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Write a class named ParkingMeter containing:
Two instance variables named timeLeft and maxTime of type int. The value of timeLeft should be initialized to 0.A constructor accepting a single integer parameter whose value is used to initialize the maxTime instance variable.
A method named add that accepts an integer parameter. If the value of the parameter is equal to 25, the value of timeLeft is increased by 30; otherwise no increase is performed. Furthermore, the increase occurs only if the value of timeLeft will not exceed the value of maxTime . add returns a boolean value: true if timeLeft was increase, false otherwise.
A method named tick that accepts no parameters and returns no value. tick decreases the value of timeLeft by 1, but only if the value of timeLeft is greater than 0.
A method named isExpired that accepts no parameters. isExpired returns a boolean value: true if the value of timeLeft is equal to 0; false otherwise.
Write down statements needed to find whether any of the array elements are null or refer to the empty String. Set the variable hasEmpty to true.
Suggest the general layout for web-based source document that prospective sellers could use to explain their antiques. Information must include the user ID, password, item, dimensions, origin, condition, and asking price.
Write down the class definition of subclass of Square called FancySquare which has a method called getDiagonal. The getDiagonal method gets no arguments.
Create a model to represent this report using the entities MOVIE, THEATER, and SHOW_TIME. Assume that theaters may show multiple movies.
Create class for Factory workers are paid a certain amount for each unit they make and their total pay is the number of units produced times the pay per unit.
Create an application that allows the user to enter a five-digit credit card number; assume that the fifth digit is the check digit.
The ISP needs to subdivide the address block among four different customers, requiring 29, 28, 27, and 26 hosts respectively.
Write a program to read from an input file for 15 students, that contains each individual student ID, the course code, letter grade, and credit hours for five courses.
Write a pseudocode for the following: A programm to accept a candy name (for exmple, "chocolate-covered blueberries'), price per pound, and number of pounds sold.
Write a program which simulates rolling one die using the following steps: Prompt the user for the number of sides on the die.
Generate an object-oriented design for a system that keeps tracks of your CD and DVD collection. Identify each of the classes, associated data, and operations for the classes.
Write a full program (starting from #include) that takes as input the number of seconds after midnight and displays the time in hours.
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