private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {

try{
String URL = "jdbc:derby://localhost:1527/security-access"; String
username="sam";
String password="asdasd";
Connection con=DriverManager.getConnection(URL,username,password);
Statement stat=(Statement) con.createStatement(); String Query="INSERT INTO security (user_key) " + "VALUES ('" + jTextField1.getText() + "')"; JOptionPane.showMessageDialog(null, "Key added"); jTextField1.setText(null); stat.execute(Query);
}catch (SQLException ex){
JOptionPane.showMessageDialog(null, ex.toString());
}
}