Java Variable
A variable is a location in memory (storage area) to hold data.
In simple terms, it is a storage place that has some memory allocated to it. Basically, a variable is used to store data.
To indicate the storage area, each variable should be given a unique name (identifier).
A variable name can consist of alphabets (both upper and lower case), numbers, and the underscore ‘_’ character. However, the name must not start with a number.
Category: Java
the assignment description is in the pdf below here are the starter codes for th
the assignment description is in the pdf below
here are the starter codes for th
the assignment description is in the pdf below
here are the starter codes for the assignment: https://www.dropbox.com/scl/fo/q3kj88vol5fmyu6wqbf…
In JAVA EClipse, this lab, we will code Lambda Expressions to do work that can t
In JAVA EClipse, this lab, we will code Lambda Expressions to do work that can t
In JAVA EClipse, this lab, we will code Lambda Expressions to do work that can then be used immediately by methods such as setOnAction(…) which will be associated with a button. And when you are done include your ss that shows code working and include everything in zip file
For this discussion assignment, please provide your response to each of the belo
For this discussion assignment, please provide your response to each of the belo
For this discussion assignment, please provide your response to each of the below questions in a minimum of 200 words and a maximum of 250 words.
In the context of Java programming, discuss the significance of having a thorough understanding of variables and data types. Compare and contrast the various data types offered in Java, including both primitive data types and reference data types. Additionally, explain the distinct roles played by variables and data types in the storage and manipulation of data. Illustrate your points with relevant examples to reinforce your explanations.
Elaborate on the concept of operator precedence in Java and how it affects the evaluation of expressions. Discuss how understanding operator precedence can help in avoiding potential errors while writing code and improving program efficiency. Demonstrate your understanding by providing examples that highlight the importance of considering operator precedence in Java programming.
In the context of Java programming, engage in a comprehensive discussion regarding the significance and diverse applications of conditionals. Analyze and compare the distinct types of conditional statements available, including if-else, switch-case, and ternary operators, focusing on their syntax, functionality, and use cases. Examine the advantages and limitations of each conditional statement type, while differentiating the scenarios in which they are most effective. Elaborate on the factors that influence the selection of one conditional statement over another.
Please include a word count. Following the APA standard, use references and in-text citations for the textbook and any other sources.
Given main(), complete the SongNode class to include the printSongInfo() method.
Given main(), complete the SongNode class to include the printSongInfo() method.
Given main(), complete the SongNode class to include the printSongInfo() method. Then write the Playlist class’ printPlaylist() method to print all songs in the playlist. DO NOT print the dummy head node.
Ex: If the input is:
Stomp!
380
The Brothers Johnson
The Dude
337
Quincy Jones
You Don’t Own Me
151
Lesley Gore
-1
the output is:
LIST OF SONGS
————-
Title: Stomp!
Length: 380
Artist: The Brothers Johnson
Title: The Dude
Length: 337
Artist: Quincy Jones
Title: You Don’t Own Me
Length: 151
Artist: Lesley Gore
import java.util.Scanner;
public class Playlist {
// TODO: Write method to ouptut list of songs
public static void main (String[] args) {
Scanner scnr = new Scanner(System.in);
SongNode headNode; SongNode currNode;
SongNode lastNode;
String songTitle;
int songLength;
String songArtist;
// Front of nodes list headNode = new SongNode();
lastNode = headNode;
// Read user input until -1 entered
songTitle = scnr.nextLine();
while (!songTitle.equals(“-1”)) {
songLength = scnr.nextInt();
scnr.nextLine();
songArtist = scnr.nextLine();
currNode = new SongNode(songTitle, songLength, songArtist);
lastNode.insertAfter(currNode);
lastNode = currNode;
songTitle = scnr.nextLine();
}
// Print linked list
System.out.println(“LIST OF SONGS”);
System.out.println(“————-“);
printPlaylist(headNode);
}
}
Given main(), complete the SongNode class to include the printSongInfo() method.
Given main(), complete the SongNode class to include the printSongInfo() method.
Given main(), complete the SongNode class to include the printSongInfo() method. Then write the Playlist class’ printPlaylist() method to print all songs in the playlist. DO NOT print the dummy head node.
Ex: If the input is:
Stomp!
380
The Brothers Johnson
The Dude
337
Quincy Jones
You Don’t Own Me
151
Lesley Gore
-1
the output is:
LIST OF SONGS
————-
Title: Stomp!
Length: 380
Artist: The Brothers Johnson
Title: The Dude
Length: 337
Artist: Quincy Jones
Title: You Don’t Own Me
Length: 151
Artist: Lesley Gore
import java.util.Scanner;
public class Playlist {
// TODO: Write method to ouptut list of songs
public static void main (String[] args) {
Scanner scnr = new Scanner(System.in);
SongNode headNode; SongNode currNode;
SongNode lastNode;
String songTitle;
int songLength;
String songArtist;
// Front of nodes list headNode = new SongNode();
lastNode = headNode;
// Read user input until -1 entered
songTitle = scnr.nextLine();
while (!songTitle.equals(“-1”)) {
songLength = scnr.nextInt();
scnr.nextLine();
songArtist = scnr.nextLine();
currNode = new SongNode(songTitle, songLength, songArtist);
lastNode.insertAfter(currNode);
lastNode = currNode;
songTitle = scnr.nextLine();
}
// Print linked list
System.out.println(“LIST OF SONGS”);
System.out.println(“————-“);
printPlaylist(headNode);
}
}
Given main(), complete the SongNode class to include the printSongInfo() method.
Given main(), complete the SongNode class to include the printSongInfo() method.
Given main(), complete the SongNode class to include the printSongInfo() method. Then write the Playlist class’ printPlaylist() method to print all songs in the playlist. DO NOT print the dummy head node.
Ex: If the input is:
Stomp!
380
The Brothers Johnson
The Dude
337
Quincy Jones
You Don’t Own Me
151
Lesley Gore
-1
the output is:
LIST OF SONGS
————-
Title: Stomp!
Length: 380
Artist: The Brothers Johnson
Title: The Dude
Length: 337
Artist: Quincy Jones
Title: You Don’t Own Me
Length: 151
Artist: Lesley Gore
import java.util.Scanner;
public class Playlist {
// TODO: Write method to ouptut list of songs
public static void main (String[] args) {
Scanner scnr = new Scanner(System.in);
SongNode headNode; SongNode currNode;
SongNode lastNode;
String songTitle;
int songLength;
String songArtist;
// Front of nodes list headNode = new SongNode();
lastNode = headNode;
// Read user input until -1 entered
songTitle = scnr.nextLine();
while (!songTitle.equals(“-1”)) {
songLength = scnr.nextInt();
scnr.nextLine();
songArtist = scnr.nextLine();
currNode = new SongNode(songTitle, songLength, songArtist);
lastNode.insertAfter(currNode);
lastNode = currNode;
songTitle = scnr.nextLine();
}
// Print linked list
System.out.println(“LIST OF SONGS”);
System.out.println(“————-“);
printPlaylist(headNode);
}
}
I Have upload the file you will need and I will send the link through google dri
I Have upload the file you will need and I will send the link through google dri
I Have upload the file you will need and I will send the link through google drive to check on everything Assignment Directions can be found here Download here.
Click here Download herefor driver file.
Click here Download herefor the python test script and here Download herefor the sample solution text file.
Make sure to include a comment header at the top of your file like the example below. If you don’t do it exactly like this, then points will be deducted in accordance with the rubric.
/* Johnny Knights
* Dr. Steinberg
* COP3503 Spring 2024
* Programming Assignment 3
*/
Rubric
Programming Assignment 3
Programming Assignment 3
CriteriaRatingsPts
This criterion is linked to a Learning OutcomeCode CompilationDid the student’s file compile successfully with no errors or warnings?
15 ptsFull Marks
Code compiled with no errors or warnings.
10 ptsPartial Marks
Code compiled, however warnings were generated.
6 ptsLow Marks
Code didn’t compile at all.
0 ptsNo Marks
No code submission was received.
15 pts
This criterion is linked to a Learning OutcomeProgram RunDid the program run successfully without crashing on Eustis?
5 ptsFull Marks
Program ran successfully on Eustis and did not crash.
2.5 ptsHalf Marks
Program ran on Eustis, however it crashed in the middle of the run or did not finish running within the time constraint.
0 ptsNo Marks
No code submission was received or could not run at all on Eustis.
5 pts
This criterion is linked to a Learning OutcomeImplementation of the Tomatoes ClassDid the student properly the Tomatoes Class based on the assignment directions?
5 ptsFull Marks
The class was implemented properly.
2.5 ptsHalf Marks
The class had some things missing that were specified in the assignment. Attributes, methods, etc…
0 ptsNo Marks
No code submission was received OR the code is extremely way off from what the assignment specified.
5 pts
This criterion is linked to a Learning OutcomeminTomatoMovesDid the student properly implement the minTomatoMoves method by using a greedy technique?
20 ptsFull Marks
The method was solved perfectly and a greedy technique was applied properly.
15 ptsHigh Marks
The method uses a greedy technique, however there exists one error.
10 ptsHalf Marks
The method uses a greedy technique, however there exists two – three errors.
5 ptsLow Marks
The method uses a greedy technique, however there exists more than three errors.
0 ptsNo Marks
No code submission was received or could not run at all on Eustis. OR Greedy Technique was not applied.
20 pts
This criterion is linked to a Learning OutcomeTheoretical Running Time ConstraintDoes the program satisfy the theoretical running time constraint O(n)?
10 ptsFull Marks
Yes!
0 ptsNo Marks
No.
10 pts
This criterion is linked to a Learning OutcomeTest Case 1Did Test Case 1 produce the correct answer?
5 ptsFull Marks
Yes!
0 ptsNo Marks
No!
5 pts
This criterion is linked to a Learning OutcomeTest Case 2Did Test Case 2 produce the correct answer?
5 ptsFull Marks
Yes!
0 ptsNo Marks
No!
5 pts
This criterion is linked to a Learning OutcomeTest Case 3Did Test Case 3 produce the correct answer?
5 ptsFull Marks
Yes!
0 ptsNo Marks
No!
5 pts
This criterion is linked to a Learning OutcomeTest Case 4Did Test Case 4 produce the correct answer?
5 ptsFull Marks
Yes!
0 ptsNo Marks
No!
5 pts
This criterion is linked to a Learning OutcomeTest Case 5Did Test Case 5 produce the correct answer?
5 ptsFull Marks
Yes!
0 ptsNo Marks
No!
5 pts
This criterion is linked to a Learning OutcomeTest Case 6Did Test Case 6 produce the correct answer?
5 ptsFull Marks
Yes!
0 ptsNo Marks
No!
5 pts
This criterion is linked to a Learning OutcomeTest Case 7Did Test Case 7 produce the correct answer?
5 ptsFull Marks
Yes!
0 ptsNo Marks
No!
5 pts
This criterion is linked to a Learning OutcomeTest Case 8Did Test Case 8 produce the correct answer?
5 ptsFull Marks
Yes!
0 ptsNo Marks
No!
5 pts
This criterion is linked to a Learning OutcomeCode Style and CommentsDid the student follow proper coding style techniques along with sufficient comments?
2.5 ptsFull Marks
Student used good coding style and provided sufficient number of comments.
1.25 ptsHalf Marks
Student somewhat used good coding style and provided sufficient number of comments. There were error(s) detected.
0 ptsNo Marks
Student did not used good coding style and provided sufficient number of comments.
2.5 pts
This criterion is linked to a Learning OutcomeCode Submission and HeaderDid the student properly named the .java file as stated in directions? Did the student provide a comment header at the top of the code file that contained (name, course, professors, assignment)?
2.5 ptsFull Marks
The student followed all directions of the naming the submission properly and providing a proper header at the top of the file.
1.25 ptsHalf Marks
The student somewhat followed directions of naming the submission properly and providing a proper header at the top of the file. There was an error detected.
0 ptsNo Marks
The student did not follow directions of naming the submission properly and providing a proper header at the top of the file.
2.5 pts
Total Points: 100
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You must submit two separate copies (one Word file and one PDF file) using the
You must submit two separate copies (one Word file and one PDF file) using the
You must submit two separate copies (one Word file and one PDF file) using the Assignment Template on
Blackboard via the allocated folder. These files must not be in compressed format.
It is your responsibility to check and make sure that you have uploaded both the correct files.
Zero mark will be given if you try to bypass the SafeAssign (e.g. misspell words, remove spaces between
words, hide characters, use different character sets, convert text into image or languages other than English
or any kind of manipulation).
You must use this template, failing which will result in zero mark.
You MUST show all your work, and text must not be converted into an image, unless specified otherwise by
the question.
Late submission will result in ZERO mark.
The work should be your own, copying from students or other resources will result in ZERO mark.
Use Times New Roman font for all your answers.
You must submit two separate copies (one Word file and one PDF file) using the
You must submit two separate copies (one Word file and one PDF file) using the
You must submit two separate copies (one Word file and one PDF file) using the Assignment Template on Blackboard via the allocated folder. These files must not be in compressed format.
It is your responsibility to check and make sure that you have uploaded both the correct files.
Zero mark will be given if you try to bypass the SafeAssign (e.g. misspell words, remove spaces between words, hide characters, use different character sets, convert text into image or languages other than English or any kind of manipulation).
Email submission will not be accepted.
You are advised to make your work clear and well-presented. This includes filling your information on the cover page.
You must use this template, failing which will result in zero mark.
You MUST show all your work, and text must not be converted into an image, unless specified otherwise by the question.
Late submission will result in ZERO mark.
The work should be your own, copying from students or other resources will result in ZERO mark.
Use Times New Roman font for all your answers.
Make sure to avoid plagiarism as much as possible.