In one of the previous examples, we covered how to sort an ArrayList in ascending order. In this post, you will learn how to sort ArrayList in descending order in Java. We will explore the following ways: Using the sort() method Using the Collections.sort() and Collections.reverse() ...
//Natural orderCollections.sort(arrayList);//Reverse orderCollections.sort(arrayList,Comparator.reverseOrder());//Custom orderCollections.sort(arrayList,Comparator.comparing(Task::name)); 4. SortArrayListusing Java 8 Streams Using Java streams provides the opportunity to apply other intermediate operations...
// C# program to implement bubble to sort an array// in descending order.usingSystem;classSort{staticvoidBubbleSort(refint[] intArr) {inttemp =0;intpass =0;intloop =0;for(pass =0; pass <= intArr.Length -2; pass++) {for(loop =0; loop <= intArr.Length -2; loop++) {if(int...
In the above program, we imported a package Swift to use the print() function using the below statement,import Swift; Here, we created an integer array arr with 5 elements. Then we sort array elements in descending order using the sort() and reverse() functions. After that, we printed ...
Java // A sample Java program tosortan array of strings// in ascending and descending orders using Arrays.sort().importjava.util.Arrays;importjava.util.Collections;publicclassSortExample{publicstaticvoidmain(String[] args){ String arr[] = {"practice.geeksforgeeks.org","quiz.geeksforgeeks.org...
/** * If the length of an array to be sorted is less than this * constant, Quicksort is used in preference to merge sort. */ private static final int QUICKSORT_THRESHOLD = 286; 如果数组的长度小于这个参数,则使用快排的效率是比归并排序要好的 这里的快排,就是双轴快排 点击进入sort(a,...
In this tutorial, you will learn how to sort ArrayList in Java. We will write several java programs to accomplish this. We can use Collections.sort() method to sort an ArrayList in ascending and descending order. //Sorting in Ascending orderArrayList num
vals.sort(Comparator.reverseOrder()); System.out.println(vals); } The integers are sorted in ascending and descending orders. The data is sorted in-place; i.e. the original list is modified. $ java Main.java [-4, -2, -1, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8] ...
2.2. Descending Order Java providesCollections.reverseOrder()comparatorto reverse the default sorting behavior in one line. We can use this comparator to sort the array in descending order. Note that all elements in the array must bemutually comparableby the specified comparator. ...
8. The sorted array is printed in ascending order using a for loop.Program Output$ javac Ascending _Order.java $ java Ascending _Order Enter no. of elements you want in array:5 Enter all the elements: 4 3 2 6 1 Ascending Order:1,2,3,4,6To...