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: