Enlist diffrent types of inheritance supported by java?


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I am unable to find or learn about print command. I have a graphical program in core java in applet but i want to give print command but i have coding for that so if anyone know about this plz mail me on avdhesh_chauhan007@yahoo.co.in

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Is oracle charging for java?

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What is the final method?

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What is an object's lock and which object's have locks in java programming?

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What are the advantages of packages in java?

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What is args length in java?

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What is singleton class in java and how can we make a class singleton?

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How do you join strings in java?

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What are the skills required for core java?

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Why is singleton class used?

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what is meant by Byte code concept in Java?

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Say you want to store the information about a number of pets in an array. Typical information that you could store for each pet (where relevant) would be • Breed of animal • Animal's name • Its birth date • Its sex • Whether it has been sterilised or not • When it is due for its next inoculation • When it last had its wings clipped For each type of pet (eg. dog, cat or bird) you would typically define a class to hold the relevant data. Note: You do not need to implement these classes. Just answer the following questions. 3.1.1 What would be the advantage of creating a superclass (eg. Pet) and declaring an array of Pet objects over simply using an array of Objects, storing each of the instances of the different pet classes (eg. Dog, Cat or Bird) in it? 3.1.2 Would you define Pet as a class or as an interface? Why? (2) (2)

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