title: Convert Java Project into Eclipse plugin?
body: <p>I have a Java Project inside eclipse that contains a liste of an external jars and i would like to export this project as an eclipse plugin , i tried a lot of solution but i either have this error :</p>
  
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  <p>The type javax.persistence.CascadeType cannot be resolved. It is indirectly referenced from required .class files</p>
  
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  <p>or i get another error that telling me that he do not recongnise any of external jars</p>
  
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