structure

Author: Project516

app/build.gradle

@@ -34,11 +34,11 @@ testing {
 // Apply a specific Java toolchain to ease working on different environments.
 java {
     toolchain {
-        languageVersion = JavaLanguageVersion.of(25)
+        languageVersion = JavaLanguageVersion.of(21)
     }
 }
 
 application {
     // Define the main class for the application.
-    mainClass = 'org.example.App'
+    mainClass = 'io.github.project516.NumberGuessingGame.Main'
 }

app/src/main/java/io/github/project516/NumberGuessingGame/Main.java

@@ -0,0 +1,7 @@
+package io.github.project516.NumberGuessingGame;
+
+public class Main {
+    public static void main(String[] args) {
+        System.out.println("Hello");
+    }
+}