Jan 20, 2012 · 11 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 an …

Apr 27, 2013 · I have a List of Double objects in Java. I want to sort the ArrayList in descending order. Input ArrayList:

Is there a native way to sort a String by its contents in java? E.g. String s = "edcba" -> "abcde"

Collections.sort(recipes); return recipes; } But now, in a different method, lets call it getRecipesSort(), I want to sort the same list but numerically, comparing a variable that contains their ID. To make …

Oct 24, 2012 · Given the fact that you cannot control the inputs (i.e. string that is coming into the ArrayList is random; zebra or dragon in any order), once the ArrayListis filled with inputs, how do I …

Nov 8, 2009 · The only way to sort a primitive array in descending order is, first sort the array in ascending order and then reverse the array in place. This is also true for two-dimensional primitive …

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 getHeight (). Here's how you could sort the books in your array.

Collections.sort(list, comparator); In general, it's a good idea to implement Comparable<T> if there's a single "natural" sort order... otherwise (if you happen to want to sort in a particular order, but might …

Mar 9, 2011 · Here it is not sort by alphabetic order. I want to use my custom sorting order like Red car come first, then Blue, etc. For that I try to use Java Comparator and Comparable but it allows to sort …

Jun 6, 2011 · Here is the example to sort implemented linked list in java without using any standard java libraries.