{@link Error} is wrapped as well, despite being unchecked. ARG 0 t METHOD method_27172 getRandom ([ILnet/minecraft/class_5819;)I COMMENT {@return a random integer from {@code array}} COMMENT COMMENT @throws IllegalArgumentException if {@code array} is empty ARG 0 array ARG 1 random METHOD method_27173 getRandom ([Ljava/lang/Object;Lnet/minecraft/class_5819;)Ljava/lang/Object; COMMENT {@return a random item from {@code array}} COMMENT COMMENT @throws IllegalArgumentException if {@code array} is empty ARG 0 array ARG 1 random METHOD method_27761 moveCursor (Ljava/lang/String;II)I COMMENT Moves the {@code cursor} in the {@code string} by a {@code delta} amount. COMMENT Skips surrogate characters. ARG 0 string ARG 1 cursor ARG 2 delta METHOD method_27956 (Ljava/lang/String;Ljava/util/concurrent/atomic/AtomicInteger;ZLjava/lang/Runnable;)Ljava/lang/Thread; ARG 3 runnable METHOD method_27957 attemptShutdown (Ljava/util/concurrent/ExecutorService;)V ARG 0 service METHOD method_27958 getIoWorkerExecutor ()Ljava/util/concurrent/ExecutorService; COMMENT {@return the executor for disk or network IO tasks} METHOD method_27959 createIoWorker (Ljava/lang/String;Z)Ljava/util/concurrent/ExecutorService; ARG 0 namePrefix ARG 1 daemon METHOD method_28122 createWorker (Ljava/lang/String;)Ljava/util/concurrent/ExecutorService; ARG 0 name METHOD method_28123 (Ljava/lang/String;Ljava/util/concurrent/atomic/AtomicInteger;Ljava/util/concurrent/ForkJoinPool;)Ljava/util/concurrent/ForkJoinWorkerThread; ARG 2 pool METHOD method_29187 getChoiceType (Lcom/mojang/datafixers/DSL$TypeReference;Ljava/lang/String;)Lcom/mojang/datafixers/types/Type; ARG 0 typeReference ARG 1 id METHOD method_29188 addPrefix (Ljava/lang/String;Ljava/util/function/Consumer;)Ljava/util/function/Consumer; COMMENT {@return a consumer that first prepends {@code prefix} to its input COMMENT string and passes the result to {@code consumer}} COMMENT COMMENT @apiNote This is useful in codec-based deserialization when passing the COMMENT error consumer to some methods, e.g. {@code COMMENT Util.addPrefix("Could not parse Example", LOGGER::error)}. ARG 0 prefix ARG 1 consumer METHOD method_29189 (Ljava/util/function/Consumer;Ljava/lang/String;Ljava/lang/String;)V ARG 2 string METHOD method_29190 decodeFixedLengthArray (Ljava/util/stream/IntStream;I)Lcom/mojang/serialization/DataResult; ARG 0 stream ARG 1 length METHOD method_29191 getChoiceTypeInternal (Lcom/mojang/datafixers/DSL$TypeReference;Ljava/lang/String;)Lcom/mojang/datafixers/types/Type; ARG 0 typeReference ARG 1 id METHOD method_29476 startTimerHack ()V METHOD method_29775 relativeCopy (Ljava/nio/file/Path;Ljava/nio/file/Path;Ljava/nio/file/Path;)V COMMENT Copies a file contained in the folder {@code src} to the folder {@code dest}. COMMENT This will replicate any path structure that may exist between {@code src} and {@code toCopy}. ARG 0 src ARG 1 dest ARG 2 toCopy METHOD method_30309 replaceInvalidChars (Ljava/lang/String;Lnet/minecraft/class_5462;)Ljava/lang/String; ARG 0 string ARG 1 predicate METHOD method_30622 attemptTasks (ILjava/lang/String;[Ljava/util/function/BooleanSupplier;)Z ARG 0 retries ARG 1 taskName ARG 2 tasks METHOD method_30623 (Lnet/minecraft/class_5462;I)Ljava/lang/String; ARG 1 charCode METHOD method_30624 deleteTask (Ljava/nio/file/Path;)Ljava/util/function/BooleanSupplier; ARG 0 path METHOD method_30625 renameTask (Ljava/nio/file/Path;Ljava/nio/file/Path;)Ljava/util/function/BooleanSupplier; ARG 0 src ARG 1 dest METHOD method_30626 backupAndReplace (Ljava/nio/file/Path;Ljava/nio/file/Path;Ljava/nio/file/Path;)V COMMENT Copies {@code current} to {@code backup} and then replaces {@code current} with {@code newPath}. ARG 0 current ARG 1 newPath ARG 2 backup METHOD method_30627 attemptTasks ([Ljava/util/function/BooleanSupplier;)Z ARG 0 tasks METHOD method_30628 deletionVerifyTask (Ljava/nio/file/Path;)Ljava/util/function/BooleanSupplier; ARG 0 path METHOD method_30629 existenceCheckTask (Ljava/nio/file/Path;)Ljava/util/function/BooleanSupplier; ARG 0 path METHOD method_32309 getRandom (Ljava/util/List;Lnet/minecraft/class_5819;)Ljava/lang/Object; COMMENT {@return a random item from {@code list}} COMMENT COMMENT @throws IllegalArgumentException if {@code list} is empty COMMENT COMMENT @see #getRandomOrEmpty ARG 0 list ARG 1 random METHOD method_33141 decodeFixedLengthList (Ljava/util/List;I)Lcom/mojang/serialization/DataResult; ARG 0 list ARG 1 length METHOD method_33559 error (Ljava/lang/String;)V ARG 0 message METHOD method_33560 pause (Ljava/lang/String;)V ARG 0 message METHOD method_33787 debugRunnable (Ljava/lang/String;Ljava/lang/Runnable;)Ljava/lang/Runnable; ARG 0 activeThreadName ARG 1 task METHOD method_33791 combineSafe (Ljava/util/List;)Ljava/util/concurrent/CompletableFuture; COMMENT Combines a list of {@code futures} into one future that holds a list COMMENT of their results. COMMENT COMMENT
This version expects all futures to complete successfully and is not COMMENT optimized in case any of the input futures throws. COMMENT COMMENT @return the combined future COMMENT @see #combine(List) ARG 0 futures COMMENT the completable futures to combine METHOD method_34865 memoize (Ljava/util/function/BiFunction;)Ljava/util/function/BiFunction; ARG 0 biFunction METHOD method_34866 memoize (Ljava/util/function/Function;)Ljava/util/function/Function; ARG 0 function METHOD method_37153 (Ljava/nio/file/spi/FileSystemProvider;)Z ARG 0 fileSystemProvider METHOD method_37910 debugSupplier (Ljava/lang/String;Ljava/util/function/Supplier;)Ljava/util/function/Supplier; ARG 0 activeThreadName ARG 1 supplier METHOD method_38646 setMissingBreakpointHandler (Ljava/util/function/Consumer;)V ARG 0 missingBreakpointHandler METHOD method_38647 (Ljava/lang/String;)V ARG 0 message METHOD method_38648 getMaxBackgroundThreads ()I METHOD method_39977 error (Ljava/lang/String;Ljava/lang/Throwable;)V ARG 0 message ARG 1 throwable METHOD method_40082 (Ljava/util/List;Ljava/lang/Void;)Ljava/util/List; ARG 1 void_ METHOD method_40083 getRandomOrEmpty (Ljava/util/List;Lnet/minecraft/class_5819;)Ljava/util/Optional; COMMENT {@return an {@link Optional} of a random item from {@code list}, or an empty optional COMMENT if the list is empty} COMMENT COMMENT @see #getRandom(List, Random) ARG 0 list ARG 1 random METHOD method_41204 backupAndReplace (Ljava/nio/file/Path;Ljava/nio/file/Path;Ljava/nio/file/Path;Z)Z COMMENT Copies {@code current} to {@code backup} and then replaces {@code current} with {@code newPath}. ARG 0 current ARG 1 newPath ARG 2 backup ARG 3 noRestoreOnFail COMMENT if {@code true}, does not restore the current file when replacing fails METHOD method_41238 debugSupplier (Ljava/util/function/Supplier;Ljava/util/function/Supplier;)Ljava/util/function/Supplier; ARG 0 supplier ARG 1 messageSupplier METHOD method_43027 copyShuffled (Lit/unimi/dsi/fastutil/objects/ObjectArrayList;Lnet/minecraft/class_5819;)Ljava/util/List; COMMENT {@return the contents of {@code stream} copied to a list and then shuffled} ARG 0 list ARG 1 random METHOD method_43028 shuffle (Ljava/util/List;Lnet/minecraft/class_5819;)V COMMENT Shuffles {@code list}, modifying the passed list in place. ARG 0 list ARG 1 random METHOD method_43251 shuffle (Ljava/util/stream/IntStream;Lnet/minecraft/class_5819;)Lit/unimi/dsi/fastutil/ints/IntArrayList; COMMENT {@return the contents of {@code stream} copied to a list and then shuffled} ARG 0 stream ARG 1 random METHOD method_43252 copyShuffled (Ljava/util/stream/Stream;Lnet/minecraft/class_5819;)Ljava/util/List; COMMENT {@return the contents of {@code stream} copied to a list and then shuffled} ARG 0 stream ARG 1 random METHOD method_43253 copyShuffled ([Ljava/lang/Object;Lnet/minecraft/class_5819;)Ljava/util/List; COMMENT {@return the contents of {@code array} copied to a list and then shuffled} ARG 0 array ARG 1 random METHOD method_43368 (Ljava/util/List;Ljava/lang/Void;)Ljava/util/List; ARG 1 void_ METHOD method_43369 (Ljava/util/concurrent/CompletableFuture;Ljava/util/List;Ljava/lang/Throwable;)V ARG 2 throwable METHOD method_43370 combine (Ljava/util/List;Ljava/util/function/Consumer;)Ljava/util/concurrent/CompletableFuture; ARG 0 futures ARG 1 exceptionHandler METHOD method_43371 (Ljava/util/List;[Ljava/util/concurrent/CompletableFuture;Ljava/util/function/Consumer;Ljava/util/concurrent/CompletableFuture;)V ARG 3 future METHOD method_43372 (Ljava/util/function/Consumer;Ljava/util/List;ILjava/lang/Object;Ljava/lang/Throwable;)V ARG 3 value ARG 4 throwable METHOD method_43373 combineCancellable (Ljava/util/List;)Ljava/util/concurrent/CompletableFuture; COMMENT Combines a list of {@code futures} into one future that holds a list COMMENT of their results. COMMENT COMMENT
The returned future is fail-fast; if any of the input futures fails, COMMENT this returned future will be immediately completed exceptionally than COMMENT waiting for other input futures. Additionally, all other futures will COMMENT be canceled. COMMENT COMMENT @return the combined future COMMENT @see #combine(List) COMMENT @see #combineSafe(List) ARG 0 futures METHOD method_43498 waitAndApply (Ljava/util/function/Function;Ljava/util/function/Predicate;)Ljava/lang/Object; COMMENT Runs tasks using the prepare-apply model. COMMENT COMMENT @apiNote This method takes a function that supplies an executor to use in the COMMENT apply stage. Inside the function, callers should run the preparation, COMMENT and use the passed executor for applying. ARG 0 resultFactory COMMENT a function that takes the apply-stage executor and returns the preliminary result ARG 1 donePredicate COMMENT a predicate that, given the result, checks whether applying has finished METHOD method_43499 waitAndApply (Ljava/util/function/Function;)Ljava/util/concurrent/CompletableFuture; COMMENT Runs tasks using the prepare-apply model, such as creation of a {@link COMMENT net.minecraft.server.SaveLoader}. COMMENT COMMENT @apiNote This method takes a function that supplies an executor to use in the COMMENT apply stage. Inside the function, callers should run the preparation, COMMENT and use the passed executor for applying. ARG 0 resultFactory COMMENT a function that takes the apply-stage executor and returns the future METHOD method_43658 lastIndexGetter (Ljava/util/List;)Ljava/util/function/ToIntFunction; COMMENT {@return a function that, when given a value in {@code values}, returns the last COMMENT index of the value in the list} COMMENT COMMENT @implNote Unlike {@link java.util.List#lastIndexOf}, the returned function will COMMENT return {@code 0} when given values not in the passed list. COMMENT COMMENT @see #lastIdentityIndexGetter ARG 0 values METHOD method_44893 getFormattedCurrentTime ()Ljava/lang/String; COMMENT {@return the current time formatted using {@link #DATE_TIME_FORMATTER}} METHOD method_48746 cachedMapper (Ljava/util/function/Function;)Lnet/minecraft/class_8105; ARG 0 mapper METHOD method_51822 decodeFixedLengthArray (Ljava/util/stream/LongStream;I)Lcom/mojang/serialization/DataResult; ARG 0 stream ARG 1 length METHOD method_53909 lastIdentityIndexGetter (Ljava/util/List;)Ljava/util/function/ToIntFunction; COMMENT {@return a function that, when given a value in {@code values}, returns the last COMMENT index of the value in the list using identity comparison} COMMENT COMMENT @implNote Unlike {@link java.util.List#lastIndexOf}, the returned function will COMMENT return {@code 0} when given values not in the passed list. COMMENT COMMENT @see #lastIndexGetter ARG 0 values METHOD method_54907 apply (Lcom/mojang/datafixers/Typed;Lcom/mojang/datafixers/types/Type;Ljava/util/function/UnaryOperator;)Lcom/mojang/datafixers/Typed; ARG 0 typed ARG 1 type ARG 2 modifier METHOD method_54908 readTyped (Lcom/mojang/datafixers/types/Type;Lcom/mojang/serialization/Dynamic;)Lcom/mojang/datafixers/Typed; ARG 0 type ARG 1 value METHOD method_55333 readTyped (Lcom/mojang/datafixers/types/Type;Lcom/mojang/serialization/Dynamic;Z)Lcom/mojang/datafixers/Typed; ARG 0 type ARG 1 value ARG 2 allowPartial METHOD method_55473 getDownloadWorkerExecutor ()Ljava/util/concurrent/ExecutorService; COMMENT {@return the executor for download tasks} METHOD method_56613 allOf (Ljava/util/List;)Ljava/util/function/Predicate; ARG 0 predicates METHOD method_56616 anyOf (Ljava/util/List;)Ljava/util/function/Predicate; ARG 0 predicates METHOD method_57107 registryValueToString (Lnet/minecraft/class_2378;Ljava/lang/Object;)Ljava/lang/String; ARG 0 registry ARG 1 value METHOD method_57108 withAppended (Ljava/util/List;Ljava/lang/Object;)Ljava/util/List; ARG 0 list ARG 1 valueToAppend METHOD method_57109 mapWith (Ljava/util/Map;Ljava/lang/Object;Ljava/lang/Object;)Ljava/util/Map; ARG 0 map ARG 1 keyToAppend ARG 2 valueToAppend METHOD method_58272 withPrepended (Ljava/lang/Object;Ljava/util/List;)Ljava/util/List; ARG 0 valueToPrepend ARG 1 list METHOD method_58579 toArrayList ()Ljava/util/stream/Collector; METHOD method_645 previous (Ljava/lang/Iterable;Ljava/lang/Object;)Ljava/lang/Object; COMMENT {@return the item preceding {@code object} in {@code iterable}} COMMENT COMMENT
If {@code object} is not in {@code iterable}, this returns the last item of the iterable. COMMENT {@code object} is compared using the {@code ==} operator. ARG 0 iterable ARG 1 object METHOD method_646 createTranslationKey (Ljava/lang/String;Lnet/minecraft/class_2960;)Ljava/lang/String; COMMENT {@return the translation key constructed from {@code type} and {@code id}} COMMENT COMMENT
If {@code id} is {@code null}, {@code unregistered_sadface} is used as the ID. COMMENT COMMENT @see Identifier#toTranslationKey(String) ARG 0 type ARG 1 id METHOD method_648 getMeasuringTimeNano ()J COMMENT {@return the current time in nanoseconds, to be used for measuring a duration} COMMENT COMMENT
This is not the Unix epoch time, and can only be used to determine the duration COMMENT between two calls of this method. COMMENT COMMENT @see #getMeasuringTimeMs COMMENT @see #getEpochTimeMs METHOD method_650 getValueAsString (Lnet/minecraft/class_2769;Ljava/lang/Object;)Ljava/lang/String; ARG 0 property ARG 1 value METHOD method_651 getJVMFlags ()Ljava/util/stream/Stream; COMMENT {@return a stream of JVM flags passed when launching} COMMENT COMMENT
The streamed strings include the {@code -X} prefix. METHOD method_652 combine (Ljava/util/List;)Ljava/util/concurrent/CompletableFuture; COMMENT Combines a list of {@code futures} into one future that holds a list COMMENT of their results. COMMENT COMMENT
The returned future is fail-fast; if any of the input futures fails, COMMENT this returned future will be immediately completed exceptionally than COMMENT waiting for other input futures. COMMENT COMMENT @return the combined future COMMENT @see #combineCancellable(List) COMMENT @see #combineSafe(List) ARG 0 futures COMMENT the completable futures to combine METHOD method_654 make (Ljava/lang/Object;Ljava/util/function/Consumer;)Ljava/lang/Object; COMMENT {@return {@code object} initialized with {@code initializer}} COMMENT COMMENT
This is useful when initializing static fields: COMMENT
{@code
COMMENT private static final Map MAP = Util.make(new HashMap<>(), (map) -> {
COMMENT map.put("example", "hello");
COMMENT });
COMMENT }
ARG 0 object
ARG 1 initializer
METHOD method_656 make (Ljava/util/function/Supplier;)Ljava/lang/Object;
COMMENT {@return the value supplied from {@code factory}}
COMMENT
COMMENT This is useful when initializing static fields: COMMENT
{@code
COMMENT private static final Map MAP = Util.make(() -> {
COMMENT Map map = new HashMap<>();
COMMENT map.put("example", "hello");
COMMENT return map;
COMMENT });
COMMENT }
ARG 0 factory
METHOD method_658 getMeasuringTimeMs ()J
COMMENT {@return the current time in milliseconds, to be used for measuring a duration}
COMMENT
COMMENT This is not the Unix epoch time, and can only be used to determine the duration COMMENT between two calls of this method. COMMENT COMMENT @see #getMeasuringTimeNano COMMENT @see #getEpochTimeMs METHOD method_659 getEpochTimeMs ()J COMMENT {@return the milliseconds passed since the Unix epoch} COMMENT COMMENT
This should be used to display or store the current time. {@link #getMeasuringTimeMs}
COMMENT should be used for determining the duration between two calls.
COMMENT
COMMENT @see #getMeasuringTimeMs
COMMENT @see #getMeasuringTimeNano
METHOD method_660 next (Ljava/lang/Iterable;Ljava/lang/Object;)Ljava/lang/Object;
COMMENT {@return the item succeeding {@code object} in {@code iterable}}
COMMENT
COMMENT @implNote If {@code object} is {@code null}, this returns the first item of the iterable.
COMMENT If {@code object} is not in {@code iterable}, this enters into an infinite loop.
COMMENT {@code object} is compared using the {@code ==} operator.
ARG 0 iterable
ARG 1 object
METHOD method_664 toMap ()Ljava/util/stream/Collector;
METHOD method_666 (Ljava/lang/String;)Z
ARG 0 runtimeArg
METHOD method_668 getOperatingSystem ()Lnet/minecraft/class_156$class_158;
COMMENT {@return the operating system instance for the current platform}
COMMENT
COMMENT @implNote This uses the {@code os.name} system property to determine the operating system.
COMMENT @apiNote This is used for opening links.
CLASS 2
FIELD field_29655 cache Ljava/util/Map;
METHOD apply (Ljava/lang/Object;)Ljava/lang/Object;
ARG 1 object
CLASS 3
FIELD field_29657 cache Ljava/util/Map;
METHOD apply (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
ARG 1 a
ARG 2 b
METHOD method_34867 (Ljava/util/function/BiFunction;Lcom/mojang/datafixers/util/Pair;)Ljava/lang/Object;
ARG 1 pair
CLASS 4
METHOD onTermination (Ljava/lang/Throwable;)V
ARG 1 throwable
CLASS class_158 OperatingSystem
COMMENT An enum representing the operating system of the current platform.
COMMENT This defines the behavior for opening links.
COMMENT The current one can be obtained via {@link Util#getOperatingSystem}.
FIELD field_34894 name Ljava/lang/String;
METHOD Always validate the passed URL's schema as some values can
COMMENT execute code.
ARG 1 url
METHOD method_670 open (Ljava/lang/String;)V
COMMENT Opens {@code uri}. If this points to an HTTP(S) URI, it is usually opened using
COMMENT the system's default browser. Otherwise, it is opened directly.
COMMENT
COMMENT Always validate the passed URI's schema as some values can
COMMENT execute code.
ARG 1 uri
METHOD method_672 open (Ljava/io/File;)V
COMMENT Opens {@code file}.
COMMENT
COMMENT Do not pass untrusted file to this method as some values can
COMMENT execute code.
ARG 1 file
METHOD method_673 open (Ljava/net/URI;)V
COMMENT Opens {@code uri}. If this points to an HTTP(S) URI, it is usually opened using
COMMENT the system's default browser. Otherwise, it is opened directly.
COMMENT
COMMENT Always validate the passed URI's schema as some values can
COMMENT execute code.
ARG 1 uri
METHOD method_674 getURLOpenCommand (Ljava/net/URL;)[Ljava/lang/String;
ARG 1 url