Java 8 Support

build.gradle

@@ -54,6 +54,12 @@ subprojects {
 
 // Task to create a single 'fat' JAR including all subprojects
 task uberJar(type: ShadowJar) {
+
+    // Relocate important dependencies to avoid any collisions at runtime
+    relocate 'org.yaml.snakeyaml', 'host.bloom.ab.dependencies.snakeyml'
+    relocate 'com.google.gson', 'host.bloom.ab.dependencies.gson'
+    relocate 'org.apache.commons', 'host.bloom.ab.dependencies.apache.commons'
+
     // Set the output file name and location
     archiveFileName = "${project.ext.pluginName}-${project.ext.pluginVersion}.jar"
 

bukkit/build.gradle

@@ -6,6 +6,10 @@ repositories {
     }
 }
 
+tasks.withType(JavaCompile) {
+    options.compilerArgs.addAll(['--release', '8'])
+}
+
 java {
     sourceCompatibility = JavaVersion.VERSION_1_8
     targetCompatibility = JavaVersion.VERSION_1_8

common/build.gradle

@@ -1,3 +1,7 @@
+tasks.withType(JavaCompile) {
+    options.compilerArgs.addAll(['--release', '8'])
+}
+
 java {
     sourceCompatibility = JavaVersion.VERSION_1_8
     targetCompatibility = JavaVersion.VERSION_1_8

common/src/main/java/host/bloom/ab/common/AbstractPlugin.java

@@ -6,6 +6,7 @@
 import host.bloom.ab.common.utils.Scheduler;
 import host.bloom.ab.common.utils.UpdateChecker;
 
+import java.util.Arrays;
 import java.util.List;
 import java.util.stream.Collectors;
 
@@ -34,12 +35,12 @@ enum Platform {
     default void afterStartup() {
 
         // Ensure it's on a supported port
-        List<Integer> supportedPorts = List.of(25565, 25566, 25567);
+        List<Integer> supportedPorts = Arrays.asList(25565, 25566, 25567);
         if (!supportedPorts.contains(this.getPort())) {
             throw new RuntimeException("The server is not using a supported port! Please ensure it's using one of the following ports, and restart: " + supportedPorts.stream().map(String::valueOf).collect(Collectors.joining(", ")));
         }
 
-        this.getABLogger().info("Successfully loaded version: v%s, location: %s!".formatted(this.getVersion(), this.getABConfig().location.getDisplayName()));
+        this.getABLogger().info("Successfully loaded version: v" + this.getVersion() + ", location: " + this.getABConfig().location.getDisplayName() + "!");
 
         // Check for new updates in the background
         UpdateChecker.handle(this);

common/src/main/java/host/bloom/ab/common/commands/Handler.java

@@ -5,6 +5,7 @@
 import host.bloom.ab.common.commands.sub.ForceStop;
 import host.bloom.ab.common.commands.sub.Set;
 
+import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
@@ -65,7 +66,7 @@ public List<String> onTabComplete(Sender sender, String[] args) {
         if (!sender.hasPermission("bab.admin")) return Collections.emptyList();
 
         // Return the subcommands
-        if (args.length <= 1) return commands.keySet().stream().toList();
+        if (args.length <= 1) return new ArrayList<>(commands.keySet());
 
         // See if it's a command
         SubCommand command = commands.get(args[0].toLowerCase());

common/src/main/java/host/bloom/ab/common/commands/sub/Set.java

@@ -8,6 +8,7 @@
 
 import java.io.IOException;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 
@@ -121,7 +122,7 @@ public void run(Sender sender, String[] args) {
     @Override
     public List<String> getTabCompletion(String[] args) {
         if (args.length == 2) {
-            return List.of("maxjps", "duration", "location");
+            return Arrays.asList("maxjps", "duration", "location");
         }
 
         if (args.length == 3) {

common/src/main/java/host/bloom/ab/common/utils/UpdateChecker.java

@@ -2,15 +2,7 @@
 
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
-import com.google.gson.JsonArray;
-import com.google.gson.JsonDeserializationContext;
-import com.google.gson.JsonDeserializer;
-import com.google.gson.JsonElement;
-import com.google.gson.JsonObject;
-import com.google.gson.JsonParseException;
-
 import host.bloom.ab.common.AbstractPlugin;
-import host.bloom.ab.common.utils.GitHubRelease;
 
 import java.io.BufferedReader;
 import java.io.IOException;
@@ -19,13 +11,9 @@
 import java.net.URL;
 import java.util.stream.Collectors;
 
-import java.util.ArrayList;
-import java.util.List;
-import java.lang.reflect.Type;
-
 public class UpdateChecker {
 
-	static Gson gson = new GsonBuilder().create();
+    static Gson gson = new GsonBuilder().create();
 
     public static void handle(AbstractPlugin plugin) {
         if (!plugin.getABConfig().checkForUpdates) return;

velocity/build.gradle

@@ -8,6 +8,10 @@ dependencies {
     annotationProcessor velocityJar
 }
 
+tasks.withType(JavaCompile) {
+    options.compilerArgs.addAll(['--release', '8'])
+}
+
 java {
     sourceCompatibility = JavaVersion.VERSION_1_8
     targetCompatibility = JavaVersion.VERSION_1_8

waterfall/build.gradle

@@ -6,6 +6,8 @@ dependencies {
     compileOnly files('libs/waterfall-1.20-562.jar')
 }
 
+// We explicitly skip --release 8 for this, since unsafe would fail
+
 java {
     sourceCompatibility = JavaVersion.VERSION_1_8
     targetCompatibility = JavaVersion.VERSION_1_8