Jul 29, 2009 · The third way of initializing is useful when you declare an array first and then initialize it, pass an array as a function argument, or return an array. The explicit type is required.

Dec 21, 2009 · Could you please help me, If I declare an array like this: public static void product(int[] array){ int[] productArray = new int[array.length]; and want to set all the values of …

See Can I create an array whose component type is a wildcard parameterized type? and Can I create an array whose component type is a concrete parameterized type? from the Generics …

May 18, 2013 · If the collection fits in the specified array, it is returned therein. Otherwise, a new array is allocated with the runtime type of the specified array and the size of this collection. If …

Jun 26, 2012 · I have to store some constant values (UUIDs) in byte array form in java, and I'm wondering what the best way to initialize those static arrays would be. This is how I'm currently …

I want to initialize an array of Player objects for a BlackJack game. I've read a lot about various ways to initialize primitive objects like an array of ints or an array of strings but I cannot take …

Dec 31, 2009 · Can you help me out with this question please. Question: Given the following array declarations double readings[]; String urls[]; TicketMachine[] machines; write assignments that …

Feb 28, 2016 · Let's say I have a method m() that takes an array of strings as an argument. Is there a way I can just declare this array in-line when I make the call, i.e. instead of String[] strs …

In Java 8, we can do a kind of generic array creation using a lambda or method reference. This is similar to the reflective approach (which passes a Class), but here we aren't using reflection.

Dec 9, 2012 · Just create a large array and fill it with 0s using java.util.Arrays.fill(char[] a, char val), measuring the time, to find out that the initialization time is negligible compared with the …