#107 Iterator example JavaDoc

iterator/src/main/java/com/iluwatar/iterator/App.java

@@ -2,13 +2,17 @@ package com.iluwatar.iterator;
 
 /**
  * 
- * Iterator (ItemIterator) adds abstraction layer on top of a collection
+ * Iterator ({@link ItemIterator}) adds abstraction layer on top of a collection
- * (TreasureChest). This way the collection can change its internal
+ * ({@link TreasureChest}). This way the collection can change its internal
  * implementation without affecting its clients.
  * 
  */
 public class App {
 
+	/**
+	 * Program entry point
+	 * @param args command line args
+	 */
 	public static void main(String[] args) {
 		TreasureChest chest = new TreasureChest();
 

iterator/src/main/java/com/iluwatar/iterator/Item.java

@@ -1,5 +1,10 @@
 package com.iluwatar.iterator;
 
+/**
+ * 
+ * Item
+ *
+ */
 public class Item {
 
 	private ItemType type;

iterator/src/main/java/com/iluwatar/iterator/ItemIterator.java

@@ -2,7 +2,7 @@ package com.iluwatar.iterator;
 
 /**
  * 
- * Iterator interface.
+ * ItemIterator interface.
  * 
  */
 public interface ItemIterator {

iterator/src/main/java/com/iluwatar/iterator/ItemType.java

@@ -1,5 +1,10 @@
 package com.iluwatar.iterator;
 
+/**
+ * 
+ * ItemType enumeration
+ *
+ */
 public enum ItemType {
 
 	ANY, WEAPON, RING, POTION

iterator/src/main/java/com/iluwatar/iterator/TreasureChest.java

@@ -5,7 +5,7 @@ import java.util.List;
 
 /**
  * 
- * Collection class.
+ * TreasureChest, the collection class.
  * 
  */
 public class TreasureChest {

iterator/src/main/java/com/iluwatar/iterator/TreasureChestItemIterator.java

@@ -2,6 +2,11 @@ package com.iluwatar.iterator;
 
 import java.util.List;
 
+/**
+ * 
+ * TreasureChestItemIterator
+ *
+ */
 public class TreasureChestItemIterator implements ItemIterator {
 
 	private TreasureChest chest;

iterator/src/test/java/com/iluwatar/iterator/AppTest.java

@@ -4,6 +4,11 @@ import org.junit.Test;
 
 import com.iluwatar.iterator.App;
 
+/**
+ * 
+ * Application test
+ *
+ */
 public class AppTest {
 
 	@Test