HOW TO CONVERT TEMPRATURE IN FARANITE  AND CELCIUS    USE THE FOLLOWING SCRIPT IN NETBEANS AND CHANGE TEXTFEILD NAME ACORDINGLY

SCRIPT FOR CONVERT BUTTON

        int ch=0;

        if(opt1.isSelected())

        {ch=1;}

        if(opt2.isSelected())

        {ch=2;}

        int f,c;

        double c1=0,f1=0;

        switch(ch)

        {case 1:

             f=Integer.parseInt(txttemp.getText());

             c1=5.0/9*(f-32);

             txtcon.setText(" "+Math.round(c1));

             break;

            case 2:

                c=Integer.parseInt(txttemp.getText());

                f1=1.8*c+32;

                txtcon.setText(" "+Math.round(f1));

                break;

default:

                txtcon.setText("invalid choice!!");

}

SCRIPT FOR EXIT BUTTON

 System.exit(0);