Core Java
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Modify Immutable Objects
This is an example of how to modify immutable objects. Immutable objects are objects whose state cannot change after construction. We…
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Reference Objects example
In this example we shall show you how to create and use Reference Objects. A reference object encapsulates a reference…
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Passing an object to a method example
With this example we are going to demonstrate how to pass an object to a method. In short, we have…
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Anonymous inner class – Part 2
This is an example of how to use an anonymous inner class. We have created a class, TalkingClock, that is a…
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Run time Type Identification example
In this example we shall show you how to check a type identification in run time. To check a type identification…
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Class casting example
With this example we are going to demonstrate how to cast an object of a class to another class. In…
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Anonymous inner class
This is an example of how to use an anonymous inner class inside a class. In order to use an…
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Anonymous class
In this example we shall show you how to use an anonymous class. To use an anonymous class we are using…
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Abstract class example
With this example we are going to demonstrate how to create and use an abstract class. In short, we have…
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Use the keyword this to call a constructor – Part 2
This is an example of how to use the keyword this to call a constructor of a class. Within an…
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