Paper/patches/server/0647-Remove-client-side-code-using-deprecated-for-removal.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jason Penilla <11360596+jpenilla@users.noreply.github.com>
Date: Fri, 26 Nov 2021 15:09:58 -0800
Subject: [PATCH] Remove client-side code using deprecated for removal
 AccessController

Fixes warnings on build

diff --git a/src/main/java/net/minecraft/Util.java b/src/main/java/net/minecraft/Util.java
index c7a21a11efba5c212958d56095217621828c1062..2cd0a4dc4f0baa08bd7f5a053303bb63733f0bab 100644
--- a/src/main/java/net/minecraft/Util.java
+++ b/src/main/java/net/minecraft/Util.java
@@ -964,16 +964,7 @@ public class Util {
         }
 
         public void openUrl(URL url) {
-            try {
-                Process process = AccessController.doPrivileged(
-                    (PrivilegedExceptionAction<Process>)(() -> Runtime.getRuntime().exec(this.getOpenUrlArguments(url)))
-                );
-                process.getInputStream().close();
-                process.getErrorStream().close();
-                process.getOutputStream().close();
-            } catch (IOException | PrivilegedActionException var3) {
-                Util.LOGGER.error("Couldn't open url '{}'", url, var3);
-            }
+            throw new IllegalStateException("This method is not useful on dedicated servers."); // Paper - Fix warnings on build by removing client-only code
         }
 
         public void openUri(URI uri) {