What is .JAR File?
A .jar file is a Java Archive file that is used to store a collection of Java components and associated metadata and resources. It’s essentially a compressed file format that can be used to package many different types of files, including images, audio, and video, as well as Java classes and applications.
A .jar file can be opened and viewed in any archive program that supports the format. It’s also possible to open and view the individual files contained within a .jar file, as long as the archive program is capable of extracting the files.
In order to open a .jar file, you’ll need a program that can handle Java-based files. Many of the popular archive programs, such as 7-Zip and WinRAR, can open .jar files without any additional software. All you need to do is locate the file you want to open, right-click on it, and select the program you want to use to open it.
How to Open .JAR File?
Once the file is opened, you’ll be able to view the files and folders contained inside the .jar file. You can extract individual files and folders by right-clicking on them and selecting the option to extract them.
In addition to being used for archiving and viewing files, .jar files can also be used to package and distribute Java applications. In order to run one of these applications, you’ll need to have the Java Runtime Environment (JRE) installed on your computer. Once you have JRE installed, you can double-click on the .jar file to launch the Java application.
In summary, .jar files are a versatile way to store and distribute Java-based applications and resources. They can be opened and viewed using any archive program that supports the format, and can even be used to launch Java applications once the JRE is installed.