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Write a Java program that (1) Defines a base/super class A, a subclass B (inherits from A), and a subclass C (inherits from B). The A class must have a method f() which is not implemented in A, but is overridden in both B and C. The class B must have a public method g() that is statically bound (i.e. cannot be overridden.) In class C you define a g(int) method; Each method body (applicable) prints out a line such as "calling method x defined in class y." (2) Write a client code that creates two objects, one an object of B, and the other an object of C. The object of B calls method f() and g(), and the object of C calls f() and g(3).
d named hasAnOddDigit that returns whether any digit of a positive integer is odd. Your method should return true if the number has at least one odd digit and false if none of its digits are odd. 0, 2, 4, 6, and 8 are even digits, and 1, 3, 5, 7, 9 a..
Implement a graphical application that simulates a cash register. Provide a text field for the item price and two buttons for adding the item to the sale, one for taxable items and one for nontaxable items. In a text area, display the register tap..
Create a constructor that allows a user of the class to initialize values. Also create a method named SetJustSold()(Hint ++) that increments the number of hot dogs the stand has sold by one and should also increase the TotalSold by one
Write a regular expression that selects lines containing the html BR tag. The rules for this tag are that, like all html tags, it starts with . In between are the letters b and r in that order
Create a computer class and assume computers have the following fields: String manufacture, double price, int year
Determine which of the following may be a violation of information hiding if inserted for the comment above?
Describe one way in which one could apply Java graphics in education. Provide one example of such use to support your response and analyze at least three commands that you would use in order to draw a bar chart. Provide a rationale for your respons..
Part 1: Create an abstract class named Element that holds properties of elements, including their symbol, atomic number, and atomic weight. Include a constructor that requires values for all three properties and a get method for each value.
Write a Java program to ask the user to enter favorite color, a favorite food, favorite animal, and first name of a friend or relative.
To determine the length of the string in order to reserve space for the new string use the library routine strlen. Register a1 contains a pointer to the string to measure and on return register a1 has the number of characters in the string. You..
Write a program which aske the user to Enter a positve non-zero integer value. if the value enterd zero or negative print as error message and end the program; otherwise, use the integer to call a method displayPattern(n) which must display the follo..
Design a single class that expresses the commonality of these concepts.
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