build-logic: Use Java 21

Author: Juuxel

build-logic/build.gradle.kts

@@ -12,8 +12,8 @@ dependencies {
 }
 
 java {
-    sourceCompatibility = JavaVersion.VERSION_17
-    targetCompatibility = JavaVersion.VERSION_17
+    sourceCompatibility = JavaVersion.VERSION_21
+    targetCompatibility = JavaVersion.VERSION_21
 }
 
 gradlePlugin {

build-logic/src/main/java/juuxel/adorn/gradle/action/InlineServiceLoader.java

@@ -49,7 +49,7 @@ private void run(Task task) throws IOException {
                                 if (serviceImpls.size() != 1) {
                                     throw new IllegalArgumentException("Service file " + serviceType + " must have exactly one provider");
                                 }
-                                implType = serviceImpls.get(0).replace('.', '/');
+                                implType = serviceImpls.getFirst().replace('.', '/');
                             } catch (IOException e) {
                                 throw new UncheckedIOException(e);
                             }

build-logic/src/main/java/juuxel/adorn/gradle/asm/MethodBodyPattern.java

@@ -19,7 +19,7 @@ public record MethodBodyPattern(List<InsnPattern<?>> patterns) {
     @SuppressWarnings("unchecked")
     public boolean match(MethodNode mn, Consumer<MatchContext> visitor) {
         for (AbstractInsnNode insn : mn.instructions) {
-            var start = (InsnPattern<AbstractInsnNode>) patterns.get(0);
+            var start = (InsnPattern<AbstractInsnNode>) patterns.getFirst();
             if (start.type().isInstance(insn) && start.filter().test(insn)) {
                 Stream<AbstractInsnNode> insnStream = Stream.iterate(insn.getNext(), it -> it.getNext() != null, AbstractInsnNode::getNext)
                     .filter(it -> !(it instanceof LabelNode)
@@ -35,7 +35,7 @@ public boolean match(MethodNode mn, Consumer<MatchContext> visitor) {
                     .collect(Collectors.toCollection(ArrayList::new));
 
                 if (matches.size() != patterns.size() - 1) continue;
-                matches.add(0, insn);
+                matches.addFirst(insn);
                 var context = new MatchContext() {
                     @Override
                     public List<AbstractInsnNode> instructions() {