Aggregation:

Aggregation is specialized concept of association in which one class has the reference of another class. It has the relationship of two different classes in a unidirectional way.

Composition:

Composition is a derived concept of aggregation which includes parent and child classes. The derived class is termed as child class and the class from which another class is derived is termed as parent class. If parent class is deleted or removed then, the contents related to child class are also deleted...

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Chapter 10.4, Problem 10.4.3CP

Chapter 10.7, Problem 10.7.1CP

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Chapter 10 Solutions

Introduction to Java Programming and Data Structures, Comprehensive Version (11th Edition)

Ch. 10.2 - Prob. 10.2.1CP Ch. 10.3 - Is the BMI class defined in Listing 10.4...Ch. 10.4 - Prob. 10.4.1CP Ch. 10.4 - Prob. 10.4.2CP Ch. 10.4 - Prob. 10.4.3CP Ch. 10.4 - Prob. 10.4.4CP Ch. 10.7 - Prob. 10.7.1CP Ch. 10.7 - Prob. 10.7.2CP Ch. 10.7 - How do you convert an integer into a string? How...Ch. 10.7 - Show the output of the following code: public...

Ch. 10.7 - Prob. 10.7.5CP Ch. 10.8 - What are autoboxing and autounboxing? Are the...Ch. 10.8 - Show the output of the following code. public...Ch. 10.9 - What is the output of the following code? public...Ch. 10.10 - Suppose s1, s2, s3, and s4 are four strings, given...Ch. 10.10 - To create the string Welcome to Java, you may use...Ch. 10.10 - What is the output of the following code? String...Ch. 10.10 - Let s1 be Welcome and s2 be welcome Write the...Ch. 10.10 - Prob. 10.10.5CP Ch. 10.10 - Prob. 10.10.6CP Ch. 10.10 - Prob. 10.10.7CP Ch. 10.10 - Prob. 10.10.8CP Ch. 10.10 - What is wrong in the following program? 1public...Ch. 10.10 - Show the output of the following code: public...Ch. 10.10 - Show the output of the following code: public...Ch. 10.11 - Prob. 10.11.1CP Ch. 10.11 - Prob. 10.11.2CP Ch. 10.11 - Prob. 10.11.3CP Ch. 10.11 - Prob. 10.11.4CP Ch. 10.11 - Prob. 10.11.5CP Ch. 10.11 - Suppose s1 and s2 are given as fot tows:...Ch. 10.11 - Show the output of the following program: public...Ch. 10 - (The Time class) Design a class named Time. The...Ch. 10 - (The BMI class) Add the following new constructor...Ch. 10 - (The MyInteger class) Design a class named...Ch. 10 - Prob. 10.4PE Ch. 10 - (Display the prime factors) Write a program that...Ch. 10 - (Display the prime numbers) Write a program that...Ch. 10 - Prob. 10.7PE Ch. 10 - Prob. 10.8PE Ch. 10 - (The Course class) Revise the Course class as...Ch. 10 - Prob. 10.10PE Ch. 10 - Prob. 10.11PE Ch. 10 - (Geometry: the Triangle2D class) Define the...Ch. 10 - (Geometry: the MyRectangle 2D class) Define the...Ch. 10 - (The MyDate class) Design a class named MyDate....Ch. 10 - (Geometry: the bounding rectangle) A bounding...Ch. 10 - (Divisible by 2 or 3) Find the first 10 numbers...Ch. 10 - (Square numbers) Find the first 10 square numbers...Ch. 10 - (Mersenne prime)A prime number is called a...Ch. 10 - (Approximate e) Programming Exercise 5.26...Ch. 10 - (Divisible by 5 or 6) Find the first 10 numbers...Ch. 10 - (Implement the String class) The String class is...Ch. 10 - (Implement the String class) The String class is...Ch. 10 - (Implement the Character class) The Character...Ch. 10 - (New string split method) The split method in the...Ch. 10 - (Implement the StringBuilder class) The...Ch. 10 - (Implement the StringBuilder class) The...

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Solution Summary: The author explains that aggregation and composition are used for defining the relation between different classes in the same way.

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