From ee10ff7e2317c7abb4913b761762c420d31c341a Mon Sep 17 00:00:00 2001
From: xuwei-k <6b656e6a69@gmail.com>
Date: Sun, 7 Sep 2025 12:50:11 +0900
Subject: [PATCH] use try-with-resources syntax in WorkerMain.java

---
 .../main/java/sbt/internal/worker1/WorkerMain.java   | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/worker/src/main/java/sbt/internal/worker1/WorkerMain.java b/worker/src/main/java/sbt/internal/worker1/WorkerMain.java
index 0533de423..1eea31df6 100644
--- a/worker/src/main/java/sbt/internal/worker1/WorkerMain.java
+++ b/worker/src/main/java/sbt/internal/worker1/WorkerMain.java
@@ -126,14 +126,11 @@ public final class WorkerMain {
         throw new RuntimeException("missing jvmRunInfo element");
       }
       RunInfo.JvmRunInfo jvmRunInfo = info.jvmRunInfo;
-      URLClassLoader cl = createClassLoader(jvmRunInfo, ClassLoader.getSystemClassLoader());
-      try {
+      try (URLClassLoader cl = createClassLoader(jvmRunInfo, ClassLoader.getSystemClassLoader())) {
         Class<?> mainClass = cl.loadClass(jvmRunInfo.mainClass);
         Method mainMethod = mainClass.getMethod("main", String[].class);
         String[] mainArgs = jvmRunInfo.args.stream().toArray(String[]::new);
         mainMethod.invoke(null, (Object) mainArgs);
-      } finally {
-        cl.close();
       }
     } else {
       throw new RuntimeException("only jvm is supported");
@@ -144,13 +141,8 @@ public final class WorkerMain {
     if (info.jvm) {
       RunInfo.JvmRunInfo jvmRunInfo = info.jvmRunInfo;
       ClassLoader parent = new ForkTestMain().getClass().getClassLoader();
-      ClassLoader cl = createClassLoader(jvmRunInfo, parent);
-      try {
+      try (URLClassLoader cl = createClassLoader(jvmRunInfo, parent)) {
         ForkTestMain.main(id, info, this.originalOut, cl);
-      } finally {
-        if (cl instanceof URLClassLoader) {
-          ((URLClassLoader) cl).close();
-        }
       }
     } else {
       throw new RuntimeException("only jvm is supported");