java.lang.ClassCastException

Animal cannot be cast to java.lang.Comparable

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Solutions on the web19013

  • via Coderanch by meeta gaur, 9 months ago
    Animal cannot be cast to java.lang.Comparable
  • via Coderanch by Valmir Cinquini, 11 months ago
    Animal cannot be cast to Dog
  • via Coderanch by Shane Timlin, 6 months ago
    Animal cannot be cast to Dog
  • Stack trace

    • java.lang.ClassCastException: Animal cannot be cast to java.lang.Comparable at java.util.TreeMap.compare(TreeMap.java:1188) at java.util.TreeMap.put(TreeMap.java:531) at java.util.TreeSet.add(TreeSet.java:255) at MatualComparableTest.main(MatualComparableTest.java:15)

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