Useful and unknown Java features

In daily java development, before jdk8, the operation of sets was troublesome, especially for the judgment of empty sets, it is necessary to write some repeated and similar codes to judge. However, after jdk8, there are rich set interfaces under the concurrent package, which simplifies the complexity of using sets before Here are some useful fe ...

Added by shimano55 on Sun, 09 Jan 2022 10:57:52 +0200

JDK Concurrent package component Overview - ThreadPoolExecutor

catalogue ThreadPoolExecutor thread pool Stop thread pool Task execution #execute(Runnable command) Worker thread worker ExecutorCompletionService FutureTask ThreadPoolExecutor thread pool Controllable and orderly creation and destruction of threads and reuse of thread context. Due to the limited operating system resources, to avoid C ...

Added by Baving on Tue, 21 Dec 2021 13:32:33 +0200