Java SE Runtime Environment 8 Downloads. Do you want to run Java™ programs, or do you want to develop Java programs? If you want to run Java programs, but not develop them, download the Java Runtime Environment, or JRE™. Which Java package do I need? Software Developers: JDK (Java SE Development Kit): For Java Developers. Includes a complete JRE plus tools for developing, debugging, and monitoring Java applications. Administrators running applications on a server: Server JRE (Server Java Runtime Environment): For deploying Java applications on servers. Java Applets in a browser and Java Web Start app delivery are both being phased out, leaving the end-user with no need for a JRE. Java-based apps are expected to bundle their own Java implementation. Java-based apps are expected to bundle their own Java implementation.
The type of installation depends on your requirement and the platform that you choose to install.
You can open the Boot Camp Control Panel in Windows 10. Works OK on my 2019 Macbook Air with Catalina Mac OS. But be prepared for Windows 10 to use up around 22 plus GB of space just for. Boot Camp Assistant prepares your Mac by creating a new partition for Windows named BOOTCAMP and downloading the Boot Camp support software. Important: If you’re using a Mac notebook computer, connect it to a power source before continuing. However, with the release of Boot Camp 5.0 for Mac OS X 10.8 Mountain Lion in version 10.8.3, only 64-bit versions of Windows 7 and Windows 8 are officially supported. Boot Camp 6.0 added support for Windows 10. Boot Camp 6.1, available on macOS 10.12 Sierra and later, will only accept new installations of Windows 7 and later; this requirement. The keyboard and mouse or trackpad that came with your Mac. If they aren’t available, use a USB keyboard and mouse. A full-installation, 64-bit version of Windows 10 on a disk image (ISO file) or other installation media. Install Windows 10 on an external HDD or SSD with Boot Camp on Catalina (10.15) or Big Sur (11.1) UPDATE 01/2021. 
Table 1-1 Installation Requirements and Related Tasks
| Requirement | Tasks |
|---|---|
| Run Java programs but not develop them | Download and install the JRE for your platform |
| Develop Java applications | Download and install the Java Development Kit (JDK) for your platform. The JDK includes the JRE, so you do not have to download both separately. |
| Use JRE on a server but do not want the ability to run rich internet applications (RIAs) | Download the Java SE Server JRE for your platform |
Version-String Format
To understand the version-string scheme that is used to distinguish various JDK and JRE releases, see Version-String Format.
Installation
Java Jre Mac Os Versions
JDK, JRE, and Server JRE can be installed on the following platforms:
Java Jre Mac
You can download JDK and JRE from Java SE Development Kit Downloads page.
For supported processors and browsers, see Oracle JDK Certified System Configurations.
Oracle Solaris
Installation of JDK and JRE on Oracle Solaris: Instructions include installation from Image Packaging System (IPS) and Archive binaries.
Installing Server JRE 10 on Oracle Solaris: Instructions include steps to install Server JRE.
Microsoft Windows
Installation of the JDK and the JRE on Microsoft Windows Platforms: Instructions include steps to install JDK and JRE on 64-bit Microsoft Windows operating systems.
Linux
Installation of the JDK and JRE on Linux Platforms: Instructions include installation from Archive binaries and Red Hat Package Manager (RPM).
Installation of Server JRE 10 on Linux: Instructions include steps to install Server JRE on Linux.
Manual Installation and Registration of the Java Plug-in on Linux: Instructions include steps to manually install the JRE plug-in, which is required to run Java applets in a browser. This procedure does not apply to Server JRE installation.
macOS
The installation of JRE 10 and JDK 10 requires macOS 10.10 or later.
Installation of the JDK and the JRE on macOS: Instructions include steps to install JDK and JRE on macOS platform.
To learn about the files and directories that are created after JDK and JRE installation, see Installed Directory Structure of JDK and JRE.