configured gradle and java to be able to create a working fat jar

app/build.gradle

@@ -1,38 +1,45 @@
-/*
- * This file was generated by the Gradle 'init' task.
- *
- * This generated file contains a sample Java application project to get you started.
- * For more details take a look at the 'Building Java & JVM projects' chapter in the Gradle
- * User Manual available at https://docs.gradle.org/7.2/userguide/building_java_projects.html
- */
-
 plugins {
-    // Apply the application plugin to add support for building a CLI application in Java.
     id 'application'
     id 'org.openjfx.javafxplugin' version '0.0.10'
 }
 
 repositories {
-    // Use Maven Central for resolving dependencies.
     mavenCentral()
-//    --module-path ../../Libraries/Java/javafx-sdk-11.0.2/lib
 }
 
 dependencies {
-    // Use JUnit test framework.
-    testImplementation 'junit:junit:4.13.2'
-
-    // This dependency is used by the application.
     implementation 'com.google.guava:guava:30.1.1-jre'
     implementation 'org.postgresql:postgresql:42.2.19'
+
+    testImplementation 'junit:junit:4.13.2'
+
+    runtimeOnly "org.openjfx:javafx-graphics:$javafx.version:win"
+    runtimeOnly "org.openjfx:javafx-graphics:$javafx.version:linux"
+    runtimeOnly "org.openjfx:javafx-graphics:$javafx.version:mac"
 }
 
 application {
-    // Define the main class for the application.
     mainClass = 'BerryGoodRecipes.App'
 }
 
 javafx {
     version = "11.0.2"
     modules = [ 'javafx.controls', 'javafx.fxml', 'javafx.media' ]
+}
+
+jar {
+    manifest {
+        attributes(
+                'Main-Class': 'BerryGoodRecipes.Main',
+                "Implementation-Title": "Gradle",
+                "Implementation-Version": archiveVersion
+        )
+    }
+
+    duplicatesStrategy = 'include'
+
+    from {
+        exclude '**/module-info.class'
+        configurations.runtimeClasspath.findAll { it.name.endsWith('jar') }.collect { zipTree(it) }
+    }
 }

app/src/main/java/BerryGoodRecipes/Main.java

@@ -0,0 +1,12 @@
+// this file exists to fix the fat jar issue in JavaFX 11
+
+package BerryGoodRecipes;
+
+import java.io.IOException;
+import java.sql.SQLException;
+
+public class Main {
+    public static void main(String[] args) throws SQLException, IOException {
+        App.main(args);
+    }
+}