How to check the Jar package source? How to open Jar file?

The Jar file is a small file project generated by the Java project. It can also be described as a Java compression package, similar to a compressed package file, which encapsulates many Java classes and methods, variables, and other files. How do we open a Jar file via Java? See below.

Operation steps:

Jar package view mode:

1. First, we first find a Java generated Jar file, and store it in the specified location for easy viewing.

2, then right-click the Jar file, select Open, then set to compress the file to open the way, this time we will see Jar files on the desktop into a compressed package icon.

3, then we double-click on the desktop Jar file, you can view the details inside the Jar file in the form of compressed packets.

END

Jar Package Open:

1, we need to make sure your computer has the Java Runtime Environment installed in order to use Java The program opens the Jar file.

2, the Java program to ensure that the installation is complete after right-clicking Jar file selection, select the default Open, select the Java (TM) platform SE were open.

3, after the setup is complete, we right-Jar file to decompress it and then you can also view the contents of the Jar file.

END

above is the view /methods Jar package is opened, to use Java to open, you first need to make sure that the Java environment installed on your computer. If the user does not know how to configure Java, please refer to the "method of JAVA runtime environment configuration"