java.lang.ClassCastException

Coderanch | Shanthi Murugeson | 10 years ago
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  1. 0

    ClassCastException

    Coderanch | 10 years ago | Shanthi Murugeson
    java.lang.ClassCastException
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    What Comparators are defaulted?

    Oracle Community | 1 decade ago | 843793
    java.lang.ClassCastException
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    exception Main :-/ treeset

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    java.lang.ClassCastException
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    ClassCastException when converting List> to TreeSet>

    Stack Overflow | 3 years ago | RyanS
    java.lang.ClassCastException: java.util.TreeMap cannot be cast to java.lang.Comparable
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    HashSet and TreeSet in Java

    Stack Overflow | 4 years ago | Java_Alert
    java.lang.ClassCastException: java.lang.String cannot be cast to java.lang.Integer

  1. aldrinleal 2 times, last 5 months ago
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Root Cause Analysis

  1. java.lang.ClassCastException

    No message provided

    at java.util.TreeMap.compare()
  2. Java RT
    TreeSet.add
    1. java.util.TreeMap.compare(TreeMap.java:1085)
    2. java.util.TreeMap.put(TreeMap.java:463)
    3. java.util.TreeSet.add(TreeSet.java:209)
    3 frames
  3. Unknown
    ClassCastDemo.main
    1. ClassCastDemo.main(ClassCastDemo.java:10)
    1 frame