代码实现 importjava.util.Arrays;importjava.util.Comparator;publicclassArraySortReverse{publicstaticvoidmain(String[]args){// Step 1: Declare an integer arrayInteger[]arr={5,2,8,1,3};// Step 2: Use Arrays.sort method to sort the array in reverse orderArrays.sort(arr,newComparator<Integer>(...
importjava.io.*;importjava.util.*;publicclassMain{// 输入输出模板staticBufferedReaderin=newBufferedReader(newInputStreamReader(System.in));staticBufferedWriterout=newBufferedWriter(newOutputStreamWriter(System.out));staticintn;publicstaticvoidmain(String[] args)throwsIOException { n = Integer.parseInt(in...
Java program to sort a list of strings lexicographically (in the dictionary order). Sorting list of strings in default order List<String>names=Arrays.asList("Alex","Charles","Brian","David");//Prints - [Alex, Brian, Charles, David]Collections.sort(names);//Prints - [David, Charles, Bri...
1.Array.sort(数组,起始位置,结束位置)。这个是升序排序。 2.关于数组的降序实现如下: 利用Collections.reverseOrder()方法: importjava.util.Arrays;importjava.util.Collections;publicclassMain {publicstaticvoidmain(String[] args) {int[] a = {9, 8, 7, 2, 3, 4, 1, 0, 6, 5}; Arrays.sort(a...
In Java, thesort()method can be customized to perform sorting in reverse order using theComparatorinterface. Example: Sorting in Descending Order importjava.util.ArrayList;importjava.util.Collections;importjava.util.Comparator;classMain{publicstaticvoidmain(String[] args){// Creating an array listArra...
{publicstaticvoidmain(String[]args){List<Integer>numbers=newArrayList<>();numbers.add(5);numbers.add(3);numbers.add(8);numbers.add(1);System.out.println("Original list: "+numbers);Collections.sort(numbers,newReverseComparator());System.out.println("Sorted list in descending order: "+numbers...
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() ...
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] ...
Below is an example of a sorted stream in reverse order. importjava.util.*;publicclassStreamCompareToExample{// Main functionspublicstaticvoidmain(String[]args){// Creating listList<coordinate>MyList=newArrayList<>();// Adding objects to listMyList.add(newcoordinate(20,200));MyList.add(newco...
// are ignored.) Here we re-sort in reverse order: compare // the closure with ByAge.Less. sort.Slice(people,func(i, jint)bool{ returnpeople[i].Age > people[j].Age }) 我觉得这种更接近java中的Arrays.sort(xxx,xxx),也不用写Swap和Len函数了,更实用一些,个人感觉。