May 13, 2009 · List<String> list = new ArrayList<>(); This is how to create a LinkedList in java, If you need to do frequent insertion/deletion of elements on the list, you should use LinkedList …

Jun 17, 2009 · List<String> places2 = Collections.singletonList("Buenos Aires"); This would mean that places2 is immutable (trying to change it in any way will cause an …

Jun 29, 2011 · I am searching for the shortest way (in code) to initialize list of strings and array of strings, i.e. list/array containing "s1", "s2", "s3" string elements.

Oct 1, 2008 · List<Element> list = Arrays.asList(array); This will work fine. But some caveats: The list returned from asList has fixed size. So, if you want to be able to add or remove elements …

Nov 15, 2012 · List is an Interface, you cannot instantiate an Interface, because interface is a convention, what methods should have your classes. In order to instantiate, you need some …

The other answers all use Arrays.asList(), which returns an unmodifiable list (an UnsupportedOperationException is thrown if you try to add or remove an element).

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 …

Aug 2, 2013 · List<int> myList = new ArrayList<int>(); It seems I can do List myList = new ArrayList(); and add "int" into this list. But then this would mean I can add anything into this list. …

Apr 20, 2012 · The following one-liner Java 8 version will generate [ 1, 2 ,3 ... 10 ]. The first arg of iterate is the first nr in the sequence, and the first arg of limit is the last number.

Just a couple points to notice: I recommend using "List" instead of "ArrayList" on the left side when creating list objects. It's better to pass around the interface "List" because then if later …