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Ocean Pearl
in this coding even backspace key and enter key should accept....
0 Answer(s)      2 years and 9 months ago
Posted in : Java Beginners


in this coding even backspace key and enter key should accept....plez help me and make changes to which it accept backspace and enter key ....plez plez plez its urgent:-(

char ch = evt.getKeyChar();
                    if(Character.isDigit(ch)){
                    }
                    else{
                        JOptionPane.showMessageDialog(null, "Only numbers are allowed!");
                        jTextField4.setText(" ");
                    }

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