basics {
+  public void output(String tag, Object o) {
+    System.out.println(tag + ": " + o);
+  }
+}
+</code>
+Next, add an advice to this aspect to prints a string just before the execution of the ''start()'' method. Use the following form for your advice:
 <code aspectj>
 before(): <pointcut> {
-  System.out.println("About to start");
+  output("ex1","About to start");
 }
 </code>

AspectJ 5 Training