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Calculator.java
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/********************************************
* FILE : Experiment 5
* DESCRIPTION : JAVA PROGRAM (ABSTRACT)
* AUTHOR : ashly rose antony
* VERSION : 1
* DATE : 6/2/22
********************************************/
import java.awt.*;
import java.awt.event.*;
public class Calculator extends Frame implements ActionListener{
Button b0 =new Button("0");
Button b1 =new Button("1");
Button b2 =new Button("2");
Button b3 =new Button("3");
Button b4 =new Button("4");
Button b5 =new Button("5");
Button b6 =new Button("6");
Button b7 =new Button("7");
Button b8 =new Button("8");
Button b9 =new Button("9");
Button addi = new Button("+");
Button subt = new Button("-");
Button mult = new Button("");
Button divi = new Button("/");
Button clr =new Button("c");
Button dot = new Button(".");
Button equals = new Button("=");
TextField result =new TextField();
Calculator(){
setTitle("calculator");
setVisible(true);
setSize(250,400);
setLayout(null);
result.setBounds(30,50,200,50);
add(result);
b0.setBounds(25,95,50,50);
add(b0);
b1.setBounds(75,95,50,50);
add(b1);
b2.setBounds(125,95,50,50);
add(b2);
b3.setBounds(175,95,50,50);
add(b3);
b4.setBounds(25,145,50,50);
add(b4);
b5.setBounds(75,145,50,50);
add(b5);
b6.setBounds(125,145,50,50);
add(b6);
b7.setBounds(175,145,50,50);
add(b7);
b8.setBounds(25,195,50,50);
add(b8);
b9.setBounds(75,195,50,50);
add(b9);
addi.setBounds(125,195,50,50);
add(addi);
subt.setBounds(175,195,50,50);
add(subt);
mult.setBounds(25,245,50,50);
add(mult);
divi.setBounds(75,245,50,50);
add(divi);
clr.setBounds(125,245,50,50);
add(clr);
dot.setBounds(175,245,50,50);
add(dot);
equals.setBounds(100,295,50,50);
add(equals);
b0.addActionListener(this);
b1.addActionListener(this);
b2.addActionListener(this);
b3.addActionListener(this);
b4.addActionListener(this);
b5.addActionListener(this);
b6.addActionListener(this);
b7.addActionListener(this);
b8.addActionListener(this);
b9.addActionListener(this);
addi.addActionListener(this);
subt.addActionListener(this);
divi.addActionListener(this);
mult.addActionListener(this);
clr.addActionListener(this);
dot.addActionListener(this);
equals.addActionListener(this);
}
public static void main(String[] args) {
new Calculator();
}
public void actionPerformed(ActionEvent e) {
}
}