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NewFrame.java
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import java.awt.*;
import java.awt.event.*;
class NewFrame extends Frame implements ItemListener
{
Label INR;
Checkbox usd,eur,gbp,res,inrusd,inreur,inrgbp;
CheckboxGroup rbutton;
TextField inp,outp;
NewFrame(){
super("Currency Converter");
setBackground(Color.LIGHT_GRAY);
INR =new Label("Enter Amount : ");
INR.setBounds(60,40,140,30);
inp=new TextField("0");
inp.setBounds(200,40,60,30);
outp=new TextField("0");
outp.setBounds(200,190,60,30);
rbutton=new CheckboxGroup();
usd=new Checkbox("INR->USD",false,rbutton);
usd.setBounds(50,90,100,15);
eur=new Checkbox("INR->EUR", false, rbutton);
eur.setBounds(190,90,100,15);
gbp=new Checkbox("INR->GBP",false,rbutton);
gbp.setBounds(320,90,100,15);
inrusd=new Checkbox("USD->INR",false,rbutton);
inrusd.setBounds(50,120,100,15);
inreur=new Checkbox("EUR->INR", false, rbutton);
inreur.setBounds(190,120,100,15);
inrgbp=new Checkbox("GBP->INR",false,rbutton);
inrgbp.setBounds(320,120,100,15);
res=new Checkbox("Reset",false,rbutton);
res.setBounds(200,150,60,30);
setLayout(null);
add(INR);
add(usd);
add(eur);
add(gbp);
add(inrusd);
add(inreur);
add(inrgbp);
add(res);
add(inp);
add(outp);
usd.addItemListener(this);
eur.addItemListener(this);
gbp.addItemListener(this);
inrusd.addItemListener(this);
inreur.addItemListener(this);
inrgbp.addItemListener(this);
res.addItemListener(this);
addWindowListener(new MyWindowAdapter());
}
public void itemStateChanged(ItemEvent e) {
if(usd.getState()){
double d=Double.parseDouble(inp.getText());
//converting inr to usd
double d1= (d/72.65);
String str1=String.valueOf(d1);
outp.setText(str1);
}
if(eur.getState()){
double d2=Double.parseDouble(inp.getText());
//converting inr to euro
double d3= (d2/85.7312);
String str1=String.valueOf(d3);
outp.setText(str1);
}
if(gbp.getState()){
double d4=Double.parseDouble(inp.getText());
//converting inr to british pound
double d5= (d4/99.3522);
String str1=String.valueOf(d5);
outp.setText(str1);
}
if(inrusd.getState()){
double d6=Double.parseDouble(inp.getText());
//converting usd to inr
double d7= (d6*72.65);
String str1=String.valueOf(d7);
outp.setText(str1);
}
if(inreur.getState()){
double d8=Double.parseDouble(inp.getText());
//converting eur to inr
double d9= (d8*85.7312);
String str1=String.valueOf(d9);
outp.setText(str1);
}
if(inrgbp.getState()){
double d10=Double.parseDouble(inp.getText());
//converting british pound to inr
double d11= (d10*99.3522);
String str1=String.valueOf(d11);
outp.setText(str1);
}
if(res.getState()){
inp.setText("0");
outp.setText("0");
}
}
class MyWindowAdapter extends WindowAdapter{
public void windowClosing(WindowEvent e) {
System.exit(0);
}
}
}