Jul 29, 2009 · This answer fails to properly address the question: "How do I declare and initialize an array in Java?" Other answers here show that it is simple to initialize float and int arrays when they …

Feb 23, 2009 · I know how to do it normally, but I could swear that you could fill out out like a[0] = {0,0,0,0}; How do you do it that way? I did try Google, but I didn't get anything helpful.

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...

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 from the …

Nov 8, 2009 · 37 It's not directly possible to reverse sort an array of primitives (i.e., int[] arr = {1, 2, 3};) using Arrays.sort() and Collections.reverseOrder() because those methods require reference types …

May 16, 2010 · 10 There are many ways to add an element to an array. You can use a temp List to manage the element and then convert it back to Array or you can use the java.util.Arrays.copyOf and …

Sep 28, 2009 · Pass the array to a method that sorts it with Arrays.sort() so it only sorts the array the method is using then sets min to array[0] and max to array[array.length-1].

Jan 9, 2020 · When comparing arrays in Java, are there any differences between the following 2 statements? Object[] array1, array2; array1.equals(array2); Arrays.equals(array1, array2); And if so, …

Jul 15, 2009 · I really miss a simple indexOf and contains in java.util.Arrays - which would both contain straightforward loops. Yes, you can write those in 1 minute; but I still went over to StackOverflow …

Jul 28, 2015 · 8 there are two cause of this exception: 1 Arrays.asList(factors) returns a List<int[]> where factors is an int array 2 you forgot to add the type parameter to: