java - Can't create a runnable jar file via Eclipse -

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i made java project eclipse. project has public static void main(string[] args) method in it. when try export runnable jar, launch configuration not include project created can't create jar project. ideas why?

try creating new launch configuration scratch:

  1. run -> run configurations...
  2. right click "java application" in list on left , select new
  3. on right enter descriptive name.
  4. in main tab browse project , search , select appropriate main class.
  5. close dialog.

now try exporting runnable jar again using run configuration.


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