The Java JDK (Java Development Kit) is a software development environment that creates Java applications.

If you want to download and install Java JDK 18 on Windows 11/10 computer, you will also have to set up a Path in Environment Variable.

This post explains how to install Java or check which version is running on your machine. Install on any OS, and learn about the JDK.

JDK 17以降、初の非LTSリリースとなるJDK 18が最初のリリース候補フェーズに到達した。最終的に9件となったJEP形式の新機能は、Core Java Library、Java ...

Oracle、「Java 16」を発表 ～パターンマッチングinstanceofとrecord型が正式機能に 「Oracle JDK 16」はリリース後6カ月間サポート。 次の「Oracle JDK 17」はLTSに ...

The next LTS release will be Java 21 in 2023. With JDK 17, Oracle will allow free use of Oracle JDK binaries in production for three years, one year past the next LTS.

The default-java folder is a symbolic link to the actual location of the JDK install on Ubuntu. When you reference the JDK install location in applications or in environment variables such as ...

つまり、「JDK 17」のメンテナンス自体は継続されるが、ビジネスで利用するには商用ライセンスの購入が必要となる（Java SE Universal Subscription）。