Question

Mr. Ashish works as a programmer in "Universal Technologies Pvt. Ltd.". He has designed a Library software to generate the member type depending upon the membership type considering discount eligibility as well. A screenshot the same is shown below:

Help him in writing the code to do the following :

(i) After selecting appropriate Radio Button, when 'Check Fee' button is clicked, fee should be displayed in the respective text field according to the following criteria :

Membership Type	Fee
Monthly	500
Quarterly	1000
Yearly	1500

(ii) After selecting appropriate Radio Button, when 'Check Discount button is clicked, appropriate discount should be displayed in the respective text field according to the following criteria :

Discount Eligibility	Discount
Students	200
Other	100

(iii) When 'Calculate' button is clicked, Net Fee should be calculated and displayed in the respective text field as per the given formula :

Net Fee = Fee - Discount

(iv) When 'Clear All' button is clicked, All the text fields should be cleared.

Answer 1

(i) Code for 'Check Fee' button;

if (jRadioButton1.isSelected())

jTextField3.setText("500");

else if (jRadioButton2.isSelected())

jTextField3.setText("1000");

else if(RadioButton3.isSelected())

jTextField3.set Text("1500");

(ii) Code for 'Check Discount' button

if (jRadioButton4.isSelected())

jTextField4.setext("200") ;

else if(jRadioButton5.isSelected())

jTextField4.setText("100");

(iii) Code for 'Calculate' button

int fee = Integer.parseInt(jTextField3.getText());

int disc = Integer.parseInt(jTextField4.getText());

int net = fee-disc;

jTextField5.setText("' + net);

(iv) Code for 'Clear All' button

jTextField1.setText(" ") ;

jTextField2.setText(" ") ;

jTextField3.setText(" ") ;

jTextField4.setText(" ") ;

jTextField5.setText(" ") ;