How to open or run a JAR file on Windows 11/10

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JAR files are similar EXE files except that they demand a Coffee framework to run. Imagine them every bit EXE files on Windows which you can double click to launch the program. When you run an EXE file, it uses Windows OS support. Similarly, when you run JAR files, you need the help of Coffee Framework to open. When nosotros say open JAR file, we are not opening the file like an archive file, but we are executing information technology. In this mail, I will share how to open or run a JAR file on Windows 11/x.

What is Java executable JAR file?

A JAR file is an archiving format that not only stores directories and source files and can besides be run as executable files. Such Java Annal files tin can contain Java class files that will run when the JAR is executed.

While Archiver tools like 7-Zip can extract content from JAR files, just doing that is pointless – we demand to execute the files simply as nosotros run the EXE files.

How to run a JAR file in Windows 11/10

Since Java files can't run on Windows on their ain, yous need to install the Java Framework or what is popularly called Java. That said, Coffee files tin can be dependent on a item version of Java. And then the steps you need to take to open JAR files on Windows 11/ten are:

Download and install Java.
Fix the Organisation path
Run the JAVA file
Set Java file association
Establish a file association with Java runtime.

1] Download and install Java Framework

To run a JAR file on Windows, you lot demand to install Java on your system. Go to Java Download Folio, and install it. The default will install the latest version only. However, if your JAR file needs a unlike version of Coffee, y'all can download it from here.

Sometimes, an existing older version of Java tin can cause an result. So, if y'all are facing such a problem, make sure to remove the older version first. Employ the official Java Remover tool to get rid of it. Then install the latest version.

2] Set System Path for Java

Adjacent, you need to set the JAVA_HOME path. It makes certain that any Java file you run tin can find the necessary libraries for the program. You tin can also use the command line to echo the Java path to figure out if it is correct.

3] Run a Java or JAR file

Now when you double click on the JAR file, it will automatically run like how EXE files execute. If there is a problem with version, the file should inform you lot.

If you have a JAR file which is not running on its own, and then you can use java JDK to run it. Open Control Prompt, and type java -jar name_of_jar_file.jar. Information technology will execute the JAR file automatically.

four] Set the Java or JAR file association

The last pace is to plant a file association with Java runtime. Information technology will brand sure that every time you run, you are not asked to select a plan that can execute it.

Shift + Correct-click on the file, and select Open with option.
Select 'Choose some other app.'
If Java(TM) Platform SE binary is not in your list, scroll, so click on More than Apps.
And then choose Select app from the computer.
Y'all should see 'Coffee(TM) Platform SE binary' listed in this context bill of fare but don't select it.
Locate the file which can run the JAVA or JAR file which is available in the path we suggested above.
Make certain to bank check the box which says, "Ever use this program."

Once washed, all futurity JAR files will automatically open up with Coffee run time library. You should see the Java icon for all of these files.

How run Java JAR from command line?

You'll need to utilise the coffee command to run a .jar file

coffee -jar <finename>.jar

If you don't have java installed, you lot can fix that by installing the default-jre bundle.

We hope these tips were easy to sympathise and were of aid to open or run a Java file on Windows 11/10.

Ashish is a veteran Windows, and Xbox user who excels in writing tips, tricks, and features on it to better your day to day experience with your devices.