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Show exception when headless JRE detection is triggered (#8559)

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Noah van der Aa 2022-11-12 13:09:54 +01:00 committed by GitHub
parent 117579c6bb
commit 112fa18bac
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 10 additions and 7 deletions
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17
patches/server/0925-Detect-headless-JREs.patch
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@ -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