This tutorial will teach you Advanced Employee Salary Calculation System Using Java step by step.



Paste the code inside the cal button
double empname,sal,etf,epf,etfamount,epfamount,gsal,allow,nsal;
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
sal = Double.parseDouble(txtsal.getText());
if(chketf.isSelected()== true)
{
etfamount = sal * 10/100;
}
if(chketf.isSelected()== true)
{
epfamount = sal * 5/100;
}
txtetf.setText(String.valueOf(etfamount));
txtepf.setText(String.valueOf(epfamount));
gsal = sal - (etfamount + epfamount);
txtgsal.setText(String.valueOf(gsal));
if(sal > 50000)
{
allow = 2000;
}
else if(sal > 30000)
{
allow = 1000;
}
else
{
allow = 0;
}
txtallow.setText(String.valueOf(allow));
nsal = gsal + allow;
txtnsal.setText(String.valueOf(nsal));
}i have attached the video link below. which will do this tutorials step by step.