Ever needed to edit the contents of a.jar file on a Mac? Well, this article is for you! You will learn how to edit the contents of a.jar file on Mac without any fancy applications!
Step 1. Open the.jar file you want to modify
Step 2. Right click on the file and click "Rename"
Or just click on it, then press enter. replace.jar extension with ZIP extension.
Step 3. Double click on the zip file you created
Now open the folder and add all the files you want to put in your.jar.
Step 4. Delete the.zip file you made in the next step
Next, right-click on the folder and click the "Compress" button.
Step 5. Rename it
You now have a zip file identical to the one you made earlier. Just rename the file to.jar extension.