From e7a1a6038f7e62238e725d06ee57c366b3275628 Mon Sep 17 00:00:00 2001
From: ZhanwangZhou <zhouzhanwang_zac@foxmail.com>
Date: Wed, 23 Oct 2024 16:20:50 -0500
Subject: [PATCH] Fix non-deterministic behavior in testMultipartFormData

---
 .../org/nanohttpd/junit/protocols/http/HttpServerTest.java   | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/core/src/test/java/org/nanohttpd/junit/protocols/http/HttpServerTest.java b/core/src/test/java/org/nanohttpd/junit/protocols/http/HttpServerTest.java
index d9d3c5c7..e56e8bc0 100644
--- a/core/src/test/java/org/nanohttpd/junit/protocols/http/HttpServerTest.java
+++ b/core/src/test/java/org/nanohttpd/junit/protocols/http/HttpServerTest.java
@@ -49,6 +49,7 @@
 import java.io.OutputStream;
 import java.io.StringReader;
 import java.net.InetAddress;
+import java.util.Collections;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -230,7 +231,9 @@ public Response serve(IHTTPSession session) {
 
                     try {
                         session.parseBody(this.files);
-                        for (String key : files.keySet()) {
+                        List<String> keyList = new ArrayList<>(files.keySet());
+                        Collections.sort(keyList);
+                        for (String key : keyList) {
                             responseMsg.append(key);
                         }
                     } catch (Exception e) {