「Javaオブジェクトモデリング」関連の最新 ニュース・レビュー・解説 記事 まとめ 「Javaオブジェクトモデリング」に関する情報が集まった ...

The case for the Java var keyword Java has always had a weird syntax to declare variables. A manifest type declaration on the left side must polymorphically match up with the object type provided on ...

Javaオブジェクトモデリング：第12回 静的モデル：アソシエーションのUML部品のまとめ 今回は、アソシエーションの残りの付加情報「変更可能性 ...

Reference objects aren't just useful when memory is at a premium; they can also be used to provide slick caching abilities to any application.

The product of JEP 395, the record keyword, lets you create a POJO (plain old Java object) without manually adding getters, setters, toString, equals, and hashcode methods as you normally would.

Use Java's extends keyword to derive a child class from a parent class, invoke parent class constructors and methods, override methods, and more.