Absolute Java (6th Edition)
Absolute Java (6th Edition)
6th Edition
ISBN: 9780134041674
Author: Walter Savitch, Kenrick Mock
Publisher: PEARSON
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Chapter 6, Problem 25STE
Program Plan Intro

Question Reference: Refer to the Chapter 6 Display 6.18, add the definition of method in the class GradeBook that changes the quiz number of the student to the variable used for new grade if the heading for methods is given as: public void changeGrade(int studentNumber, int quizNumber, int newGrade)

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Create a class named RecusiveMethod having a recursive method. The recursive method accepts an integer argument and displays all even numbers from 1 up to the number passed as an argument. For example, if 25 is passed as an argument, the method will display 2, 4, 6, 8, 10, 12, 14, ……24. Demonstrate the method.
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ToNearestPenny (amount)-a private static method that returns the given amount rounded to the nearest penny. For example, if the amount is 1023.659, the method will return 1023.66. 2. Consider a class Time that represents a time of day. It has attributes for the hour and minute. The hour value ranges from 0 to 23, where the range 0 to 11 represents a time before noon. The minute value ranges from 0 to 59. a. Write a default constructor that initializes the time to 0 hours, O minutes. b. Write a private method isValid (hour, minute) that returns true if the given hour and minute values are in the appropriate range. C. Write a method setTime (hour, minute) that sets the time if the given values are valid. d. Write another method setTime (hour, minute, iSAM) that sets the time if the given values are valid. The given hour should be in the range I to 12. The parameter isAm is true if the time is an a.m. time and false otherwise. 3. Write a default constructor and a second constructor for…
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