Spark graphx moved to a new project due to a incompatibility of scala compiler

patterns/dipmodular/com.baeldung.dip.mainapp/com/baeldung/dip/mainapp/MainApplication.java

@@ -0,0 +1,17 @@
+package com.baeldung.dip.mainapp;
+
+import com.baeldung.dip.daoimplementations.MapCustomerDao;
+import com.baeldung.dip.entities.Customer;
+import com.baeldung.dip.services.CustomerService;
+import java.util.HashMap;
+
+public class MainApplication {
+
+    public static void main(String args[]) {
+        var customers = new HashMap<Integer, Customer>();
+        customers.put(1, new Customer("John"));
+        customers.put(2, new Customer("Susan"));
+        CustomerService customerService = new CustomerService(new SimpleCustomerDao(customers));
+        customerService.findAll().forEach(System.out::println);
+    }
+}

patterns/dipmodular/com.baeldung.dip.mainapp/module-info.java

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+module com.baeldung.dip.mainapp {
+    requires com.baeldung.dip.entities;
+    requires com.baeldung.dip.daos;
+    requires com.baeldung.dip.daoimplementations;
+    requires com.baeldung.dip.services;
+    exports com.baeldung.dip.mainapp;
+}