Maven lab has done

order-data.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module version="4">
+  <component name="AdditionalModuleElements">
+    <content url="file://$MODULE_DIR$/solution-lab-2.02-maven/order-data" dumb="true">
+      <sourceFolder url="file://$MODULE_DIR$/solution-lab-2.02-maven/order-data/src/main/java" isTestSource="false" />
+    </content>
+  </component>
+</module>

solution-lab-2.02-maven/order-data/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.example</groupId>
+        <artifactId>solution-lab-2.02-maven</artifactId>
+        <version>1.0-SNAPSHOT</version>
+
+    </parent>
+
+    <artifactId>order-data</artifactId>
+
+    <properties>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+    <dependencies>
+        <!-- Source: https://mvnrepository.com/artifact/com.google.code.gson/gson -->
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+            <version>2.13.1</version>
+            <scope>compile</scope>
+        </dependency>
+    </dependencies>
+
+</project>

solution-lab-2.02-maven/order-data/src/main/java/org/example/Main.java

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+package org.example;
+
+public class Main {
+    public static void main(String[] args) {
+
+    }
+}

solution-lab-2.02-maven/order-data/src/main/java/org/example/Order.java

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+package org.example;
+
+import java.util.List;
+
+public class Order {
+    private int orderId;
+    private String customer;
+    private List<OrderItem> items;
+    private double total;
+
+    public Order(int orderId, String customer, List<OrderItem> items) {
+        this.orderId = orderId;
+        this.customer = customer;
+        this.items = items;
+    }
+
+    public int getOrderId() {
+        return orderId;
+    }
+
+    public String getCustomer() {
+        return customer;
+    }
+
+    public List<OrderItem> getItems() {
+        return items;
+    }
+
+    public double getTotal() {
+        double sum=0;
+        for(OrderItem orderItem:items){
+            sum+=orderItem.getPrice()*orderItem.getQuantity();
+        }
+        return sum;
+    }
+
+    public void setOrderId(int orderId) {
+        this.orderId = orderId;
+    }
+
+    public void setCustomer(String customer) {
+        this.customer = customer;
+    }
+
+    public void setItems(List<OrderItem> items) {
+        this.items = items;
+    }
+
+    public void setTotal(double total) {
+        this.total = total;
+    }
+    @Override
+    public String toString() {
+        return "Order Id: " + orderId +
+                "\nCustomer: " + customer +
+                "\nItems: " + items +
+                "\nTotal: " + getTotal() + "\n";
+    }
+
+}

solution-lab-2.02-maven/order-data/src/main/java/org/example/OrderItem.java

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+package org.example;
+
+import java.util.List;
+
+public class OrderItem {
+    private String product;
+    private int quantity;
+    private double price;
+
+    public OrderItem(String product, int quantity, double price) {
+        this.product = product;
+        this.quantity = quantity;
+        this.price = price;
+    }
+
+    public String getProduct() {
+        return product;
+    }
+
+    public int getQuantity() {
+        return quantity;
+    }
+
+    public double getPrice() {
+        return price;
+    }
+
+    public void setProduct(String product) {
+        this.product = product;
+    }
+
+    public void setQuantity(int quantity) {
+        this.quantity = quantity;
+    }
+
+    public void setPrice(double price) {
+        this.price = price;
+    }
+}

solution-lab-2.02-maven/order-data/src/main/java/org/example/OrderProcessor.java

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+package org.example;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
+import java.io.File;
+import java.io.FileReader;
+import java.io.IOException;
+import java.io.Reader;
+import java.util.Arrays;
+import java.util.List;
+
+public class OrderProcessor {
+    public static void main(String[] args) throws IOException {
+        String ordersJson = """
+[
+  {
+    "orderId": 1,
+    "customer": "Ulvi",
+    "items": [
+      {"name": "phone", "quantity": 2, "price": 203.7},
+      {"name": "jeans", "quantity": 4, "price": 28.3}
+    ]
+  },
+  {
+    "orderId": 2,
+    "customer": "Esnad",
+    "items": [
+      {"name": "phone", "quantity": 1, "price": 203.7},
+      {"name": "jeans", "quantity": 2, "price": 28.3},
+      {"name": "hat", "quantity": 2, "price": 13.7}
+    ]
+  },
+  {
+    "orderId": 3,
+    "customer": "Aysel",
+    "items": [
+      {"name": "laptop", "quantity": 1, "price": 899.99},
+      {"name": "mouse", "quantity": 1, "price": 19.99}
+    ]
+  }
+]
+""";
+        Gson gson = new GsonBuilder().setPrettyPrinting().create();
+        Order[] ordersArray = gson.fromJson(ordersJson, Order[].class);
+        List<Order> orders = Arrays.asList(ordersArray);
+        orders.forEach(System.out::println);
+    }
+}

solution-lab-2.02-maven/order-logic/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.example</groupId>
+        <artifactId>solution-lab-2.02-maven</artifactId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>order-logic</artifactId>
+
+    <properties>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+    <dependencies>
+        <dependency>
+            <groupId>org.example</groupId>
+            <artifactId>order-data</artifactId>
+            <version>1.0-SNAPSHOT</version>
+            <scope>compile</scope>
+        </dependency>
+    </dependencies>
+
+</project>

solution-lab-2.02-maven/order-logic/src/main/java/org/example/Main.java

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+package org.example;
+
+//TIP To <b>Run</b> code, press <shortcut actionId="Run"/> or
+// click the <icon src="AllIcons.Actions.Execute"/> icon in the gutter.
+public class Main {
+    public static void main(String[] args) {
+
+    }
+}

solution-lab-2.02-maven/order-logic/src/main/java/org/example/OrderCalculator.java

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+package org.example;
+
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class OrderCalculator {
+    public static void main(String[] args) {
+        OrderItem orderItem1=new OrderItem("phone",2,203.7);
+        OrderItem orderItem2=new OrderItem("jeans",4,28.3);
+        OrderItem orderItem3=new OrderItem("hat",2,13.7);
+
+        Order order1=new Order(1,"Ulvi",List.of(orderItem1,orderItem2));
+        Order order2=new Order(2,"Esnad",List.of(orderItem1,orderItem2,orderItem3));
+
+        List<Order> orders=List.of(order1,order2);
+        System.out.println("TotalRevenue:"+totalRevenue(orders));
+
+        System.out.println("Orders above 500");
+        filteringHighValueOrders(orders,500);
+    }
+
+    public static double totalRevenue(List<Order> orders){
+        double sum=0;
+        for(Order order:orders){
+            sum+=order.getTotal();
+        }
+        return sum;
+    }
+    public static void filteringHighValueOrders(List<Order> orders,double minValue ){
+        for(Order order:orders){
+            if(order.getTotal()>minValue){
+                System.out.println("Id:"+order.getOrderId()
+                        +"\nCustomer:"+order.getCustomer()
+                        +"\nTotal:"+order.getTotal());
+            }
+        }
+    }
+}