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via Coderanch by Lio Liov, 1 year ago
Practice.Obj cannot be cast to java.lang.Comparable
via Google Groups by Udaranga , 5 months ago
[Ljava.lang.Object; cannot be cast to java.lang.Comparable
via y3x.ru by Unknown author, 2 years ago
Box cannot be cast to java.lang.Comparable
via Stack Overflow by Unknown author, 2 years ago
Node cannot be cast to java.lang.Comparable
via Stack Overflow by J Zane
, 1 year ago
Request cannot be cast to java.lang.Comparable
via Stack Overflow by manos
, 2 years ago
exercise.pkg4.patienthuman cannot be cast to java.lang.Comparable
java.lang.ClassCastException: Practice.Obj cannot be cast to java.lang.Comparable	at java.util.PriorityQueue.siftUpComparable(Unknown Source)	at java.util.PriorityQueue.siftUp(Unknown Source)	at java.util.PriorityQueue.offer(Unknown Source)	at java.util.PriorityQueue.add(Unknown Source)	at Practice.QueueExample.main(QueueExample.java:10)