JavaSimpleCalculator

Objective

Build a basic calculator using Java that performs:

• Addition
• Subtraction
• Multiplication
• Division

It uses Java console input/output and runs in a loop until the user exits.

Tools Used

• Java (JDK 24)
• Eclipse IDE
• Git & GitHub

How to Run the Project in Eclipse

1. Open Eclipse IDE
2. Create a new Java Project:
   File → New → Java Project → Name it as 'Task1'
3. Create a new class:
   Right-click 'src' → New → Class → Name it as 'SimpleCalculator' and check "public static void main"
4. Write the code in 'SimpleCalculator.java'
5. Run the program:
   Right-click on the file → Run As → Java Application
6. Use the terminal in Eclipse to input numbers and choose operations.

Key Concepts Practiced

• Java Syntax
• Static Methods
• Conditionals
• Loops (while)
• Scanner class for input
• Exception handling (divide-by-zero)
• Console Output