set automatically expiration date in a JTextField
How can I set automatically expiration date in a JTextField if i already know current date-dd/mm/yyyy ( from a JTextFiled) and frequency(monthly etc)?
Thank you!
How can I set automatically expiration date in a JTextField if i already know current date-dd/mm/yyyy ( from a JTextFiled) and frequency(monthly etc)?
Thank you!
This is the code
public void actionPerformed(ActionEvent ae){
String data=tf10.getText();
DateFormat df=DateFormat.getDateInstance(DateFormat.SHORT);
try{
df.parse(data);
}catch(ParseException nf){
JOptionPane.showMessageDialog(this,"Complet data");
return;
}
and after I press the button i want to display in next JtextField expiration date. I don`t know if it is good how I have created it