Work on the DI example. Added second Wizard with injected Tobacco.

dependency-injection/src/main/java/com/iluwatar/OldTobyTobacco.java

@@ -1,9 +1,4 @@
 package com.iluwatar;
 
-public class OldTobyTobacco implements Tobacco {
-
-	@Override
-	public void smoke() {
-		System.out.println(String.format("Smoking %s", this.getClass().getSimpleName()));
-	}
+public class OldTobyTobacco extends Tobacco {
 }