Yes, it creates only references, which are set to their default value null. That is why you get a NullPointerException You need to create objects separately and assign the reference. There …

Jul 29, 2009 · You can either use array declaration or array literal (but only when you declare and affect the variable right away, array literals cannot be used for re-assigning an array). For …

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 …

Oct 20, 2010 · 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 Rectangle …

May 6, 2013 · Create an array of Objects in Java. 0. Create object in java with arrays. 0. Creating an Array of Objects ...

String strJSON = ""; // your string goes here JSONArray jArray = (JSONArray) new JSONTokener(strJSON).nextValue(); // once you get the array, you may check items like …

Dec 5, 2013 · Is there any way to create all the 100 objects outside the array and just assign data inside the for loop. I already tried Array.newInstance and SomeClass[] s1 = new …

Nov 1, 2013 · Reason I wan't to do this manually is because I have 40 objects I need to create where 20 object go to arrayOne and other 20 objects go to arrayTwo. Also each object has a …

Jun 14, 2013 · To create an array, you can use java.lang.reflect.Array and its newInstance method: Object array = Array.newInstance(componentType, length); Note that the return type …

Actually an easier way to do so, is to create an array of objects and cast it to your desired type like the following example: T[] array = (T[])new Object[SIZE]; where SIZE is a constant and T is a …