Create a Java Swing application that allows users to perform the following tasks:

$$Connect to a database by entering the database URL, username, and password.

$$Insert user details $($name$,$ email, and ID$)$ into a "Users" table in the database.

$$Retrieve and display all user details from the database in a JTable.

Include all necessary GUI elements $($text fields, buttons$)$ and ensure proper event handling and database connection management.