Describe what is meant by a constructor in java, JAVA Programming

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Question:

(a) Describe what is meant by a ‘constructor' in Java. Use a simple example to illustrate your answer.

(b) Differentiate between a class method and an instance method. Illustrate with an example.

(c) Explain the different ways you can call a method in Java with appropriate examples.

(d) Write a program which will print the square of the numbers from 1 to 10 on a message dialog. Here you must have a method called square in your program.

(e) Write a program which will test whether the number entered by a user is either even or odd. You may use an input dialog from JOptionPane to prompt the user to enter the number.


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