This tutorial will teach you how to make a Advanced Salary Calculation System using Java. this tutorial help you to find out the Employee bonus,OT amount,netsalary.
when you calculating employee bonus based on the following condition.
if the salary is more than 50000,include 10% bonus of the salary
if the salary is more than 30000,include 5% bonus of the salary
otherwise ,include 5% bonus of the salary



paste the code inside the net salary button
int bsal,bons,OT_rate,OT_hour,OT_amount,nsal;
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
bsal = Integer.parseInt(txtsal.getText());
//Calculating Bonus
if(bsal >= 50000)
bons = bsal * 10/100;
else if(bsal >= 30000)
bons = bsal * 5/100;
else
bons = bsal * 2/100;
txtbon.setText(String.valueOf(bons));
//Calculating OT Amount
OT_rate = Integer.parseInt(txtotrate.getText());
OT_hour = Integer.parseInt(txtoths.getText());
OT_amount = OT_rate * OT_hour;
txtotamount.setText(String.valueOf(OT_amount));
//Calculating OT NetSalary
nsal = bsal + bons + OT_amount;
txtnsal.setText(String.valueOf(nsal));
}