Top "Arraylist" questions

I have an ArrayList l1 of size 10. I assign l1 to new list reference type l2. Will l1 and l2 …

I have an ArrayList that I want to iterate over. While iterating over it I have to remove elements at …

I think it's a fairly simple question, but I can't figure out how to do this properly. I've got an …

I had this code: String[] lineElements; . . . try { using (StreamReader sr = new StreamReader("TestFile.txt")) { String line; while ((line = sr.ReadLine()) != …

I have an ArrayList, a Collection class of Java, as follows: ArrayList<String> animals = new ArrayList<String&…

My Android app needs to populate the ListView using the data from an ArrayList. I have trouble doing this. Can …

What is the simplest way to reverse this ArrayList? ArrayList<Integer> aList = new ArrayList<>(); //Add elements …

I want to add an object to an ArrayList, but each time I add a new object to an ArrayList …

I need to add elements to an ArrayList queue whatever, but when I call the function to add an element, …

Is there a Utility method somewhere that can do this in 1 line? I can't find it anywhere in Collections, or …