Big Java, Binder Ready Version: Early Objects
Big Java, Binder Ready Version: Early Objects
6th Edition
ISBN: 9781119056447
Author: Cay S. Horstmann
Publisher: WILEY
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Array
The simplest way to start thinking about an array is as a collection, or a set of elements. In programming, these elements may be constants, variables, functions and pointers.
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Chapter 7, Problem 15RE

a.

Explanation of Solution

Sorting elements in decreasing order

  • In order to sort an array in decreasing order, an external comparator in java is provided.
  • This can sort elements in the reverse order and the built-in comparator used is java.util.Collections.reverseOrder() that returns a reverse order comparator...

b.

Explanation of Solution

Printing elements separated by a string

  • The printWithString() method is used to print the all the elements in an array separated by a string.
  • The arguments passed are the array which is to be printed, then the size of the array and the string which is used to separate the elements in the array...

c.

Explanation of Solution

Counting elements less than a given value

  • The numItemsBelow() method is used to count all elements that are less than a given value.
  • Here the parameters added are the array in which the element is to be counted, then the size of the array and the value...

d.

Explanation of Solution

Removing all elements less than a given value

  • The removeItemsBelow() is the method that is used to remove the elements that are less than a given value.
  • Here the parameters added are the array in which the elem...

e.

Explanation of Solution

Placing elements that are less than a given value

  • The copyLessThan() is the method used for placing all the elements that are less than a given value.
  • The parameters added is the source from which the element is to be copied, the size of the source element, the ta...

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Chapter 7, Problem 14RE
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Chapter 7 Solutions

Big Java, Binder Ready Version: Early Objects

Ch. 7.1 - Declare an array of integers containing the first...Ch. 7.1 - Assume the array primes has been initialized as...Ch. 7.1 - Assume the array primes has been initialized as...Ch. 7.1 - Prob. 4SCCh. 7.1 - Prob. 5SCCh. 7.1 - Declare an array containing two strings, "Yes",...Ch. 7.1 - Can you produce the output on page 308 without...Ch. 7.1 - Prob. 8SCCh. 7.2 - Prob. 9SCCh. 7.2 - Prob. 10SC
Ch. 7.2 - Prob. 11SCCh. 7.2 - Prob. 12SCCh. 7.3 - Prob. 13SCCh. 7.3 - Prob. 14SCCh. 7.3 - Prob. 15SCCh. 7.3 - Prob. 16SCCh. 7.3 - Prob. 17SCCh. 7.3 - Prob. 18SCCh. 7.3 - Prob. 19SCCh. 7.4 - Prob. 20SCCh. 7.4 - Prob. 21SCCh. 7.4 - Prob. 22SCCh. 7.4 - Prob. 23SCCh. 7.4 - Prob. 24SCCh. 7.5 - Prob. 25SCCh. 7.5 - Prob. 26SCCh. 7.5 - Prob. 27SCCh. 7.5 - Prob. 28SCCh. 7.5 - Prob. 29SCCh. 7.6 - Prob. 30SCCh. 7.6 - Prob. 31SCCh. 7.6 - Prob. 32SCCh. 7.6 - Prob. 33SCCh. 7.6 - Prob. 34SCCh. 7.7 - Declare an array list of integers called primes...Ch. 7.7 - Prob. 36SCCh. 7.7 - Prob. 37SCCh. 7.7 - Prob. 38SCCh. 7.7 - Prob. 39SCCh. 7.7 - Prob. 40SCCh. 7.7 - Prob. 41SCCh. 7.8 - Prob. 42SCCh. 7.8 - Prob. 43SCCh. 7.8 - Prob. 44SCCh. 7 - Prob. 1RECh. 7 - Prob. 2RECh. 7 - Write a program that contains a bounds error. Run...Ch. 7 - Write a loop that reads ten numbers and a second...Ch. 7 - Prob. 5RECh. 7 - Consider the following array: int[] a = { 1, 2, 3,...Ch. 7 - Consider the following array: int[] a = { 1, 2, 3,...Ch. 7 - Prob. 8RECh. 7 - Write Java code for a loop that simultaneously...Ch. 7 - What is wrong with each of the following code...Ch. 7 - Write enhanced for loops for the following...Ch. 7 - Rewrite the following loops without using the...Ch. 7 - Rewrite the following loops using the enhanced for...Ch. 7 - What is wrong with each of the following code...Ch. 7 - For the operations on partially filled arrays...Ch. 7 - Trace the flow of the loop in Section 7.3.4 with...Ch. 7 - Prob. 17RECh. 7 - Prob. 18RECh. 7 - Trace the algorithm for removing an element...Ch. 7 - Give pseudocode for an algorithm that rotates the...Ch. 7 - Prob. 21RECh. 7 - Suppose values is a sorted array of integers. Give...Ch. 7 - A run is a sequence of adjacent repeated values....Ch. 7 - What is wrong with the following method that aims...Ch. 7 - You are given two arrays denoting x- and...Ch. 7 - Solve the quiz score problem described in Section...Ch. 7 - Prob. 27RECh. 7 - Develop an algorithm for finding the most...Ch. 7 - Write Java statements for performing the following...Ch. 7 - Prob. 30RECh. 7 - Section 7.7.7 shows that you must be careful about...Ch. 7 - True or false? All elements of an array are of the...Ch. 7 - How do you perform the following tasks with array...Ch. 7 - Prob. 34RECh. 7 - Prob. 35RECh. 7 - Prob. 36RECh. 7 - Write a program that initializes an array with ten...Ch. 7 - Modify the LargestInArray.java program in Section...Ch. 7 - Write a method sumWithoutSmallest that computes...Ch. 7 - Add a method removeMin to the Student class of...Ch. 7 - Prob. 5PECh. 7 - Write a method that reverses the sequence of...Ch. 7 - Write a program that produces ten random...Ch. 7 - Write a method that implements the algorithm...Ch. 7 - Prob. 9PECh. 7 - Prob. 10PECh. 7 - Consider the following class: public class...Ch. 7 - Add a method public boolean sameValues(Sequence...Ch. 7 - Add a method public boolean sameValues(Sequence...Ch. 7 - Prob. 14PECh. 7 - Prob. 15PECh. 7 - Add a method to the Table class below that...Ch. 7 - Given the Table class of Exercise E7.16, add a...Ch. 7 - Prob. 18PECh. 7 - Prob. 19PECh. 7 - Prob. 20PECh. 7 - Improve the program of Exercise E7.17 by adding...Ch. 7 - Consider the following class: public class...Ch. 7 - Prob. 23PECh. 7 - Prob. 24PECh. 7 - Prob. 1PPCh. 7 - Prob. 2PPCh. 7 - Prob. 3PPCh. 7 - Prob. 4PPCh. 7 - Prob. 5PPCh. 7 - Prob. 6PPCh. 7 - Prob. 7PPCh. 7 - Prob. 8PPCh. 7 - Prob. 9PPCh. 7 - Prob. 10PPCh. 7 - A pet shop wants to give a discount to its clients...Ch. 7 - Prob. 12PPCh. 7 - Prob. 13PPCh. 7 - Prob. 14PPCh. 7 - Prob. 15PPCh. 7 - Prob. 16PPCh. 7 - Prob. 17PPCh. 7 - Prob. 18PPCh. 7 - Prob. 19PPCh. 7 - Prob. 20PPCh. 7 - Prob. 21PPCh. 7 - Prob. 22PPCh. 7 - Prob. 23PPCh. 7 - Prob. 24PPCh. 7 - Prob. 25PP
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9.1: What is an Array? - Processing Tutorial; Author: The Coding Train;https://www.youtube.com/watch?v=NptnmWvkbTw;License: Standard Youtube License