use java 17

Author: jumpingpxl

.github/workflows/build.yml

@@ -18,7 +18,7 @@ jobs:
         uses: actions/setup-java@v3
         with:
           distribution: 'temurin'
-          java-version: '8'
+          java-version: '17'
       - name: Grant execute permission for gradlew
         run: chmod +x gradlew
       - name: Build Release Artifacts with Gradle

build.gradle.kts

@@ -57,8 +57,8 @@ subprojects {
     }
 
     java {
-        sourceCompatibility = JavaVersion.VERSION_1_8
-        targetCompatibility = JavaVersion.VERSION_1_8
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
     }
 
     fun adjustArchiveFileName(property: Property<String>) {

voicechat/src/main/java/net/labymod/serverapi/integration/voicechat/model/VoiceChatMute.java

@@ -99,11 +99,10 @@ public boolean equals(Object o) {
       return true;
     }
 
-    if (!(o instanceof VoiceChatMute)) {
+    if (!(o instanceof VoiceChatMute that)) {
       return false;
     }
 
-    VoiceChatMute that = (VoiceChatMute) o;
     return this.end == that.end && Objects.equals(this.uniqueId, that.uniqueId)
         && Objects.equals(this.reason, that.reason);
   }