diff --git a/patches/server/0925-Detect-headless-JREs.patch b/patches/server/0925-Detect-headless-JREs.patch index 85669a4c5..42bb718a8 100644 --- a/patches/server/0925-Detect-headless-JREs.patch +++ b/patches/server/0925-Detect-headless-JREs.patch @@ -8,7 +8,7 @@ This patch detects the missing dependency and stops the server with a clear erro containing a link to instructions on how to install a non-headless JRE. diff --git a/src/main/java/io/papermc/paper/util/ServerEnvironment.java b/src/main/java/io/papermc/paper/util/ServerEnvironment.java -index 6bd0afddbcc461149dfe9a5c7a86fff6ea13a5f1..025731a189cff83576648232a91de69922241123 100644 +index 6bd0afddbcc461149dfe9a5c7a86fff6ea13a5f1..148d233f4f5278ff39eacdaa0f4f0e7d73be936a 100644 --- a/src/main/java/io/papermc/paper/util/ServerEnvironment.java +++ b/src/main/java/io/papermc/paper/util/ServerEnvironment.java @@ -37,4 +37,14 @@ public class ServerEnvironment { @@ -16,29 +16,32 @@ index 6bd0afddbcc461149dfe9a5c7a86fff6ea13a5f1..025731a189cff83576648232a91de699 return RUNNING_AS_ROOT_OR_ADMIN; } + -+ public static boolean isMissingAWTDependency() { ++ public static String awtDependencyCheck() { + try { + new java.awt.Color(0); + } catch (UnsatisfiedLinkError e) { -+ return true; ++ return e.getClass().getName() + ": " + e.getMessage(); + } + -+ return false; ++ return null; + } } diff --git a/src/main/java/net/minecraft/server/Main.java b/src/main/java/net/minecraft/server/Main.java -index 5962f7a2b185d7d54a0f9e341a4fdf6e6f1c1ec5..88ef769abfa163f923258d1f83d47b28c491eaca 100644 +index 5962f7a2b185d7d54a0f9e341a4fdf6e6f1c1ec5..0066b1abc008d245825abf1d256cb87fa9c2d877 100644 --- a/src/main/java/net/minecraft/server/Main.java +++ b/src/main/java/net/minecraft/server/Main.java -@@ -155,6 +155,15 @@ public class Main { +@@ -155,6 +155,18 @@ public class Main { return; } + // Paper start - Warn on headless -+ if (io.papermc.paper.util.ServerEnvironment.isMissingAWTDependency()) { ++ String awtException = io.papermc.paper.util.ServerEnvironment.awtDependencyCheck(); ++ if (awtException != null) { + Main.LOGGER.error("You are using a headless JRE distribution."); + Main.LOGGER.error("This distribution is missing certain graphic libraries that the Minecraft server needs to function."); + Main.LOGGER.error("For instructions on how to install the non-headless JRE, see https://docs.papermc.io/misc/java-install"); ++ Main.LOGGER.error(""); ++ Main.LOGGER.error(awtException); + return; + } + // Paper end