How to Structure a UML Diagram for a Basic Java Program?

In summary, the conversation revolved around creating a UML diagram for a program that takes in a user's name and displays it with the current date. The person mentioned using a Scanner object and various variables and methods. However, the expert summarizer noted that a UML diagram for this program would be minimal, as it only involves one class with one method.
  • #1
clook
35
0
So I have to create a UML diagram for my program:
Code:
import java.util.*;
import java.text.*;

public class NameDate {


	public static void main(String[] args) {
  		// Input the first, middle, and last name
		// Display the name and the date.
		String firstNameString, middleNameString, lastNameString;
		
		//Create a Scanner object
		Scanner inputScanner = new Scanner(System.in);
		
		//Objects needed for date.
		Date todayDate = new Date();
		SimpleDateFormat formattingSimpleDateFormat=
			new SimpleDateFormat("MMMM dd yyyy");
		
		//Input the data
		System.out.print("Enter your first name  ");
		firstNameString = inputScanner.next();
		
		//middleNameString enter middle name.
		System.out.print("Enter your middle name  ");
		middleNameString = inputScanner.next();

		
		System.out.print("Enter your last name ");
		lastNameString = inputScanner.next();
		
		//Print out first, middle, and last name with date.  
		System.out.println("Hello" + " " + lastNameString + "," + " " + firstNameString + " " + middleNameString.substring(0,1) + "." + " " + "Today is" + " "
		+ formattingSimpleDateFormat.format(todayDate));
	}

}

My professor wants me to do it like so:

Class
Variables
Objects
Methods.

I came up with this but I'm not exactly sure I did it right.

NameDate
Variables
firstNameString
middleNameString
lastNameString
Objects
todayDate
formattingSimpleDateFormat
Methods
System.out.print
System.out.println
inputScanner
 
Physics news on Phys.org
  • #2
You can't really do a UML diagram of this... it's just one class, with only one method. It'd be kind of boring.

- Warren
 
  • #3
chroot said:
You can't really do a UML diagram of this... it's just one class, with only one method. It'd be kind of boring.

- Warren
yeah, but i only need to do a diagram for this class.

kind of unsure how to do it.
 
  • #4
A diagram of one class is... a box. With a name in it. That's all.

- Warren
 

FAQ: How to Structure a UML Diagram for a Basic Java Program?

1. What is a Java UML diagram?

A Java UML diagram is a visual representation of the structure and relationships of a Java program. It uses standardized symbols and notations to illustrate the classes, interfaces, attributes, methods, and their connections within the program.

2. Why are Java UML diagrams important?

Java UML diagrams are important because they help developers and stakeholders understand the design and functionality of a Java program. They provide a clear and concise overview of the system, making it easier to identify potential issues and improve the overall quality of the code.

3. What are the different types of Java UML diagrams?

The different types of Java UML diagrams include class diagrams, object diagrams, sequence diagrams, use case diagrams, activity diagrams, state machine diagrams, and component diagrams. Each type serves a different purpose and provides a unique perspective on the system.

4. How do you create a Java UML diagram?

To create a Java UML diagram, you can use various tools such as Eclipse, IntelliJ, or Visual Paradigm, which offer built-in support for UML diagrams. You can also manually draw the diagram using pen and paper or use online UML diagram generators.

5. Can Java UML diagrams be used for other programming languages?

Yes, UML diagrams, including Java UML diagrams, can be used for other programming languages such as C++, Python, or Ruby. The concepts and notations used in UML are not specific to any programming language, making them applicable to different systems and languages.

Similar threads

Replies
7
Views
2K
Replies
1
Views
2K
Replies
12
Views
2K
Replies
37
Views
4K
Replies
4
Views
6K
Replies
6
Views
3K
Back
Top