New interface example module

GUI_basic.iml

@@ -6,6 +6,7 @@
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
       <excludeFolder url="file://$MODULE_DIR$/target" />
     </content>
     <orderEntry type="inheritedJdk" />
@@ -37,11 +38,13 @@
     <orderEntry type="library" name="Maven: net.synedra:validatorfx:0.1.13" level="project" />
     <orderEntry type="library" name="Maven: org.kordamp.ikonli:ikonli-javafx:12.2.0" level="project" />
     <orderEntry type="library" name="Maven: org.kordamp.ikonli:ikonli-core:12.2.0" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.junit.jupiter:junit-jupiter-api:5.7.1" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.apiguardian:apiguardian-api:1.1.0" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.junit.jupiter:junit-jupiter:5.8.2" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.junit.jupiter:junit-jupiter-api:5.8.2" level="project" />
     <orderEntry type="library" scope="TEST" name="Maven: org.opentest4j:opentest4j:1.2.0" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.junit.platform:junit-platform-commons:1.7.1" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.junit.jupiter:junit-jupiter-engine:5.7.1" level="project" />
-    <orderEntry type="library" scope="TEST" name="Maven: org.junit.platform:junit-platform-engine:1.7.1" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.junit.platform:junit-platform-commons:1.8.2" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.apiguardian:apiguardian-api:1.1.2" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.junit.jupiter:junit-jupiter-params:5.8.2" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.junit.jupiter:junit-jupiter-engine:5.8.2" level="project" />
+    <orderEntry type="library" scope="TEST" name="Maven: org.junit.platform:junit-platform-engine:1.8.2" level="project" />
   </component>
 </module>

pom.xml

@@ -60,6 +60,7 @@
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter</artifactId>
+            <version>5.8.2</version>
             <scope>test</scope>
         </dependency>
         <!-- End for New dependency -->

src/main/java/InterfaceExample/App.java

@@ -0,0 +1,15 @@
+package InterfaceExample;
+
+import java.io.IOException;
+
+public class App {
+
+    public static void main(String[] args) throws IOException {
+
+        UIForApp UI = new UIForApp();
+        Database Database = new Database();
+
+        Logic Application = new Logic(UI,Database);
+        Application.Start();
+    }
+}

src/main/java/InterfaceExample/DatabaseAccess.java

@@ -0,0 +1,13 @@
+package InterfaceExample;
+
+public interface DatabaseAccess {
+
+    void SetData1(int a);
+    void SetData2(int a);
+
+    int GetData1();
+    int GetData2();
+
+    boolean SaveData(int a,int b);
+    boolean ResetData();
+}