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Presented by :
1. Tanvir Siddique
2. Mazharul Haque
3. Manash Kumar Mondal
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Topic
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 Introduction
 Features
 Project Status
Index
Calculator is a tool by which we can solve
our both daily life and academic
mathematical problem.
 Java JDK 8
 Swing Framework
 Eclipse IDE
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Introduction
Features
 Standard Calculator
 Scientific Calculator
 Unit Conversion
 CGPA Calculator
 Mathematical Formula & Problem
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Welcome
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Start About
My Calculator
Welcome Screen (L-01)
Standard Calculator (L 02)
 Addition
 Subtraction
 Multiplication
 Division
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Scientific Calculator (L-03)
 Square
 Trigonometric function
 Power
 factorial
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GPA Calculator (L-04)9
Mathematical Problem
Calculator (L-05 )
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Project Status
 Analysis
 Skill Development
 Progress
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My Calculator
Version :: 1.0 beta
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Implementation
Library File
 import java.awt.EventQueue;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import javax.swing.JFrame;
 import javax.swing.JTextField;
 import javax.swing.JButton;
 import java.awt.Font;
 import javax.swing.SwingConstants;
Method & Constructor
 main () : void
 initialize() : void
 Calculator () :
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ActionEvent
An ActionEvent is an object, that represents the event that
occurs when a user clicks on a button.
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ActionListener
An ActionListener is an interface, that defines ActionPerform(),
which handles actionevent.
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Thank You

Java Calculator project