Java version:1.8+ More Examples Example Use a lambda expression to sort a list in reverse alphabetical order: importjava.util.ArrayList;publicclassMain{publicstaticvoidmain(String[]args){ArrayList<String>cars=newArrayList<String>();cars.add("Volvo");cars.add("BMW");cars.add("Ford");cars.add...
Data can be sorted alphabetically or numerically. The sort key specifies the criteria used to do the sorting. It is possible to sort objects by multiple keys. For instance, when sorting users, the names of the users could be used as primary sort key, and their salary as the secondary sort...
In the above example, an ArrayList is assigned to aListinstance variable.Listis an Interface and cannot be instantiated. ArrayList, on the other hand, does not have a sort method but the List Interface does. The ArrayList of String objects are sorted alphabetically since that is the natural o...
1.2 Sorting ArrayList in Descending Order in Java Now that you knowhow to sort ArrayList in ascending order, it's time to sort the given ArrayList into descending order. For that, we'll use the overloaded version of theCollections.sort()method, which accepts a Comparator. ...
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