In Linux: java -version In Windows: java. Francisco Puga Francisco Puga Sorry, it's Oracle Java now. This property is also included in the output for java -version.
OrangeDog OrangeDog 32k 12 12 gold badges silver badges bronze badges. TechFind TechFind 3, 17 17 gold badges 44 44 silver badges 62 62 bronze badges. Six years after the question was asked and this does absolutely nothing to answer the question. Get the version of the software installation:. In Windows, the command: Javaw -version just brought me back to the command prompt without any information. SteveFerg SteveFerg 3, 7 7 gold badges 17 17 silver badges 30 30 bronze badges.
What is "JS" in this context? Java something? Something else? Respond by editing your answer , not here in comments without " Edit: " or similar. Thanks in advance. Sign up or log in Sign up using Google.
Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. We will also provide -version option like below. Here we can call 8 as a major version number.
And then In the General tab click to About button. This will open a new window that will provide information about the current Java or JRE version. We will use java command from the command line to get information about Java or JRE installation of Linux distributions. Some of the applications generally require a different version because of comp ability problems.
All of the bit programs are installed in the Program Files directory, easily accessible using Windows Explorer. Look for the Java directory within Program Files and you will find all of the bit Java packages that are installed located there. They will be listed by name. Oracle's Java Runtime Environment JRE for bit Windows PCs contains the Java Virtual Machine, software libraries, components, and plug-ins that tons of programs, media, and Web sites need to display advanced multimedia content and animation.
Open up your: command prompt if you're using Windows. Grab a cup of coffee and you're done! Open the command prompt. Type: java -version and press Enter on your keyboard. What is the latest version of JRE? The current latest as of Summer is Javal 8 update Download the JRE installer according to your requirement. Click Accept License Agreement, and then, under the Download menu, click the link that corresponds to the installer for your version of Windows.
How do I know if my JRE is 32 or bit? Go to the command prompt. Type "java -version" and press enter. How do I update my JRE? Open the Control Panel. Click on the Update tab. Click Update Now. If we want to specifically be sureabout the JDK version installed on the system, we can use the following Powershell command targeting the Java compiler, javac.
Finally, we can dig directly into the Windows Registry, using Powershell, to get the actual installed version of both JRE and JDK packages with the following two commands:. If we want to get Java versions used on all computers or servers in your domain, you can use the following PowerShell script.
The script can get the information from all servers remotely according to the list you enter manually or from a text file. An additional, similar, way to get Java version info from remote systems, by using Powershell, is the following Invoke-Command approach:. Source Go to source! Primary Menu Skip to content.
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