Docsity
Docsity
Prepare for your exams
Prepare for your exams

Study with the several resources on Docsity

Earn points to download
Earn points to download

Earn points by helping other students or get them with a premium plan

Guidelines and tips
Guidelines and tips
Sell on Docsity
Sell on Docsity
Docsity AI
Docsity AI
Log inSign up

Prepare for your exams

Study with the several resources on Docsity

Find documents

Prepare for your exams with the study notes shared by other students like you on Docsity

Search for your university

Find the specific documents for your university's exams

Docsity AINEW

Summarize your documents, ask them questions, convert them into quizzes and concept maps

Explore questions

Clear up your doubts by reading the answers to questions asked by your fellow students

Earn points to download

Earn points by helping other students or get them with a premium plan

Share documents
download point icon20 Points

For each uploaded document

Answer questions
download point icon5 Points

For each given answer (max 1 per day)

All the ways to get free points
Get points immediately

Choose a premium plan with all the points you need

Study Opportunities

Choose your next study program

Get in touch with the best universities in the world. Search through thousands of universities and official partners

Community

Ask the community

Ask the community for help and clear up your study doubts

Free resources

Our save-the-student-ebooks!

Download our free guides on studying techniques, anxiety management strategies, and thesis advice from Docsity tutors

Lab Report #6: Using the ArrayList Class in Java, Study Guides, Projects, Research of Object Oriented Programming

Al-Aqsa UniversityObject Oriented Programming

Object-oriented programming (OOP) refers to a type of computer programming (software design) in which programmers define the data type of a data structure, and also the types of operations (functions) that can be applied to the data structure.

Typology: Study Guides, Projects, Research

2019/2020

Uploaded on 01/11/2020

samia-khan-2
samia-khan-2 🇵🇸

4.8

(4)

11 documents

1 / 5

Toggle sidebar

This page cannot be seen from the preview

Don't miss anything!

bg1
LAB REPORT: #6
SUBJECT More practice with arrays
SUBMITTED BY: SAMIA
REG. NO: 17JZBCS0022
DEPARTMENT: CS&IT
TITLE: Using the ArrayList class
pf3
pf4
pf5

Partial preview of the text

Download Lab Report #6: Using the ArrayList Class in Java and more Study Guides, Projects, Research Object Oriented Programming in PDF only on Docsity!

LAB REPORT:

SUBJECT More practice with arrays

SUBMITTED BY: SAMIA

REG. NO: 17JZBCS

DEPARTMENT: CS&IT

TITLE: Using the ArrayList class

Exercise 1:

 In BlueJ, create a new project called Lab

  • Create a class in that project called ListORama
  • Write a method in that class called makeLists that takes no parameters and returns no value
  • In makeLists, use an ini5aliza5on list to create an array called people that hold the following names: Chris, Robert, ScarleK, Clark, Jeremy, Gwyneth, Mark

SOLUTION:

FIGURE 1

Exercise 2:

  • Use a regular for loop to print the elements of the people array, one per line.
  • Then print a blank line.
  • Now use a for-each loop to print the elements again, all on the same line separated by a single space.

SOLUTION:

FIGURE 4

Exercise 5:

  • Add "Chris H." to the end of the ArrayList.
  • Change the first element "Chris" to "Chris E."
  • Insert "Loki" between "Robert" and "ScarleK"
  • Print the size of the ArrayList again.
  • Print the en3re list again, but this 3me list them on one line.

SOLUTION:

FIGURE 5

Exercise 6:

  • Print the elements of the ArrayList again, this 3me on one line separated by commas.
  • Don't print a comma aaer the last name!
  • To do this, use a regular for loop and the ArrayList get method to get each name to print.
  • Use an if statement to decide whether to print a comma aaer each Name

SOLUTION:

  • FIGURE