*This project was developed using java programming lunguage and however most of the code was written using imperative programming.
Imperative programming is a software development paradigm where functions are implicitly coded in every step required to solve a problem. In imperative programming, every operation is coded and the code itself specifies how the problem is to be solved, which means that pre-coded models are not called on www.techtarget.com.
if(room_number.getText().equals("")||
Objects.equals(bed_field.getSelectedItem(), "") ||price_field.getText().equals(""))
{
JOptionPane.showMessageDialog(null,
"Please Fill All Details",
"VALUE ERROR",
JOptionPane.ERROR_MESSAGE,panel_exit);
}else {
allRoomsDatabase();
select_all_rows();
}
});
allocate_customer.addActionListener(onclick ->{
String selected_room = (String) customer_room_number_field.getSelectedItem();
checkin_database_connection();
try {
Class.forName("com.mysql.jdbc.Driver");
Connection connection = DriverManager.getConnection(databaseUrl,username,password);
Statement statement = connection.createStatement();
statement.executeUpdate("update all_rooms set status = 'booked' where room_number = '"+selected_room+"';");
connection.close();
System.out.println(selected_room);
}catch(ClassNotFoundException | SQLException e){
JOptionPane.showMessageDialog(null,
"Failed to update room status",
"Table Error",
JOptionPane.ERROR_MESSAGE,panel_exit);
}
allocate_customer.setEnabled(false);
The database used in this project is Maria Db through Xampp
- String username = "root";
- String password = "";
- String databaseUrl = "jdbc:mysql:https://localhost:3306/signup";