Java Calculator Applet

This is a simple calculator implemented as a Java applet. It provides basic arithmetic operations like addition, subtraction, multiplication, and division. Users can input numbers and perform calculations using this applet.

Features

• Addition, subtraction, multiplication, and division operations.
• Clear button to reset the input and calculations.
• Equals button to calculate and display the result.
• Input field to enter numbers and see the current input and results.
• User-friendly graphical interface.

Usage

1. Compile the Java source code: javac DemoCalculator.java
2. Run the applet: appletviewer DemoCalculator.html

Interface

• The calculator interface consists of a text field and a set of buttons.
• The buttons labeled 0-9 allow you to input numbers.
• The buttons labeled +, -, *, and / allow you to select the operation to perform.
• The "=" button calculates the result and displays it in the text field.
• The "clr" button clears the input and calculations.

How to Use

1. Enter the first number by clicking the digit buttons (0-9).
2. Select an operation by clicking one of the operation buttons (+, -, *, /).
3. Enter the second number using the digit buttons.
4. Click the "=" button to calculate and display the result.
5. To clear the input and calculations, click the "clr" button.

Example

1. Enter the first number: 5
2. Select an operation: +
3. Enter the second number: 3
4. Click "=" to see the result: 8

Enjoy using this Java Calculator Applet! If you have any questions or feedback, feel free to contact me.