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a. Create a JavaBean which gives the excange value of INR(Indian
Ruppes) into equivalent American Dollar Value.
95
import java.awt.event.*;
public class CurrCon extends Canvas
{
private String rupees;
private double ERate=0.071;
private NumberFormat fmt=NumberFormat.getInstance();
public CurrCon()
{
setSize(70,70);
rupees="1.0";
change();
}
public String getRupees()
{
return rupees;
}
public void setRupees(String rupees)
{
this.rupees=rupees;
}
public void change()
{
rupees=get_val();
repaint();
}
public String get_val()
{
double Value=Double.parseDouble(rupees);
Value*=ERate;
fmt.setMaximumFractionDigits(3);
fmt.setMinimumFractionDigits(3);
rupees="$"+fmt.format(Value);
return rupees;
}
public void paint(Graphics g)
{
g.drawString(rupees,10,10);
}
};
Procedute:
1. Compile the above program and copy the class file in a folder.
HYDERABAD INISTITUTE OF TECHOLOGY AND MANAGEMENT