String Reverse Program in Java
Reverse a String in Java:
import java.util.*; class Reverse_String { public static void main(String args[]) { String original, rev = ""; Scanner in = new Scanner(System.in); System.out.print("Enter a String to Reverse: "); original = in.nextLine(); int length = original.length(); for (int i = length - 1 ; i >= 0 ; i--) rev = rev + original.charAt(i); System.out.println("The Reverse String is: " +rev); } }
Output:
String Reverse in Java using StringBuilder class:
public class Reverse_String { public static void main(String[] args) { String str = "Webeduclick"; System.out.println("Original string: "+str); StringBuilder reverseString = new StringBuilder(str); reverseString.reverse(); String result = reverseString.toString(); System.out.println("Reversed string: "+result); } }
Output: