I have some answers:
1. When i create a gui should i always do it to a new class? for example i have the main screen of my application which is a jlist and i want a second jframe with a form to add a new item to my new list..
2. how to add items at runtime to the same arraylist from different class ..
1. When i create a gui should i always do it to a new class? for example i have the main screen of my application which is a jlist and i want a second jframe with a form to add a new item to my new list..
2. how to add items at runtime to the same arraylist from different class ..