net.minecraft.util

Class Util

java.lang.Object

net.minecraft.util.Util

public class Util
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
(package private) static class	Util.IdentityHashStrategy
static class	Util.OperatingSystem

Field Summary

Fields

Modifier and Type	Field and Description
private static ExecutorService	BOOTSTRAP_EXECUTOR
private static ExecutorService	IO_WORKER_EXECUTOR
private static Logger	LOGGER
private static ExecutorService	MAIN_WORKER_EXECUTOR
static LongSupplier	nanoTimeSupplier
private static AtomicInteger	NEXT_WORKER_ID
static UUID	NIL_UUID

Constructor Summary

Constructors

Constructor and Description
Util()

Method Summary

Modifier and Type	Method and Description
private static void	attemptShutdown(ExecutorService service)
private static boolean	attemptTasks(BooleanSupplier[] booleanSupplier)
private static boolean	attemptTasks(int retries, String taskName, BooleanSupplier[] tasks)
static void	backupAndReplace(File current, File newFile, File backup)
static void	backupAndReplace(Path current, Path newPath, Path backup) Copies current to backup and then replaces current with newPath
static <V> CompletableFuture<List<V>>	combine(List<? extends CompletableFuture<? extends V>> futures)
static <T> CompletableFuture<T>	completeExceptionally(Throwable throwable)
private static ExecutorService	createIoWorker()
static String	createTranslationKey(String type, Identifier id)
private static ExecutorService	createWorker(String name)
static Runnable	debugRunnable(Runnable runnable, Supplier<String> messageSupplier)
private static BooleanSupplier	deleteTask(Path path)
private static BooleanSupplier	deletionVerifyTask(Path path)
private static BooleanSupplier	existenceCheckTask(Path path)
static Executor	getBootstrapExecutor()
static com.mojang.datafixers.types.Type<?>	getChoiceType(com.mojang.datafixers.DSL.TypeReference typeReference, String id)
private static com.mojang.datafixers.types.Type<?>	getChoiceTypeInternal(com.mojang.datafixers.DSL.TypeReference typeReference, String id)
static long	getEpochTimeMs()
static String	getInnermostMessage(Throwable t)
static Executor	getIoWorkerExecutor()
static Stream<String>	getJVMFlags()
static <T> T	getLast(List<T> list)
static Executor	getMainWorkerExecutor()
static long	getMeasuringTimeMs()
static long	getMeasuringTimeNano()
static Util.OperatingSystem	getOperatingSystem()
static int	getRandom(int[] array, Random random)
static <T> T	getRandom(T[] array, Random random)
static <T extends Comparable<T>> String	getValueAsString(Property<T> property, Object object)
static <K> it.unimi.dsi.fastutil.Hash.Strategy<K>	identityHashStrategy()
static <T> Optional<T>	ifPresentOrElse(Optional<T> optional, Consumer<T> consumer, Runnable runnable)
static <T> T	make(Supplier<T> factory)
static <T> T	make(T object, Consumer<T> initializer)
private static void	method_18347(Thread thread, Throwable throwable)
static Consumer<String>	method_29188(String string, Consumer<String> consumer)
static int	moveCursor(String string, int cursor, int delta) Moves the cursor in the string by a delta amount.
static <T> T	next(Iterable<T> iterable, T t)
static <T> T	previous(Iterable<T> iterable, T t)
static void	relativeCopy(Path src, Path dest, Path toCopy) Copies a file contained in the folder src to the folder dest.
private static BooleanSupplier	renameTask(Path src, Path dest)
static String	replaceInvalidChars(String string, CharPredicate predicate)
static void	shutdownExecutors()
static void	startTimerHack()
static <T> Stream<T>	stream(Optional<? extends T> optional)
static <T extends Throwable> T	throwOrPause(T t)
static void	throwUnchecked(Throwable throwable)
static com.mojang.serialization.DataResult<int[]>	toIntArray(IntStream intStream, int length)
static <K,V> Collector<Map.Entry<? extends K,? extends V>,?,Map<K,V>>	toMap()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

NEXT_WORKER_ID

private static final AtomicInteger NEXT_WORKER_ID

BOOTSTRAP_EXECUTOR

private static final ExecutorService BOOTSTRAP_EXECUTOR

MAIN_WORKER_EXECUTOR

private static final ExecutorService MAIN_WORKER_EXECUTOR

IO_WORKER_EXECUTOR

private static final ExecutorService IO_WORKER_EXECUTOR

nanoTimeSupplier

public static LongSupplier nanoTimeSupplier

NIL_UUID

public static final UUID NIL_UUID

LOGGER

private static final Logger LOGGER

Constructor Detail

Util

public Util()

Method Detail

toMap

public static <K,V> Collector<Map.Entry<? extends K,? extends V>,?,Map<K,V>> toMap()

getValueAsString

public static <T extends Comparable<T>> String getValueAsString(Property<T> property,
                                                                Object object)

createTranslationKey

public static String createTranslationKey(String type,
                                          @Nullable
                                          Identifier id)

getMeasuringTimeMs

public static long getMeasuringTimeMs()

getMeasuringTimeNano

public static long getMeasuringTimeNano()

getEpochTimeMs

public static long getEpochTimeMs()

createWorker

private static ExecutorService createWorker(String name)

getBootstrapExecutor

public static Executor getBootstrapExecutor()

getMainWorkerExecutor

public static Executor getMainWorkerExecutor()

getIoWorkerExecutor

public static Executor getIoWorkerExecutor()

shutdownExecutors

public static void shutdownExecutors()

attemptShutdown

private static void attemptShutdown(ExecutorService service)

createIoWorker

private static ExecutorService createIoWorker()

completeExceptionally

@Environment(value=CLIENT)
public static <T> CompletableFuture<T> completeExceptionally(Throwable throwable)

throwUnchecked

@Environment(value=CLIENT)
public static void throwUnchecked(Throwable throwable)

method_18347

private static void method_18347(Thread thread,
                                 Throwable throwable)

getChoiceType

@Nullable
public static com.mojang.datafixers.types.Type<?> getChoiceType(com.mojang.datafixers.DSL.TypeReference typeReference,
                                                                          String id)

getChoiceTypeInternal

@Nullable
private static com.mojang.datafixers.types.Type<?> getChoiceTypeInternal(com.mojang.datafixers.DSL.TypeReference typeReference,
                                                                                   String id)

getOperatingSystem

public static Util.OperatingSystem getOperatingSystem()

getJVMFlags

public static Stream<String> getJVMFlags()

getLast

public static <T> T getLast(List<T> list)

next

public static <T> T next(Iterable<T> iterable,
                         @Nullable
                         T t)

previous

public static <T> T previous(Iterable<T> iterable,
                             @Nullable
                             T t)

make

public static <T> T make(Supplier<T> factory)

make

public static <T> T make(T object,
                         Consumer<T> initializer)

identityHashStrategy

public static <K> it.unimi.dsi.fastutil.Hash.Strategy<K> identityHashStrategy()

combine

public static <V> CompletableFuture<List<V>> combine(List<? extends CompletableFuture<? extends V>> futures)

stream

public static <T> Stream<T> stream(Optional<? extends T> optional)

ifPresentOrElse

public static <T> Optional<T> ifPresentOrElse(Optional<T> optional,
                                              Consumer<T> consumer,
                                              Runnable runnable)

debugRunnable

public static Runnable debugRunnable(Runnable runnable,
                                     Supplier<String> messageSupplier)

throwOrPause

public static <T extends Throwable> T throwOrPause(T t)

getInnermostMessage

public static String getInnermostMessage(Throwable t)

getRandom

public static <T> T getRandom(T[] array,
                              Random random)

getRandom

public static int getRandom(int[] array,
                            Random random)

renameTask

private static BooleanSupplier renameTask(Path src,
                                          Path dest)

deleteTask

private static BooleanSupplier deleteTask(Path path)

deletionVerifyTask

private static BooleanSupplier deletionVerifyTask(Path path)

existenceCheckTask

private static BooleanSupplier existenceCheckTask(Path path)

attemptTasks

private static boolean attemptTasks(BooleanSupplier[] booleanSupplier)

attemptTasks

private static boolean attemptTasks(int retries,
                                    String taskName,
                                    BooleanSupplier[] tasks)

backupAndReplace

public static void backupAndReplace(File current,
                                    File newFile,
                                    File backup)

backupAndReplace

public static void backupAndReplace(Path current,
                                    Path newPath,
                                    Path backup)

Copies current to backup and then replaces current with newPath

moveCursor

@Environment(value=CLIENT)
public static int moveCursor(String string,
                                                        int cursor,
                                                        int delta)

Moves the cursor in the string by a delta amount. Skips surrogate characters.

method_29188

public static Consumer<String> method_29188(String string,
                                            Consumer<String> consumer)

toIntArray

public static com.mojang.serialization.DataResult<int[]> toIntArray(IntStream intStream,
                                                                    int length)

startTimerHack

public static void startTimerHack()

relativeCopy

@Environment(value=CLIENT)
public static void relativeCopy(Path src,
                                                           Path dest,
                                                           Path toCopy)
                                                    throws IOException

Copies a file contained in the folder src to the folder dest. This will replicate any path structure that may exist between src and toCopy.

Throws:

IOException

replaceInvalidChars

@Environment(value=CLIENT)
public static String replaceInvalidChars(String string,
                                                                    CharPredicate predicate)