What is Java

Java or the JVM (Java Virtual Machine)

Is used to run Applications written in the Java programming language

Updated: April 11, 2019
By: RSH Web Editorial Staff
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What is Java Technology

Java is a programming language that is used to develop programs that run on Windows, Mac and Linux computers or may be integrated into websites. Java is fast, secure, and reliable. From laptops to data-centers, game consoles to scientific computers, cell phones to the Internet and more

Java is a general purpose programming language that is object-oriented, concurrent, class-based and designed to have very little implementation dependencies as possible. It is written to let developers "write once, run anywhere", meaning that compiled code can run on any platform that supports Java without the need for recompilation. Java applications are normally compiled to run on any Java virtual machine regardless of computer architecture

A programming language and computing platform first released by Sun Microsystems in 1995. There are many applications and websites that will not work properly unless you have Java installed, and more are being created with Java every day

Is Java free to download?

Yes, Java is free to download. You can get the latest version at java.com

From "Java.com"

“Java allows you to play online games, chat with people around the world, calculate your mortgage interest, and view images in 3D, just to name a few. It’s also integral to the intranet applications and other e-business solutions that are the foundation of corporate computing.”

java

Can Java be a Security Threat

It has been said that "If you do not need Java, do not install it on your personal computer" If Java is not installed and you come across a website or program that requires it, you will be prompted to install it at that time. Make sure that you only install Java from the official website. When installing Java, set it to automatically update. Since Java runs on PCs and Macs, hackers can write Java programs that can infect most every computer surfing the Internet today. Keeping Java current and patched is critical to computer security

If you are building an embedded or consumer device and would like to include Java, please contact Oracle for more information on including Java in your device
Mobile Information Device Profile (MIDP) F.A.Q's

Why should I upgrade to the latest Java version?

The latest Java version contains important enhancements to improve performance, stability and security of the Java applications that run on your machine. Installing this free update will ensure that your Java applications continue to run safely and efficiently

What will I get when I install Java?

The Java Runtime Environment (JRE) is what you get when you download Java software. The JRE consists of the Java Virtual Machine (JVM), Java platform core classes, and supporting Java platform libraries. The JRE is the runtime portion of Java software, which is all you need to run it in your Web browser

What is Java Plug-In Software?

The Java Plug-in software is a component of the Java Runtime Environment (JRE). The JRE allows applets written in the Java programming language to run inside various browsers. The Java Plug-in software is not a standalone program and cannot be installed separately

What is "Java Virtual Machine" or "JVM"? Is this Java software?

The Java Virtual Machine is only one aspect of Java software that is involved in web interaction. The Java Virtual Machine is built right into your Java software download, and helps run Java applications

Learn more about Java Technology Here


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