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So before i did the new java update(that deleted all my previous version) i was doing this when i export my project from eclipse and its worked very well. But after the new update of java this happen my programm don't even open and when i try to open them with cmd i got this error (i execute them always with Javac test.jar) and its worked i dont use (javac test.java) in eclipse everything work fine and before the update too everything worked very well.

the error in the CMD

slava
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Aimen Badaoui
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  • Update : its works when i use this commande java -jar test.jar how can i make it always open like this so when i double click on my .jar file its work ps : my program has an Interface so when its open i can see – Aimen Badaoui Nov 22 '18 at 19:55
  • Update : when i try java test.jar i got this Error : could not find or load main class test.jar – Aimen Badaoui Nov 22 '18 at 20:23
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    Possible duplicate of [Running JAR file on Windows](https://stackoverflow.com/questions/394616/running-jar-file-on-windows) – Progman Nov 22 '18 at 21:12
  • all my other program work fine just this one doesn't want to open when i double click :) – Aimen Badaoui Nov 22 '18 at 21:22

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