I would like to implement a fast search on an ArrayList of objects. These objects consist of an int oldId, int newId and int inList, among with other things.
This question already has answers here: Initialization of an ArrayList in one line (34 answers) Closed 9 years ago.
I have a city simulation game and try to find a way to check the flow of our power system. The basics:
Recently I asked a question on SO that had mentioned the possible use of an c# ArrayList for a solution. A comment was made that using an arraylist is bad. I would like to more about this. I have neve
I want to make a Deep Copy of 开发者_如何学编程some Object[] and ArrayList How can i do that (without looping , and calling clone)
I really do not know if the title is appropriate or not. I have 2 options: OPTION 1: Class A { ArrayList<B> BList = new ArrayList<B>();
Can somebody explain to me whats wrong with the below piece of code ? public static void main(String[] args) {
I have a table of Users (tblUsers) which contains details of University staff. I am trying to populate a text box with the names of lecturers associated with a selected module.
OK so I\'m doing a small part of my inventory. I got MOST of it down. I\'m trying to add string items to an ArrayList then add that to a JList. However, I\'m getting this error when I compile:
I\'m having a problem that I have encountered before, but I still don\'t know why it happens. This is the code:
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