输出: String = WelcomeGeeks Reverse String = skeeGemocleW 复制 示例2: // Java program to demonstrate // the reverse() Method. class GFG { public static void main(String[] args) { // create a StringBuilder object // with a String pass as parameter StringBuilder str = new StringBuilder("...
reverse(s::AbstractString) 参数: a::抽象字符串:指定字符串 返回值:它返回指定字符串的反向。 范例1: # Julia program to illustrate # the use of String reverse() method # Getting the reverse of the specified string println(reverse("GFG")) println(reverse("gfg")) println(reverse("Geeks")) ...
// the reverse() Method. classGFG{ publicstaticvoidmain(String[]args) { // create a StringBuilder object // with a String pass as parameter StringBuilderstr =newStringBuilder("WelcomeGeeks"); // print string System.out.println("String = " +str.toString()); // reverse the string StringBui...
// Java Program to Demonstrate Working of reverseOrder()// method of Collections class// To Sort an Array in Descending Order// Importing required utility classesimportjava.util.*;// Main class// CollectionSortingpublicclassGFG{// Main driver methodpublicstaticvoidmain(String[]args){// Creating...
classGFG{ publicstaticstringReverse(stringInput) { // Converting string to character array char[]charArray=Input.ToCharArray(); // Declaring an empty string stringreversedString=String.Empty; // Iterating the each character from right to left ...
Importing utility classes import java.util.*; // Main class public class GFG { // main driver method public static void main(String[] args) { // Let us create a list of strings List<String> mylist = new LinkedList<String>(); // Adding elements to the List // Custom input elements...
util.*; // Main class public class GFG { // main driver method public static void main(String[] args) { // Let us create a list of strings List mylist = new ArrayList(); // Adding elements to the List // Custom input elements mylist.add("practice"); mylist.add("code"); my...
() method// of Collections class over ArrayList// Importing utility classesimportjava.util.*;// Main classpublicclassGFG{// main driver methodpublicstaticvoidmain(String[] args){// Let us create a list of stringsList<String> mylist =newLinkedList<String>();// Adding elements to the List/...
If some of the hashes you enter can be reversed, consider using another way of generating hashes, like using stronger algorithms (SHA-2,Whirlpool, etc), combining algorithms, and using a "salt". Latest successful MD5 reverses HashReverse string ...
util.*; // Main class // CollectionSorting public class GFG { // Main driver method public static void main(String[] args) { // Creating an array to be sorted in descending // order Integer[] arr = { 30, 20, 40, 10 }; // Collections.sort method is sorting the // elements of...