Class $

java.lang.Object

cool.scx.common.util.$

public final class $
extends Object

未分类方法

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	$.Timeout

Constructor Summary

Constructors

Constructor	Description
$()

Method Summary

Modifier and Type	Method	Description
static CompletableFuture<Void>	async(ScxRunnable<?> runnable)
static <T> CompletableFuture<T>	async(Callable<T> callable)
static <T> T	await(CompletableFuture<T> promise)
static <K, T> MultiMap<K,T>	groupingBy(Iterable<T> list, Function<? super T,? extends K> keyFn)
static <K, V, T> MultiMap<K,V>	groupingBy(Iterable<T> list, Function<? super T,? extends K> keyFn, Function<? super T,? extends V> valueFn)
static <K, T> MultiMap<K,T>	groupingBy(T[] list, Function<? super T,? extends K> keyFn)
static <K, V, T> MultiMap<K,V>	groupingBy(T[] list, Function<? super T,? extends K> keyFn, Function<? super T,? extends V> valueFn)
static $.Timeout	setInterval(Runnable task, long delay)
static $.Timeout	setTimeout(Runnable task, long delay)	延时执行代码 , 这种简单的方式 相比 ScheduledExecutorService , 一般能实现更低的内存占用 todo 使用 ScheduledExecutorService 替换
static void	sleep(long millis)

Methods inherited from class java.lang.Object

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

Constructor Details

$

public $()

Method Details

sleep

public static void sleep(long millis)

setTimeout

public static $.Timeout setTimeout(Runnable task,
 long delay)

延时执行代码 , 这种简单的方式 相比 ScheduledExecutorService , 一般能实现更低的内存占用 todo 使用 ScheduledExecutorService 替换

Parameters:

task - 待运行的内容

delay - 延时 (毫秒)

Returns:

Timeout

setInterval

public static $.Timeout setInterval(Runnable task,
 long delay)

async

public static CompletableFuture<Void> async(ScxRunnable<?> runnable)

async

public static <T> CompletableFuture<T> async(Callable<T> callable)

await

public static <T> T await(CompletableFuture<T> promise)
                   throws Throwable

Throws:

Throwable

groupingBy

public static <K,
T> MultiMap<K,T> groupingBy(Iterable<T> list,
 Function<? super T,? extends K> keyFn)

groupingBy

public static <K,
V,
T> MultiMap<K,V> groupingBy(Iterable<T> list,
 Function<? super T,? extends K> keyFn,
 Function<? super T,? extends V> valueFn)

groupingBy

public static <K,
T> MultiMap<K,T> groupingBy(T[] list,
 Function<? super T,? extends K> keyFn)

groupingBy

public static <K,
V,
T> MultiMap<K,V> groupingBy(T[] list,
 Function<? super T,? extends K> keyFn,
 Function<? super T,? extends V> valueFn)