
Sort an array in Java - Stack Overflow
Aug 1, 2017 · For natural order : Arrays.sort(array) For reverse Order : Arrays.sort(array, Collections.reverseOrder());-- > It is a static method in Collections class which will further call …
How to sort an array of objects in Java? - Stack Overflow
One way is to use a standard sorting algorithm. Let's say you have an array of books and you want to sort them on their height, which is stored as an int and accessible through the method …
java Arrays.sort 2d array - Stack Overflow
Jan 5, 2012 · Sort 2D Array in Java based by Row. 3. Sort a nxn matrix (2D Array) 0. 2D arrays sorting. 3. sort 2D array ...
Java Array Sort descending? - Stack Overflow
Nov 7, 2009 · 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 …
java - How to sort a List/ArrayList? - Stack Overflow
Apr 27, 2013 · Collections.sort allows you to pass an instance of a Comparator which defines the sorting logic. So instead of sorting the list in natural order and then reversing it, one can simply …
json - How can I sort a JSONArray in JAVA - Stack Overflow
Oct 23, 2013 · I know this works but it is terrible that we have to resort to something like this to reuse the sort function knowing that JsonArray contains the items as a collection private final …
Using a For Loop to Manually Sort an Array - Java
Jan 12, 2016 · I'm having trouble manually sorting the array with a for loop. It works except for the first and last number. Here's my code: Scanner numInput = new Scanner(System.in); int …
java - Sorting two arrays simultaneously - Stack Overflow
Apr 28, 2014 · Java might solve this when Project Valhalla is fully delivered, but until then, you need to use a workaround. Solution without object overhead. Make a third array. Fill it with …
java - Random shuffling of an array - Stack Overflow
Oct 5, 2009 · Java collections Arrays.asList takes var-arg of type T (T ...). If you pass a primitive array (int array), asList method will infer and generate a List<int[]>, which is a one element list …
How to sort multiple arrays in java - Stack Overflow
Aug 29, 2012 · Java Array sort: Quick way to get a sorted list of indices of an array. 0. Sorting array of strings. 0 ...