java.lang.RuntimeException

Uncompilable source code - java.util.Comparator is abstract; cannot be instantiated

Solutions on the web14225

  • Uncompilable source code - java.util.Comparator is abstract; cannot be instantiated
  • Uncompilable source code - FirstNameComparator is not abstract and does not override abstract method compare(java.lang.Object,java.lang.Object) in java.util.Comparator
  • via Stack Overflow by user3727832
    , 1 year ago
    Uncompilable source code - is not abstract and does not override abstract method actionPerformed(java.awt.event.ActionEvent) in java.awt.event.ActionListener
  • Stack trace

    • java.lang.RuntimeException: Uncompilable source code - java.util.Comparator is abstract; cannot be instantiated at myhashmap.MyHashMap.main(MyHashMap.java:26)

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