How do you code a menu in Java?

How do you code a menu in Java?

  1. Create a menu using JMenu class.
  2. To create menu items use the JMenuItem class.
  3. Create a menu bar using JMenuBar and add the menu to it.
  4. Set the menu to the frame using setJMenuBar function.
  5. Display the label of the menu item selected.

How do I run a menu driven program in Java?

The menu-driven program in Java is a program that displays a menu and then takes input from the user to choose an option from the displayed menu. The output is given by the program based on the option selected by the user.

How do you create a recurring menu in Java?

“how to make a java main menu loop after using a case” Code Answer’s

  1. int choiceentry;
  2. do {
  3. System. out. println(“Enter \”1\”, \”2\” or \”3\””);
  4. choiceentry = scanchoice. nextInt();
  5. switch (choiceentry)
  6. {

How do you calculate discount rate in Java?

Java program to calculate discount price :

  1. Product price 100 = Discount 10.
  2. Product price 1 = Discount 10/100 ( divide by 100 on both side)
  3. Product price 300 = Discount 300 * (10/100) ( multiply by 300 on both side)

How do I create a menu bar?

Using these steps, we can easily create the Navigation bar.

  1. Step 1: Firstly, we have to type the Html code in any text editor or open the existing Html file in the text editor in which we want to make a Navigation Bar.
  2. Step 2: Now, we have to define the tag in the tag where we want to make the bar.

How do I use the menu bar?

In Microsoft Windows, the menu bar is beneath the title bar. The menu bar in Windows may be accessed via keyboard shortcuts. Pressing the Alt and the menu-specific hotkey (which appears as an underlined letter in the menu) activates that menu choice.

How do I create a menu driven program?

Menu-Driven program using Switch-case in C

  1. Problem Statement:
  2. Output: Press 1 to calculate area of circle Press 2 to calculate area of square Press 3 to calculate area of sphere Enter your choice: 1 Enter radius: 5 Area of circle=78.5.
  3. Related Articles:

What is menu driven code?

menu-driven program A program that obtains input from a user by displaying a list of options – the menu – from which the user indicates his/her choice.

How do you calculate a discount code?

To calculate the percentage discount between two prices, follow these steps:

  1. Subtract the post-discount price from the pre-discount price.
  2. Divide this new number by the pre-discount price.
  3. Multiply the resultant number by 100.
  4. Be proud of your mathematical abilities.

What is discount formula?

The formula to calculate the discount rate is: Discount % = (Discount/List Price) × 100.

How do you code a navigation bar?

How to make a Navigation Bar in Html

  1. Step 1: Firstly, we have to type the Html code in any text editor or open the existing Html file in the text editor in which we want to make a Navigation Bar.
  2. Step 2: Now, we have to define the tag in the tag where we want to make the bar.