How to make a new List in Java - Stack Overflow 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 instead of ArrayList
java - What is the Simplest Way to Reverse an ArrayList . . . - Stack . . . final List<T> result = new ArrayList<>(list); Collections reverse(result); return result; } This approach works, but requires iterating over the list twice The copy constructor (new ArrayList<>(list)) iterates over the list, and so does Collections reverse We can rewrite this method to iterate only once, if we're so inclined:
arrays - Working with a List of Lists in Java - Stack Overflow I'm trying to read a CSV file into a list of lists (of strings), pass it around for getting some data from a database, build a new list of lists of new data, then pass that list of lists so it can be
loops - Ways to iterate over a list in Java - Stack Overflow Being somewhat new to the Java language I'm trying to familiarize myself with all the ways (or at least the non-pathological ones) that one might iterate through a list (or perhaps other collection
How to initialize List lt;String gt; object in Java? - Stack Overflow 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 realizations (implementations) of that interface
Converting array to list in Java - Stack Overflow How do I convert an array to a list in Java? I used the Arrays asList() but the behavior (and signature) somehow changed from Java SE 1 4 2 (docs now in archive) to 8 and most snippets I found on t