Java program to sort array using Collections reverseOrder method
Program
import java.util.Arrays;
import java.util.Scanner;
import java.util.Collections;
public class SortArrayInReversseOrderUsingCollections {
public static void main(String[] args) {
int i = 0;
System.out.println("Enter the required size of the array: ");
Scanner reader = new Scanner(System.in);
int size = reader.nextInt();
Integer inputArray[] = new Integer[size];
System.out.println("Enter the elements of the array: ");
for (i = 0; i < size; i++) {
inputArray[i] = reader.nextInt();
}
Arrays.sort(inputArray, Collections.reverseOrder());
System.out.println("Array elements sorted in decending order: ");
System.out.println(Arrays.toString(inputArray));
}
}
Output
javac .\SortArrayInReversseOrderUsingCollections.java
java SortArrayInReversseOrderUsingCollections
Enter the required size of the array:
5
Enter the elements of the array:
10
20
40
60
30
Array elements sorted in decending order:
[60, 40, 30, 20, 10]