Jun 17, 2009 · ArrayList<String> list = new ArrayList<String>() {{ add("A"); add("B"); add("C"); }}; However, I'm not too fond of that method because what you end up with is a subclass of …

ArrayList or List declaration in Java has questioned and answered how to declare an empty ArrayList but how do I declare an ArrayList with values? I've tried the following but it returns a …

Oct 1, 2008 · Note that the returned type for asList() is a List using a concrete ArrayList implementation, but it is NOT java.util.ArrayList. It's an inner type, which emulates an ArrayList …

Assuming that I have a class named Class, And I would like to make a new ArrayList that it's values will be of type Class. My question is that: How do I do that? I can't understand from …

Oct 26, 2013 · List<String> sections = new ArrayList <String>(); that will be of String type. How can I create an ArrayList which can take both integer and string input types? Thank you.

Oct 20, 2010 · 4 If you want to allow a user to add a bunch of new MyObjects to the list, you can do it with a for loop: Let's say I'm creating an ArrayList of Rectangle objects, and each …

Jan 5, 2016 · I've got a list of files in an array. I want to enumerate those files, and remove specific files from it. Obviously I can't remove items from an array, so I want to use an …

I am wanting to create an array of arraylist like below: ArrayList<Individual> [] group = new ArrayList<Individual> () [4]; But it's not compiling. How can I do this?

Jan 20, 2013 · 3 you are not creating an arraylist for integers, but you are trying to create an arraylist for arrays of integers. so if you want your code to work just put.

May 7, 2012 · System.out.println("Arraylist contains: " + arl.toString()); If you want to access the i element, where i is an index from 0 to the length of the array-1, you can do a :