java.lang.ClassNotFoundException not found in [file:./, core:/]

Samebug tips6

jsp-api and servlet-api jars must NOT be deployed by your web app. They should be marked as provided but not deployed by your app.

The server rejects all jars that already belong to the server runtime (such as tomcat-.jar, servlet.jar). Consider substituting the CORS filter you're using for this one:

Don't give up yet. Our experts can help. Paste your full stack trace to get a solution.

Solutions on the web5677

  • via Coderanch by Nirmal Mekala Kumar, 11 months ago not found in [file:./, core:/]
  • via Google Groups by Joseph Dionne, 1 year ago not found in [file:./, core:/]
  • via Coderanch by preethi Ayyappan, 9 months ago
    com.mysql.jdbc.Driver not found in [file:/usr/share/java/libgcj-3.4.3.jar, file:./, core:/]
  • Stack trace

    • java.lang.ClassNotFoundException: not found in [file:./, core:/] at

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