com.esotericsoftware.kryo.SerializationException: Unable to deserialize object of type: java.util.concurrent.ConcurrentHashMap

Google Groups | Martin Grotzke | 3 years ago
  1. 0

    Re: memcached-session-manager

    Google Groups | 3 years ago | Martin Grotzke
    com.esotericsoftware.kryo.SerializationException: Unable to deserialize object of type: java.util.concurrent.ConcurrentHashMap
  2. 0

    Issue 74 - kryo - Deserialization fails on ConcurrentHashMap in Spring User object - Fast, efficient Java serialization and cloning - Google Project Hosting

    google.com | 1 year ago
    com.esotericsoftware.kryo.SerializationException: Unable to deserialize object of type: java.util.concurrent.ConcurrentHashMap
  3. 0

    Issue 145 - memcached-session-manager - Deserialization fails on ConcurrentHashMap in Spring User object - Tomcat high-availability clusters with memcached - Google Project Hosting

    google.com | 11 months ago
    com.esotericsoftware.kryo.SerializationException: Unable to deserialize object of type: java.util.concurrent.ConcurrentHashMap
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  5. 0

    ObjectMapper.readValue fails for `TreeSet` for byte[] (and other types that are not `Comparable`)

    GitHub | 3 years ago | webbean
    java.lang.ClassCastException: [B cannot be cast to java.lang.Comparable
  6. 0

    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

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

  1. java.lang.ClassCastException

    org.springframework.security.core.authority.SimpleGrantedAuthority cannot be cast to java.lang.Comparable

    at java.util.TreeMap.compare()
  2. Java RT
    TreeSet.add
    1. java.util.TreeMap.compare(TreeMap.java:1188)
    2. java.util.TreeMap.put(TreeMap.java:531)
    3. java.util.TreeSet.add(TreeSet.java:255)
    3 frames
  3. kryo
    CollectionSerializer.readObjectData
    1. com.esotericsoftware.kryo.serialize.CollectionSerializer.readObjectData(CollectionSerializer.java:113)
    1 frame
  4. Kryo
    Kryo.readClassAndObject
    1. com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:566)
    1 frame
  5. kryo serializers
    UnmodifiableCollectionsSerializer.readObjectData
    1. de.javakaffee.kryoserializers.UnmodifiableCollectionsSerializer.readObjectData(UnmodifiableCollectionsSerializer.java:84)
    1 frame
  6. kryo
    FieldSerializer.readObjectData
    1. com.esotericsoftware.kryo.serialize.FieldSerializer.readObjectData(FieldSerializer.java:220)
    1 frame