Download from Java Downloads for All Operating Systems

https://www.java.com/ja/download/manual.jsp

Select the OS and download the installer. You can update to the latest version by following the procedure.

Launch the installer.

Follow the on-screen instructions to install.

Launch Windows Power Shell (or Command Prompt) and type java -version.

The output is as follows. Success if it is the desired java version.

-- java version "1.8.0_144" Java(TM) SE Runtime Environment (build 1.8.0_144-b01) Java HotSpot(TM) Client VM (build 25.144-b01, mixed mode)

Java SE Development Kit 8 Downloads

Java SE Development Kit 8u144 is also downloaded and installed. jdk-8u144-windows-x64.exe (Files to download differ depending on the environment.)

It is OK if the installation status is as follows.

that's all

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