Class extends Object?
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Descrição
How to Fix java.lang.classcastexception in Java? - GeeksforGeeks
The Object Class
Class inheritance
java for complete beginners - inheritance
inheritance - “every class in java extends the MetaClass Object
The OBJECT Class in Java - The Base Class of all Classes
How Do Generic Subtypes Work? - DZone
Object Class in Java - GeeksforGeeks
java - javadoc generate extends Object instead of the real class
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