Java Program to Sort(Descending) an Given Array of Integers | Using Arrays.sort() | StudyEcart | Sorting004

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package in.studyecart.sorting.array; import java.util.Arrays; import java.util.Collections; import java.util.Scanner; public class Lab004 { public static void main(String[] args) { Scanner input=new Scanner(System.in); System.out.println(">> Array -Number -Sorting <<"); System.out.println("\nPlease Enter size of array:"); int asize=input.nextInt(); Integer arr[]=new Integer[asize]; //Scanning the numbers from user console area or you can directly take hard-code elements //like int arr[]= {323,454,656,768,678,980,345,620}; System.out.println("Please Enter "+asize +" of Elements into array: "); for(int i=0;i<arr.length;i++) { arr[i]=input.nextInt(); } //Using Arrays class static method sort() from java.util package; //Arrays.sort(arr); //Ascending Order //For Descending Order ,we should use Collections.reverseOrder(); Arrays.sort(arr,Collections.reverseOrder()); System.out.println("\nAfter Sorting arr[]:"); for(int i=0;i<arr.length;i++) { System.out.println(arr[i]); } } }