Write a program in java reverses a string entered by a user

// Write a program in java   reverses a string entered by a user

import java.util.*;

class Reverse1
{
   public static void main(String args[])
   {
      String str1, reverse = "";
      Scanner in = new Scanner(System.in);

      System.out.println("Enter a string to reverse");
      str1 = in.nextLine();

      int length = str1.length();

      for ( int i = length - 1 ; i >= 0 ; i-- )
         reverse = reverse + str1.charAt(i);

      System.out.println("Reverse of entered string is: "+reverse);
   }
}

Output:-

debug:
Enter a string to reverse
Welcome
Reverse of entered string is: emocleW
BUILD SUCCESSFUL (total time: 8 seconds)




import java.util.*;

class Reverse1
{
   public static void main(String args[])
   {
   

   StringBuffer a = new StringBuffer("Good Morning");
      System.out.println(a.reverse());
   }
}