Building Java Programs: A Back To Basics Approach, Loose Leaf Edition (5th Edition)
Building Java Programs: A Back To Basics Approach, Loose Leaf Edition (5th Edition)
5th Edition
ISBN: 9780135472118
Author: Stuart Reges, Marty Stepp
Publisher: PEARSON
bartleby

Videos

Expert Solution & Answer
Book Icon
Chapter 3.3, Problem 19SCP

a.

Explanation of Solution

Result of “str1.length()”:

  • The function “length()”is used to return the number of characters in the given string.
  • The variable “str1” is assigned the string value “Frodo Baggins”...

b.

Explanation of Solution

Result of “str1.charAt(7)”:

  • The function “charAt()”is used to return the character at the given index position.
  • The variable “str1” is assigned the string value “Frodo Baggins”...

c.

Explanation of Solution

Result of “str2.charAt(0)”:

  • The function “charAt()”is used to return the character at the given index position.
  • The variable “str2” is assigned the string value “Gandalf the GRAY”...

d.

Explanation of Solution

Result of “str1.indexOf(“o”)”:

  • The function “indexOf()”is used to return the index of the first occurrences of the given character.
  • The variable “str1” is assigned the string value “Frodo Baggins”...

e.

Explanation of Solution

Result of “str2.toUpperCase()”:

  • The function “toUpperCase()”is used to return the string with all uppercase letters...

f.

Explanation of Solution

Result of “str1.toLowerCase().indexOf(“B”)””:

  • The function “toLowerCase()”is used to return the string with all lowercase letters.
  • The “str1.toLowerCase()” returns the string “Frodo Baggins” with all lowercase letters, which is “frodo baggins”...

g.

Explanation of Solution

Result of “str1.substring(4)”:

  • The function “substring()”is used to return the substring for the specified index range.
  • The variable “str1” is assigned the string value “Frodo Baggins”...

h.

Explanation of Solution

Result of “str2.substring(3,14)”:

  • The function “substring()”is used to return the substring for the specified index range.
  • The variable “str2” is assigned the string value “Gandalf the GRAY”...

i.

Explanation of Solution

Result of “str2.replace(“a”, “oo”)”:

  • The function “replace()”is used to return the new string resulting from replacing all the occurrences of old characters in the string with new characters.
  • The variable “str2” is assigned the string value “Gandalf the GRAY”...

j.

Explanation of Solution

Result of “str2.replace(“gray”, “white”)”:

  • The function “replace()”is used to return the new string resulting from replacing all the occurrences of old characters in the string with new characters.
  • The variable “str2” is assigned the string value “Gandalf the GRAY”.
  • The given expression “str2...

k.

Explanation of Solution

Result of “str1”.replace(“r”, “range”):

  • The function “replace()”is used to return the new string resulting from replacing all the occurrences of old characters  in the string with new characters.
  • In the given expression “str1” is the string...

Blurred answer
Students have asked these similar questions
D. S. Malik, Data Structures Using C++, 2nd Edition, 2010
Methods (Ch6) - Review 1. (The MyRoot method) Below is a manual implementation of the Math.sqrt() method in Java. There are two methods, method #1 which calculates the square root for positive integers, and method #2, which calculates the square root of positive doubles (also works for integers). public class SquareRoot { public static void main(String[] args) { } // implement a loop of your choice here // Method that calculates the square root of integer variables public static double myRoot(int number) { double root; root=number/2; double root old; do { root old root; root (root_old+number/root_old)/2; } while (Math.abs(root_old-root)>1.8E-6); return root; } // Method that calculates the square root of double variables public static double myRoot(double number) { double root; root number/2; double root_old; do { root old root; root (root_old+number/root_old)/2; while (Math.abs (root_old-root)>1.0E-6); return root; } } Program-it-Yourself: In the main method, create a program that…
I would like to know the main features about the following 3 key concepts:1. Backup Domain Controller (BDC)2. Access Control List (ACL)3. Dynamic Memory

Chapter 3 Solutions

Building Java Programs: A Back To Basics Approach, Loose Leaf Edition (5th Edition)

Knowledge Booster
Background pattern image
Computer Science
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
SEE MORE QUESTIONS
Recommended textbooks for you
Text book image
Database System Concepts
Computer Science
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:McGraw-Hill Education
Text book image
Starting Out with Python (4th Edition)
Computer Science
ISBN:9780134444321
Author:Tony Gaddis
Publisher:PEARSON
Text book image
Digital Fundamentals (11th Edition)
Computer Science
ISBN:9780132737968
Author:Thomas L. Floyd
Publisher:PEARSON
Text book image
C How to Program (8th Edition)
Computer Science
ISBN:9780133976892
Author:Paul J. Deitel, Harvey Deitel
Publisher:PEARSON
Text book image
Database Systems: Design, Implementation, & Manag...
Computer Science
ISBN:9781337627900
Author:Carlos Coronel, Steven Morris
Publisher:Cengage Learning
Text book image
Programmable Logic Controllers
Computer Science
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education
Java random numbers; Author: Bro code;https://www.youtube.com/watch?v=VMZLPl16P5c;License: Standard YouTube License, CC-BY