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fix: initialize Minestom LoginListener at run time for native image #910

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Merged
mworzala merged 1 commit into from
Jun 14, 2026
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fix: initialize Minestom LoginListener at run time for native image #910

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4 changes: 4 additions & 0 deletions tools/native-image-helper/src/main/java/net/hollowcube/nativeimage/HCNativeImageFeature.java
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Original file line number Diff line number Diff line change
Expand Up @@ -74,6 +74,10 @@ public void beforeAnalysis(BeforeAnalysisAccess access) {
RuntimeClassInitialization.initializeAtRunTime(access.findClassByName("net.minestom.server.network.player.PlayerSocketConnection"));
RuntimeClassInitialization.initializeAtRunTime(access.findClassByName("net.minestom.server.network.packet.PacketVanilla"));

// LoginListener holds a static SecureRandom. GraalVM disallows Random/SecureRandom instances in the
// image heap entirely, so it must not be initialized at build time by the blanket net.minestom init.
RuntimeClassInitialization.initializeAtRunTime(access.findClassByName("net.minestom.server.listener.preplay.LoginListener"));

// https://github.com/nats-io/nats.java#integration-with-graalvm
RuntimeClassInitialization.initializeAtRunTime(access.findClassByName("java.security.SecureRandom"));
RuntimeClassInitialization.initializeAtRunTime(access.findClassByName("io.nats.client.support.RandomUtils"));
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