* first task. This method returns false if the pool is stopped or * eligible to shut down. It also returns false if the thread * factory fails to create a thread when asked. If the thread * creation fails, either due to the thread factory returning * null, or due to an exception (...
* replacements are protected by scanGuard, but the array is * always kept in a consistent enough state to be randomly * accessed without locking by workers performing work-stealing, * as well as other traversal-based methods in this class, so long * as reads memory-acquire by first reading...
* @param <T> the type of the given value * @return a {@code RunnableFuture} which, when run, will run the * underlying runnable and which, as a {@code Future}, will yield * the given value as its result and provide for cancellation of * the underlying task * @since 1.6 */prot...
This document describes what you need to do in order to integrate your provider into Java SE so that algorithms and other services can be found when Java Security API clients request them. Who Should Read This Document Programmers who only need to use the Java Security APIs (see Core Classes...
// .useMaxShardingQueryLimit(2,ExecuteMethodEnum.LIST,ExecuteMethodEnum.ANY,ExecuteMethodEnum.FIRST);} }//分片时间路由规则按月然后bean分片属性就是LocalDateTime也可以自定义实现publicclassTopicShardingTimeTableRouteextendsAbstractMonthTableRoute<TopicShardingTime>{@OverrideprotectedLocalDateTimeconvertLocalDateTime(...
context.checkPermission(permission) if (limited permissions were specified in the call to doPrivileged) { for (each limited permission) { if (the limited permission implies the requested permission) return; } } else return; } } // Next, check the context inherited when the thread was created...
protected void setUI(ComponentUI newUI) 设置此组件的外观委托。 void setVerifyInputWhenFocusTarget(boolean verifyInputWhenFocusTarget) 设置该值指示是否在此组件请求焦点前,为当前的焦点所有者调用输入校验器。 void setVisible(boolean aFlag) 使该组件可见或不可见。 void unregisterKeyboardAction(KeyStroke ...
this module depends on another module—this relationship is called amodule dependency. Each module must explicitly state its dependencies. When module Arequiresmodule B, module A is said toreadmodule B and module B isread bymodule A. To specify a dependency on another module, userequires, as ...
final: used when a method is not allowed to be overridden by a subclass abstract: used when not providing a method body example: public void final walk6(){} // compile error, optional specifier cann't be put after return type final pulic void walk7(){} // compile OK, optional specifi...
{ public static final String LOGBACK = "Logback"; @Override protected void append(ILoggingEvent event) { try { MessageManager manager = Cat.getManager(); // 检查是否启用或禁用 CAT 跟踪模式 boolean isTraceMode = manager.isTraceMode(); Level level = event.getLevel(); if (level.isGreaterOr...