あらかじめ想定される例外に対処する処理を用意し、 実行中のプログラムが突然終了することを防ぐための仕組みのこと 例外のスローはJVMだけでなく、throwキーワードで好きな例外を任意のタイミングでスロー出来る。 java.lang.AutoCloseable └── java.io.Closeable ...

Java has a powerful new concurrency model, and it works with both traditional and virtual threads. Here's a first look at structured concurrency. Structured concurrency is a new way to use ...

Error handling, also called exception handling, is a big part of Java, but it’s also one of the more divisive elements. Exception handling allows a developer to ...