diff --git a/Workspace/server/src/main/WEB-INF/classes/com/pqt/server/utils/FileUtil.java b/Workspace/server/src/main/WEB-INF/classes/com/pqt/server/tools/FileUtil.java
similarity index 96%
rename from Workspace/server/src/main/WEB-INF/classes/com/pqt/server/utils/FileUtil.java
rename to Workspace/server/src/main/WEB-INF/classes/com/pqt/server/tools/FileUtil.java
index 5964ab4f..1a0fc195 100644
--- a/Workspace/server/src/main/WEB-INF/classes/com/pqt/server/utils/FileUtil.java
+++ b/Workspace/server/src/main/WEB-INF/classes/com/pqt/server/tools/FileUtil.java
@@ -1,4 +1,4 @@
-package com.pqt.server.utils;
+package com.pqt.server.tools;
 
 import java.io.IOException;
 import java.nio.file.Files;
diff --git a/Workspace/server/src/main/WEB-INF/classes/com/pqt/server/tools/entities/SaleContent.java b/Workspace/server/src/main/WEB-INF/classes/com/pqt/server/tools/entities/SaleContent.java
new file mode 100644
index 00000000..aeb2e7d8
--- /dev/null
+++ b/Workspace/server/src/main/WEB-INF/classes/com/pqt/server/tools/entities/SaleContent.java
@@ -0,0 +1,43 @@
+package com.pqt.server.tools.entities;
+
+import com.pqt.core.entities.product.Product;
+import com.pqt.core.entities.sale.Sale;
+
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Map;
+
+public class SaleContent {
+    private Map<Product, Integer> content;
+
+    public SaleContent() {
+        content = new HashMap<>();
+    }
+
+    public SaleContent(Sale sale){
+        content = new HashMap<>(sale.getProducts());
+    }
+
+    public void addProduct(Product product, Integer amount){
+        if(content.containsKey(product)){
+            content.replace(product, content.get(product)+amount);
+        }else{
+            content.put(product, amount);
+        }
+    }
+
+    public Collection<Product> getProductList(){
+        return content.keySet();
+    }
+
+    public boolean contains(Product product){
+        return content.containsKey(product);
+    }
+
+    public Integer getProductAmount(Product product){
+        if(content.containsKey(product))
+            return content.get(product);
+
+        return null;
+    }
+}