[usth/ICT2.2] Object Oriented Programming

1 files changed, 27 insertions, 0 deletions

diff --git a/usth/ICT2.2/labwork/3/Java/ShoppingCart.java b/usth/ICT2.2/labwork/3/Java/ShoppingCart.java
new file mode 100644
index 0000000..f5e23ad
--- /dev/null
+++ b/usth/ICT2.2/labwork/3/Java/ShoppingCart.java
@@ -0,0 +1,27 @@
+import java.util.ArrayList;
+import java.util.List;
+
+public class ShoppingCart
+{
+  private List<String> cartContents = new ArrayList<String>();
+
+  public boolean addToCart(String content)
+  {
+    return cartContents.add(content);
+  }
+
+  public boolean removeFromCart(String content)
+  {
+    return cartContents.remove(content);
+  }
+
+  public void checkOut()
+  {
+    cartContents.clear();
+  }
+
+  public String toString()
+  {
+    return "Cart content(s): " + String.join(", ", cartContents);
+  }
+}