Jar File

johnfgee

johnfgee

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Hi MacBook Air 13 inch Catalina 2020. Could someone please give me information how to open a jar file so I can download my programme. Thank you
 
Lufbrarunner

Lufbrarunner

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If you have Java installed
Select the .jar file, command-I to open the Get Info window, and see what is chosen for "Open With".
Choose "Jar Launcher.app"
Then click the Change All button to apply to the other .jar files.
 

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