stub answer file

diff --git a/docs/teaching/exercises/answers/Answer.java b/docs/teaching/exercises/answers/Answer.java
new file mode 100755 (executable)
index 0000000..d2030d3
--- /dev/null
+++ b/docs/teaching/exercises/answers/Answer.java
@@ -0,0 +1,7 @@
+package answers;
+
+import figures.*;
+
+aspect Answer {
+
+}