java - The jar file is not reflecting any changes after making changes in code -

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i'm working on java app. created jar file , after made changes in code , feel of app using net-beans changes made not reflecting in jar file. have delete old jar file , create new one?

you need re-make jar file again, jar file compressed file containing resources (classes, images, etc) required run program. if of classes changed need recreate jar file ensure updated classes incorporated.





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