diff --git a/ch-7-object-oriented-design/louis/.classpath b/ch-7-object-oriented-design/louis/.classpath
new file mode 100644
index 0000000..adeb0a3
--- /dev/null
+++ b/ch-7-object-oriented-design/louis/.classpath
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER">
+		<attributes>
+			<attribute name="module" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="output" path="bin"/>
+</classpath>
diff --git a/ch-7-object-oriented-design/louis/.gitignore b/ch-7-object-oriented-design/louis/.gitignore
new file mode 100644
index 0000000..ae3c172
--- /dev/null
+++ b/ch-7-object-oriented-design/louis/.gitignore
@@ -0,0 +1 @@
+/bin/
diff --git a/ch-7-object-oriented-design/louis/.project b/ch-7-object-oriented-design/louis/.project
new file mode 100644
index 0000000..ab19bcb
--- /dev/null
+++ b/ch-7-object-oriented-design/louis/.project
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>DeckOfCards</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>
diff --git a/ch-7-object-oriented-design/louis/src/deckofcards/BlackJack.java b/ch-7-object-oriented-design/louis/src/deckofcards/BlackJack.java
new file mode 100644
index 0000000..a6040a8
--- /dev/null
+++ b/ch-7-object-oriented-design/louis/src/deckofcards/BlackJack.java
@@ -0,0 +1,16 @@
+package deckofcards;
+
+public class BlackJack extends Card {
+
+	public BlackJack(int fv, Suit s) {
+		super(fv, s);
+		// TODO Auto-generated constructor stub
+	}
+
+	@Override
+	public int value() {
+		// TODO Auto-generated method stub
+		return 0;
+	}
+
+}
diff --git a/ch-7-object-oriented-design/louis/src/deckofcards/Card.java b/ch-7-object-oriented-design/louis/src/deckofcards/Card.java
new file mode 100644
index 0000000..4bf6ae0
--- /dev/null
+++ b/ch-7-object-oriented-design/louis/src/deckofcards/Card.java
@@ -0,0 +1,24 @@
+package deckofcards;
+
+public abstract class Card {
+	
+	private int faceValue;
+	private Suit suit;
+	
+	
+	public Card(int fv,Suit s) {
+		
+		this.faceValue = fv;
+		this.suit = s;
+		
+	}
+	
+	public abstract int value();
+	
+	public Suit getSuit() {
+		return suit;
+	}
+
+	
+
+}
diff --git a/ch-7-object-oriented-design/louis/src/deckofcards/Deck.java b/ch-7-object-oriented-design/louis/src/deckofcards/Deck.java
new file mode 100644
index 0000000..6d47dd8
--- /dev/null
+++ b/ch-7-object-oriented-design/louis/src/deckofcards/Deck.java
@@ -0,0 +1,13 @@
+package deckofcards;
+
+import java.util.ArrayList;
+
+public class Deck <T extends Card> {
+
+	
+	private ArrayList<T> Card;
+
+	public Deck(ArrayList<T> c) {
+		this.Card = c;
+	}
+}
diff --git a/ch-7-object-oriented-design/louis/src/deckofcards/Suit.java b/ch-7-object-oriented-design/louis/src/deckofcards/Suit.java
new file mode 100644
index 0000000..8263890
--- /dev/null
+++ b/ch-7-object-oriented-design/louis/src/deckofcards/Suit.java
@@ -0,0 +1,20 @@
+package deckofcards;
+
+public enum Suit {
+	
+	Heart(0), Spade(1),Diamond(2),Club(3);
+	
+	private int value;
+
+	Suit(int v) {
+		// TODO Auto-generated constructor stub
+		
+		this.value = v;
+	}
+
+	public int getValue() {
+		return value;
+	}
+
+	
+}
diff --git a/ch-7-object-oriented-design/louis/src/module-info.java b/ch-7-object-oriented-design/louis/src/module-info.java
new file mode 100644
index 0000000..d1feb5b
--- /dev/null
+++ b/ch-7-object-oriented-design/louis/src/module-info.java
@@ -0,0 +1,2 @@
+module DeckOfCards {
+}
\ No newline at end of file