From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Zeanon <thezeanon@gmail.com>
Date: Wed, 14 Apr 2021 16:18:13 +0200
Subject: [PATCH] Dont write unwritable json files paper


diff --git a/src/main/java/net/minecraft/server/JsonList.java b/src/main/java/net/minecraft/server/JsonList.java
index c97be42dd7b4c6ea2cadcc97f47185c7f02e2cce..3298ed8dcf5e86afefcb9d55447cff7435eaaee7 100644
--- a/src/main/java/net/minecraft/server/JsonList.java
+++ b/src/main/java/net/minecraft/server/JsonList.java
@@ -168,6 +168,11 @@ public class JsonList<K, V extends JsonListEntry<K>> {
     }
 
     public void save() throws IOException {
+        //Steamwar Start
+        if (!this.c.canWrite()) {
+            return;
+        }
+        //Steamwar End Don't write to unwriteable files
         this.removeStaleEntries(); // Paper - remove expired values before saving
         Collection<V> collection = this.d.values();
         String s = this.b.toJson(collection);