java.lang.ClassFormatError: Duplicate field name&signature in class file calculator/Calculator

Coderanch | Ben Poland | 11 months ago
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    Coderanch | 11 months ago | Ben Poland
    java.lang.ClassFormatError: Duplicate field name&signature in class file calculator/Calculator
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    Root Cause Analysis

    1. java.lang.ClassFormatError

      Duplicate field name&signature in class file calculator/Calculator

      at java.lang.ClassLoader.defineClass1()
    2. Java RT
      ClassLoader.loadClass
      1. java.lang.ClassLoader.defineClass1(Native Method)
      2. java.lang.ClassLoader.defineClass(ClassLoader.java:763)
      3. java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
      4. java.net.URLClassLoader.defineClass(URLClassLoader.java:467)
      5. java.net.URLClassLoader.access$100(URLClassLoader.java:73)
      6. java.net.URLClassLoader$1.run(URLClassLoader.java:368)
      7. java.net.URLClassLoader$1.run(URLClassLoader.java:362)
      8. java.security.AccessController.doPrivileged(Native Method)
      9. java.net.URLClassLoader.findClass(URLClassLoader.java:361)
      10. java.lang.ClassLoader.loadClass(ClassLoader.java:424)
      11. sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
      12. java.lang.ClassLoader.loadClass(ClassLoader.java:357)
      12 frames
    3. calculator
      CalculatorLauncher.main
      1. calculator.CalculatorLauncher.main(CalculatorLauncher.java:7)
      1 frame