Upgrade to JDK 21 and Language Level to 21

Author: redomar

.github/workflows/maven.yml

@@ -11,10 +11,10 @@ jobs:
 
     steps:
     - uses: actions/checkout@v3
-    - name: Set up JDK 8
+    - name: Set up JDK 21
       uses: actions/setup-java@v3
       with:
-        java-version: '8'
+        java-version: '21'
         distribution: 'temurin'
         cache: maven
     - name: Build with Maven - Install

pom.xml

@@ -49,8 +49,8 @@
     </dependency>
   </dependencies>
   <properties>
-    <maven.compiler.source>8</maven.compiler.source>
-    <maven.compiler.target>8</maven.compiler.target>
+    <maven.compiler.source>21</maven.compiler.source>
+    <maven.compiler.target>21</maven.compiler.target>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
   </properties>

src/com/redomar/game/log/PrintTypes.java

@@ -1,5 +1,5 @@
 package com.redomar.game.log;
 
 public enum PrintTypes {
-	GAME, LEVEL, ENTITY, INPUT, MUSIC, NETWORK, SERVER, ERROR, TEST
+	GAME, LEVEL, ENTITY, INPUT, MUSIC, NETWORK, SERVER, ERROR, TEST, SYSTEM
 }

src/com/redomar/game/menu/Menu.java

@@ -4,6 +4,7 @@
 import com.redomar.game.audio.AudioHandler;
 import com.redomar.game.event.Mouse;
 import com.redomar.game.lib.Font;
+import com.redomar.game.log.PrintTypes;
 import com.redomar.game.log.Printer;
 import com.thehowtotutorial.splashscreen.JSplash;
 
@@ -36,6 +37,9 @@ public class Menu implements Runnable {
 	private final Color UNSELECTED_COLOUR = new Color(0xFFCC5500);
 
 	public static void play() {
+		Printer printer = new Printer();
+		String property = System.getProperty("java.version");
+		printer.print("RUNTIME JAVA VERSION " + property, PrintTypes.SYSTEM);
 		try {
 			// Splash screen
 			AtomicReference<URL> splashImageResource = new AtomicReference<>(Game.class.getResource("/splash/splash.png"));
@@ -49,7 +53,6 @@ public static void play() {
 				Game.setBackgroundMusic(new AudioHandler("/music/Towards The End.wav", true));
 				Game.getBackgroundMusic().setVolume(VOLUME_IN_DB);
 			} catch (Exception e) {
-				Printer printer = new Printer();
 				printer.exception(e.getMessage());
 			}
 			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
@@ -67,7 +70,7 @@ public static void play() {
 			splash.splashOff();
 			splash.removeAll();
 		} catch (Exception e) {
-			e.printStackTrace();
+			printer.exception(e.getMessage());
 		}
 	}