Feature: 26.1, API 2.10.0

.editorconfig

@@ -12,3 +12,7 @@ max_line_length = off
 ij_java_class_count_to_use_import_on_demand = 9999
 ij_java_doc_align_exception_comments = false
 ij_java_doc_align_param_comments = false
+
+[*.json]
+indent_size = 2
+tab_width = 2

README.md

@@ -19,7 +19,7 @@ Special thanks to the DragonProxy project for being a trailblazer in protocol tr
 | Edition | Supported Versions                                                                                   |
 |---------|------------------------------------------------------------------------------------------------------|
 | Bedrock | 1.21.130 - 1.21.132, 26.0, 26.1, 26.2, 26.3, 26.10, 26.20                                            |
-| Java    | 1.21.11 (For older versions, [see this guide](https://geysermc.org/wiki/geyser/supported-versions/)) |
+| Java    | 26.1 (For older versions, [see this guide](https://geysermc.org/wiki/geyser/supported-versions/)) |
 
 ## Setting Up
 Take a look [here](https://geysermc.org/wiki/geyser/setup/) for how to set up Geyser.

ap/src/main/java/org/geysermc/geyser/processor/BlockEntityProcessor.java

@@ -30,7 +30,7 @@
 import javax.lang.model.SourceVersion;
 
 @SupportedAnnotationTypes("*")
-@SupportedSourceVersion(SourceVersion.RELEASE_17)
+@SupportedSourceVersion(SourceVersion.RELEASE_21)
 public class BlockEntityProcessor extends ClassProcessor {
     public BlockEntityProcessor() {
         super("org.geysermc.geyser.translator.level.block.entity.BlockEntity");

ap/src/main/java/org/geysermc/geyser/processor/CollisionRemapperProcessor.java

@@ -30,7 +30,7 @@
 import javax.lang.model.SourceVersion;
 
 @SupportedAnnotationTypes("*")
-@SupportedSourceVersion(SourceVersion.RELEASE_17)
+@SupportedSourceVersion(SourceVersion.RELEASE_21)
 public class CollisionRemapperProcessor extends ClassProcessor {
     public CollisionRemapperProcessor() {
         super("org.geysermc.geyser.translator.collision.CollisionRemapper");

ap/src/main/java/org/geysermc/geyser/processor/PacketTranslatorProcessor.java

@@ -30,7 +30,7 @@
 import javax.lang.model.SourceVersion;
 
 @SupportedAnnotationTypes("*")
-@SupportedSourceVersion(SourceVersion.RELEASE_17)
+@SupportedSourceVersion(SourceVersion.RELEASE_21)
 public class PacketTranslatorProcessor extends ClassProcessor {
     public PacketTranslatorProcessor() {
         super("org.geysermc.geyser.translator.protocol.Translator");

ap/src/main/java/org/geysermc/geyser/processor/SoundHandlerProcessor.java

@@ -30,7 +30,7 @@
 import javax.lang.model.SourceVersion;
 
 @SupportedAnnotationTypes("*")
-@SupportedSourceVersion(SourceVersion.RELEASE_17)
+@SupportedSourceVersion(SourceVersion.RELEASE_21)
 public class SoundHandlerProcessor extends ClassProcessor {
     public SoundHandlerProcessor() {
         super("org.geysermc.geyser.translator.sound.SoundTranslator");

api/src/main/java/org/geysermc/geyser/api/GeyserApi.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2022 GeyserMC. http://geysermc.org
+ * Copyright (c) 2019-2026 GeyserMC. http://geysermc.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -25,8 +25,6 @@
 
 package org.geysermc.geyser.api;
 
-import org.checkerframework.checker.nullness.qual.NonNull;
-import org.checkerframework.checker.nullness.qual.Nullable;
 import org.geysermc.api.Geyser;
 import org.geysermc.api.GeyserApiBase;
 import org.geysermc.api.util.ApiVersion;
@@ -40,6 +38,7 @@
 import org.geysermc.geyser.api.util.MinecraftVersion;
 import org.geysermc.geyser.api.util.PlatformType;
 import org.jetbrains.annotations.ApiStatus;
+import org.jspecify.annotations.Nullable;
 
 import java.nio.file.Path;
 import java.util.List;
@@ -54,26 +53,24 @@ public interface GeyserApi extends GeyserApiBase {
      * {@inheritDoc}
      */
     @Override
-    @Nullable GeyserConnection connectionByUuid(@NonNull UUID uuid);
+    @Nullable GeyserConnection connectionByUuid(UUID uuid);
 
     /**
      * {@inheritDoc}
      */
     @Override
-    @Nullable GeyserConnection connectionByXuid(@NonNull String xuid);
+    @Nullable GeyserConnection connectionByXuid(String xuid);
 
     /**
      * {@inheritDoc}
      */
-    @NonNull
     List<? extends GeyserConnection> onlineConnections();
 
     /**
      * Gets the {@link ExtensionManager}.
      *
      * @return the extension manager
      */
-    @NonNull
     ExtensionManager extensionManager();
 
     /**
@@ -85,16 +82,14 @@ public interface GeyserApi extends GeyserApiBase {
      * @throws IllegalArgumentException if there is no provider for the specified API class
      * @return the builder instance
      */
-    @NonNull
-    <R extends T, T> R provider(@NonNull Class<T> apiClass, @Nullable Object... args);
+    <R extends T, T> R provider(Class<T> apiClass, @Nullable Object... args);
 
     /**
      * Gets the {@link EventBus} for handling
      * Geyser events.
      *
      * @return the event bus
      */
-    @NonNull
     EventBus<EventRegistrar> eventBus();
 
     /**
@@ -103,7 +98,6 @@ public interface GeyserApi extends GeyserApiBase {
      *
      * @return the default remote server used within Geyser
      */
-    @NonNull
     RemoteServer defaultRemoteServer();
 
     /**
@@ -112,63 +106,55 @@ public interface GeyserApi extends GeyserApiBase {
      *
      * @return the listener used for Bedrock client connectins
      */
-    @NonNull
     BedrockListener bedrockListener();
 
     /**
      * Gets the {@link Path} to the Geyser config directory.
      *
      * @return the path to the Geyser config directory
      */
-    @NonNull
     Path configDirectory();
 
     /**
      * Gets the {@link Path} to the Geyser packs directory.
      *
      * @return the path to the Geyser packs directory
      */
-    @NonNull
     Path packDirectory();
 
     /**
      * Gets {@link PlatformType} the extension is running on
      *
      * @return type of platform
      */
-    @NonNull
     PlatformType platformType();
 
     /**
      * Gets the version of Java Minecraft that is supported.
      *
      * @return the supported version of Java Minecraft
      */
-    @NonNull
     MinecraftVersion supportedJavaVersion();
 
     /**
      * Gets a list of Bedrock Minecraft versions that are supported.
      *
      * @return the list of supported Bedrock Minecraft versions
      */
-    @NonNull
     List<MinecraftVersion> supportedBedrockVersions();
 
     /**
      * Gets the {@link CommandSource} for the console.
      *
      * @return the console command source
      */
-    @NonNull
     CommandSource consoleCommandSource();
 
     /**
      * Gets the current {@link GeyserApiBase} instance.
      *
      * @return the current geyser api instance
      */
-    @NonNull
     static GeyserApi api() {
         return Geyser.api(GeyserApi.class);
     }

api/src/main/java/org/geysermc/geyser/api/bedrock/camera/CameraData.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2023 GeyserMC. http://geysermc.org
+ * Copyright (c) 2019-2026 GeyserMC. http://geysermc.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -25,9 +25,8 @@
 
 package org.geysermc.geyser.api.bedrock.camera;
 
-import org.checkerframework.checker.nullness.qual.NonNull;
-import org.checkerframework.checker.nullness.qual.Nullable;
 import org.geysermc.geyser.api.connection.GeyserConnection;
+import org.jspecify.annotations.Nullable;
 
 import java.util.Set;
 import java.util.UUID;
@@ -46,7 +45,7 @@ public interface CameraData {
      *
      * @param fade the camera fade instruction to send
      */
-    void sendCameraFade(@NonNull CameraFade fade);
+    void sendCameraFade(CameraFade fade);
 
     /**
      * Sends a camera position instruction to the client.
@@ -58,7 +57,7 @@ public interface CameraData {
      *
      * @param position the camera position instruction to send
      */
-    void sendCameraPosition(@NonNull CameraPosition position);
+    void sendCameraPosition(CameraPosition position);
 
     /**
      * Stops all sent camera instructions (fades, movements, and perspective locks).
@@ -76,7 +75,7 @@ public interface CameraData {
      *
      * @param perspective the {@link CameraPerspective} to force
      */
-    void forceCameraPerspective(@NonNull CameraPerspective perspective);
+    void forceCameraPerspective(CameraPerspective perspective);
 
     /**
      * Gets the client's current {@link CameraPerspective}, if one is currently forced.
@@ -99,7 +98,7 @@ public interface CameraData {
      * @param duration the time in seconds that the shake will occur for
      * @param type the type of shake
      */
-    void shakeCamera(float intensity, float duration, @NonNull CameraShake type);
+    void shakeCamera(float intensity, float duration, CameraShake type);
 
     /**
      * Stops all camera shakes of any type.
@@ -125,7 +124,6 @@ public interface CameraData {
     /**
      * Returns an immutable copy of all fog affects currently applied to this client.
      */
-    @NonNull
     Set<String> fogEffects();
 
     /**
@@ -137,7 +135,7 @@ public interface CameraData {
      * @param owner the owner of the lock, represented with a UUID
      * @return if the camera is locked after this method call
      */
-    boolean lockCamera(boolean lock, @NonNull UUID owner);
+    boolean lockCamera(boolean lock, UUID owner);
 
     /**
      * Returns whether the client's camera is locked.
@@ -151,7 +149,7 @@ public interface CameraData {
      *
      * @param element the {@link GuiElement} to hide
      */
-    void hideElement(@NonNull GuiElement... element);
+    void hideElement(GuiElement... element);
 
     /**
      * Resets a {@link GuiElement} on the client's side.
@@ -162,19 +160,19 @@ public interface CameraData {
      *
      * @param element the {@link GuiElement} to reset
      */
-    void resetElement(@NonNull GuiElement @Nullable... element);
+    void resetElement(GuiElement @Nullable... element);
 
     /**
      * Determines whether a {@link GuiElement} is currently hidden.
      *
      * @param element the {@link GuiElement} to check
      */
-    boolean isHudElementHidden(@NonNull GuiElement element);
+    boolean isHudElementHidden(GuiElement element);
 
     /**
      * Returns the currently hidden {@link GuiElement}s.
      *
      * @return an unmodifiable view of all currently hidden {@link GuiElement}s
      */
-    @NonNull Set<GuiElement> hiddenElements();
+    Set<GuiElement> hiddenElements();
 }

api/src/main/java/org/geysermc/geyser/api/bedrock/camera/CameraFade.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2023 GeyserMC. http://geysermc.org
+ * Copyright (c) 2019-2026 GeyserMC. http://geysermc.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -25,7 +25,6 @@
 
 package org.geysermc.geyser.api.bedrock.camera;
 
-import org.checkerframework.checker.nullness.qual.NonNull;
 import org.checkerframework.common.value.qual.IntRange;
 import org.geysermc.geyser.api.GeyserApi;
 
@@ -44,7 +43,7 @@ public interface CameraFade {
      *
      * @return the color of the fade
      */
-    @NonNull Color color();
+    Color color();
 
     /**
      * Gets the seconds it takes to fade in.
@@ -81,7 +80,7 @@ static CameraFade.Builder builder() {
 
     interface Builder {
 
-        Builder color(@NonNull Color color);
+        Builder color(Color color);
 
         Builder fadeInSeconds(@IntRange(from = 0, to = 10) float fadeInSeconds);
 

api/src/main/java/org/geysermc/geyser/api/bedrock/camera/CameraPosition.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2023 GeyserMC. http://geysermc.org
+ * Copyright (c) 2019-2026 GeyserMC. http://geysermc.org
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -25,11 +25,10 @@
 
 package org.geysermc.geyser.api.bedrock.camera;
 
-import org.checkerframework.checker.nullness.qual.NonNull;
-import org.checkerframework.checker.nullness.qual.Nullable;
 import org.checkerframework.common.value.qual.IntRange;
 import org.cloudburstmc.math.vector.Vector3f;
 import org.geysermc.geyser.api.GeyserApi;
+import org.jspecify.annotations.Nullable;
 
 /**
  * This interface represents a camera position instruction. Can be built with the {@link #builder()}.
@@ -47,7 +46,7 @@ public interface CameraPosition {
      *
      * @return camera position vector
      */
-    @NonNull Vector3f position();
+    Vector3f position();
 
     /**
      * Gets the {@link CameraEaseType} of the camera.
@@ -137,7 +136,7 @@ interface Builder {
 
         Builder easeSeconds(float easeSeconds);
 
-        Builder position(@NonNull Vector3f position);
+        Builder position(Vector3f position);
 
         Builder rotationX(@IntRange(from = -90, to = 90) int rotationX);
 

api/src/main/java/org/geysermc/geyser/api/bedrock/camera/package-info.java

@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2026 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+@NullMarked
+package org.geysermc.geyser.api.bedrock.camera;
+
+import org.jspecify.annotations.NullMarked;