常见问题解答 Frequently Asked Questions Q1: JAR文件可以在没有Java的情况下运行吗? Q1: Can JAR files run without Java? 不可以。JAR文件需要Java Runtime Environment(JRE)来运行,因为它们是为Java平台设计的。 Q2: 如何检查我的计算机上是否安装了Java? Q2: How can I check if Java is installed on my...
To run Java files on your computer you need the Java Runtime Environment (JRE) installed in order to be able to open and run .jar files. Java runtimes are small packages written in Java that often work with a browser or application to perform a task like playing a video. Is Java Insec...
You can open Java JAR files with any Zip utility such as 7-Zip or WinRAR. You can also open a JAR file in Windows PowerShell or an Ubuntu Terminal window with the following command if you have the JDK installed: jar xfname-of-jar-file.jar [files-to-open] Why do I get a ‘Could...
The crucial thing you need upfront is to have Java installed. It helps you open JAR files. Without it, Java apps aren’t going to run in Windows. 2. Use Java (TM) Platform SE binary Press theWindowskey +Eto startFile Explorerand the folder that includes the file you need to run. Yo...
You need the Java Runtime Environment in order to run JAR files, but this will only work if your file is executable. So, can Mac open JAR file? If you are a Mac user, you will have to consider downloading Corel WinZip 24 for this particular task. But if you want to find out how...
IZArc2Go:Starts without installing external data media. HaoZip:Supports 50 file formats. If you have a program, unpack the .jar file. You havetwo waysto do so: Open the .jar file in the compression program Open the installed compression program. Then, select the .jar file via the file pat...
So what are you waiting for? Let’s get straight to it! 1. Check If You Have Java On Your Mac. JAR files cannot run on any device that does not have Java pre-installed. The compatible platform required for this is either JRE or JDK. JRE stands for Java Runtime Environment, which ...
sudo apt install openjdk-21-jdk Install Java in Ubuntu Verify thatJavahas been installed correctly by checking the version of both the Java runtime and the compiler. java --version javac --version Check Java in Ubuntu If the installation was successful, you should see the version of Java ...
At this point, OpenJDK should be installed on Debian 12. Checking Whether OpenJDK Is Installed Correctly on Debian 12 Once OpenJDK is installed, run the following commands to check whether you can access OpenJDK: $ javac --version $ java --version As you can see, the OpenJDK compiler ...
Choose another appinstead. This will allow you to access the option to setJava(TM) Platform SE Binaryas the default for running Java in your system. There, choose it and check theAlways use this app to open .jar files. Click OK, and your .jar file should now appear with a Java icon...