java.lang.ClassCastException: SingletonCheck cannot be cast to java.lang.Comparable

Coderanch | Patrio Jensen | 7 years ago
  1. 0

    Need help

    Coderanch | 7 years ago | Patrio Jensen
    java.lang.ClassCastException: SingletonCheck cannot be cast to java.lang.Comparable
  2. 0

    GitHub comment 1147#257371921

    GitHub | 3 months ago | dizzzz
    java.lang.ClassCastException: org.exist.yajsw.Main cannot be cast to java.lang.Comparable
  3. Speed up your debug routine!

    Automated exception search integrated into your IDE

  4. 0
    When you have no build parameters, uncheck 'This build is parameterized'
  5. 0

    Java: Using Array.sort() error - java.lang.ClassCastException: Student cannot be cast to java.lang.Comparable

    Stack Overflow | 6 years ago | Pez Cuckow
    java.lang.ClassCastException: Student cannot be cast to java.lang.Comparable

    Not finding the right solution?
    Take a tour to get the most out of Samebug.

    Tired of useless tips?

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. java.lang.ClassCastException

      SingletonCheck cannot be cast to java.lang.Comparable

      at java.util.concurrent.ConcurrentSkipListMap.comparable()
    2. Java RT
      ConcurrentSkipListSet.add
      1. java.util.concurrent.ConcurrentSkipListMap.comparable(ConcurrentSkipListMap.java:621)
      2. java.util.concurrent.ConcurrentSkipListMap.doPut(ConcurrentSkipListMap.java:862)
      3. java.util.concurrent.ConcurrentSkipListMap.putIfAbsent(ConcurrentSkipListMap.java:1893)
      4. java.util.concurrent.ConcurrentSkipListSet.add(ConcurrentSkipListSet.java:202)
      4 frames
    3. test3
      ThreadRunner.run
      1. test3.ThreadRunner.run(ThreadRunner.java:15)
      1 frame
    4. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:619)
      1 frame