Homework #4 Due Date: Posted on BB 1. Provide answers to the following Questions: a) What can you do to change the content of a String? b) What is the difference between StringBuilder and String? c) Which of the following classes are Immutable: Integer, Short, Byte, String, Boolean, Float, Character, BigInteger, StringBuilder, StringBuffer? d) Can you sort an array of Strings, Dates and Integers using the same method? If so, provide an example. e) Create a new StringBuilder from the String "Prepare for your Midterm Exam". Check the capacity of the StringBuilder and if it's empty. Find the index of the letter y'. Delete a substring from the starting index till this index (of 'y'). Insert a string "Good luck on " at the beginning of the StringBuilder. Append '!" to it. Print your StringBuilder to Console. 2. String vs StringBuilder
Homework #4 Due Date: Posted on BB 1. Provide answers to the following Questions: a) What can you do to change the content of a String? b) What is the difference between StringBuilder and String? c) Which of the following classes are Immutable: Integer, Short, Byte, String, Boolean, Float, Character, BigInteger, StringBuilder, StringBuffer? d) Can you sort an array of Strings, Dates and Integers using the same method? If so, provide an example. e) Create a new StringBuilder from the String "Prepare for your Midterm Exam". Check the capacity of the StringBuilder and if it's empty. Find the index of the letter y'. Delete a substring from the starting index till this index (of 'y'). Insert a string "Good luck on " at the beginning of the StringBuilder. Append '!" to it. Print your StringBuilder to Console. 2. String vs StringBuilder
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
Related questions
Question
I was wondering how would you tackle this questions since I am confused where to begin
![StringBuilder and if it's empty. Find the index of the letter 'y'. Delete a substring from the starting index till this
index (of 'y'). Insert a string "Good luck on "
StringBuilder to Console.
at the beginning of the StringBuilder. Append '!" to it. Print your
2. String vs StringBuilder
Part 1.
a. Create a 1D array of integers to store 50 integers
b. Store values from 0 to 49 into the array you just created.
c. Create a new String Object using no-arg constructor.
d. Using for loop append the array elements one by one to the String (one per loop iteration)
e. Record and display a run-time it took to append all integers to the String (record run-time of 1.d.))
Part 2.
f. Create a new StringBuilder Object using no-arg constructor.
g. Using for loop append the array elements one by one to the StringBuilder (one per loop iteration)
h. Record a run-time it took to append all integers to the StringBuilder (record run-time of 2.g.))
Part 3.
i. Compare your results from parts 1 and 2
j. Repeat the testing with 500 and 5,000 elements
k. Provide all your source code, Console output and a small summary of your results in the following table:
Time / size n
50
500
5,000
String
StringBuilder](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F84e3b607-0d54-4c5b-a94b-7c06d7cb0207%2F3a8477a0-755c-41f9-9416-a563919c0b72%2F4j3crti_processed.png&w=3840&q=75)
Transcribed Image Text:StringBuilder and if it's empty. Find the index of the letter 'y'. Delete a substring from the starting index till this
index (of 'y'). Insert a string "Good luck on "
StringBuilder to Console.
at the beginning of the StringBuilder. Append '!" to it. Print your
2. String vs StringBuilder
Part 1.
a. Create a 1D array of integers to store 50 integers
b. Store values from 0 to 49 into the array you just created.
c. Create a new String Object using no-arg constructor.
d. Using for loop append the array elements one by one to the String (one per loop iteration)
e. Record and display a run-time it took to append all integers to the String (record run-time of 1.d.))
Part 2.
f. Create a new StringBuilder Object using no-arg constructor.
g. Using for loop append the array elements one by one to the StringBuilder (one per loop iteration)
h. Record a run-time it took to append all integers to the StringBuilder (record run-time of 2.g.))
Part 3.
i. Compare your results from parts 1 and 2
j. Repeat the testing with 500 and 5,000 elements
k. Provide all your source code, Console output and a small summary of your results in the following table:
Time / size n
50
500
5,000
String
StringBuilder
![Homework #4
Due Date: Posted on BB
1. Provide answers to the following Questions:
a) What can you do to change the content of a String?
b) What is the difference between StringBuilder and String?
c) Which of the following classes are Immutable: Integer, Short, Byte, String, Boolean, Float, Character,
BigInteger, StringBuilder, StringBuffer?
d) Can you sort an array of Strings, Dates and Integers using the same method? If so, provide an example.
e) Create a new StringBuilder from the String "Prepare for your Midterm Exam". Check the capacity of the
StringBuilder and if it's empty. Find the index of the letter 'y'. Delete a substring from the starting index till this
index (of 'y'). Insert a string "Good luck on " at the beginning of the StringBuilder. Append '!' to it. Print
StringBuilder to Console.
your
2. String vs StringBuilder
Part 1.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F84e3b607-0d54-4c5b-a94b-7c06d7cb0207%2F3a8477a0-755c-41f9-9416-a563919c0b72%2Ftpe8jf_processed.png&w=3840&q=75)
Transcribed Image Text:Homework #4
Due Date: Posted on BB
1. Provide answers to the following Questions:
a) What can you do to change the content of a String?
b) What is the difference between StringBuilder and String?
c) Which of the following classes are Immutable: Integer, Short, Byte, String, Boolean, Float, Character,
BigInteger, StringBuilder, StringBuffer?
d) Can you sort an array of Strings, Dates and Integers using the same method? If so, provide an example.
e) Create a new StringBuilder from the String "Prepare for your Midterm Exam". Check the capacity of the
StringBuilder and if it's empty. Find the index of the letter 'y'. Delete a substring from the starting index till this
index (of 'y'). Insert a string "Good luck on " at the beginning of the StringBuilder. Append '!' to it. Print
StringBuilder to Console.
your
2. String vs StringBuilder
Part 1.
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Recommended textbooks for you
![Computer Networking: A Top-Down Approach (7th Edi…](https://www.bartleby.com/isbn_cover_images/9780133594140/9780133594140_smallCoverImage.gif)
Computer Networking: A Top-Down Approach (7th Edi…
Computer Engineering
ISBN:
9780133594140
Author:
James Kurose, Keith Ross
Publisher:
PEARSON
![Computer Organization and Design MIPS Edition, Fi…](https://www.bartleby.com/isbn_cover_images/9780124077263/9780124077263_smallCoverImage.gif)
Computer Organization and Design MIPS Edition, Fi…
Computer Engineering
ISBN:
9780124077263
Author:
David A. Patterson, John L. Hennessy
Publisher:
Elsevier Science
![Network+ Guide to Networks (MindTap Course List)](https://www.bartleby.com/isbn_cover_images/9781337569330/9781337569330_smallCoverImage.gif)
Network+ Guide to Networks (MindTap Course List)
Computer Engineering
ISBN:
9781337569330
Author:
Jill West, Tamara Dean, Jean Andrews
Publisher:
Cengage Learning
![Computer Networking: A Top-Down Approach (7th Edi…](https://www.bartleby.com/isbn_cover_images/9780133594140/9780133594140_smallCoverImage.gif)
Computer Networking: A Top-Down Approach (7th Edi…
Computer Engineering
ISBN:
9780133594140
Author:
James Kurose, Keith Ross
Publisher:
PEARSON
![Computer Organization and Design MIPS Edition, Fi…](https://www.bartleby.com/isbn_cover_images/9780124077263/9780124077263_smallCoverImage.gif)
Computer Organization and Design MIPS Edition, Fi…
Computer Engineering
ISBN:
9780124077263
Author:
David A. Patterson, John L. Hennessy
Publisher:
Elsevier Science
![Network+ Guide to Networks (MindTap Course List)](https://www.bartleby.com/isbn_cover_images/9781337569330/9781337569330_smallCoverImage.gif)
Network+ Guide to Networks (MindTap Course List)
Computer Engineering
ISBN:
9781337569330
Author:
Jill West, Tamara Dean, Jean Andrews
Publisher:
Cengage Learning
![Concepts of Database Management](https://www.bartleby.com/isbn_cover_images/9781337093422/9781337093422_smallCoverImage.gif)
Concepts of Database Management
Computer Engineering
ISBN:
9781337093422
Author:
Joy L. Starks, Philip J. Pratt, Mary Z. Last
Publisher:
Cengage Learning
![Prelude to Programming](https://www.bartleby.com/isbn_cover_images/9780133750423/9780133750423_smallCoverImage.jpg)
Prelude to Programming
Computer Engineering
ISBN:
9780133750423
Author:
VENIT, Stewart
Publisher:
Pearson Education
![Sc Business Data Communications and Networking, T…](https://www.bartleby.com/isbn_cover_images/9781119368830/9781119368830_smallCoverImage.gif)
Sc Business Data Communications and Networking, T…
Computer Engineering
ISBN:
9781119368830
Author:
FITZGERALD
Publisher:
WILEY