Java Runtime Environment

Java Runtime Environment 8 Build 221

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Java Runtime Environment is an essential tool, which you will need to develop software and deploy it in a cross-platform environment. It is a technology, which is used on all platforms, such as Windows, Mac, Linux to ensure a secure and highly-efficient working environment for different applications.

What makes Java Runtime Environment unique is its portability. Thanks to this, almost all modern electronic equipment uses Java technologies; PCs, mobile phones, Blu-ray players, printers, medical devices, car navigation systems, and webcams. Use Java Runtime Environment if you want to make software on one platform and enable users to run on any other one.

Why Use Java Runtime Environment

Java Runtime Environment has been developed on Windows operating system, yet it can run on Linux and Mac. It enables the execution of any software, starting with games and ending with various web applications and services. It incorporates a virtual machine, which is called as Java Virtual Machine, a collection of classes and adjacent platform libraries. It represents a runtime environment for the virtual machine. This tool will help you run .jar applications. Almost every device has Java. Whether you play online games, Java is running in the background to ensure that you enjoy your experience.

The Key Features Are:

  • Deployment technologies: Java Web Start and Java Plug-in.
  • User interface toolkits. 
  • Integration libraries.
  • International support.
  • Java Virtual Machine (JVM).


Simply put, Java Runtime Environment is a useful tool for developers who need to run apps written in Java. Its latest version has a variety of significant changes that might improve your performance. When you download the software, you'll get the Java Virtual Machine, Java platform libraries, and core classes. In other words, it is an all-in-one solution to use in a Web browser.

We don't have any change log information for Java Runtime Environment 8 Build 221 yet. If you have any change log info for this version of Java Runtime Environment you can share with us.


More info

  • Last Updated: 2019-08-20
  • Developer: Oracle
  • Homepage:
  • Version: 8 Build 221
  • File size: 66.32 MB
  • Downloads: 2,716
  • Operating system: Windows 10, Windows 8/8.1, Windows 7, Windows Vista, Windows XP
  • Filename: jre-8u221-windows-i586.exe
  • MD5 Checksum: 87fbb2392ce499f3873da0bd8711171e