Program to reverse a String
package com.test1;
import java.util.Scanner;
public class StringReverse {
public static void main(String[] args) {
String original, reverse = "";
Scanner in = new Scanner(System.in);
System.out.println("Enter a string to reverse");
original = in.nextLine();
int length = original.length();
for ( int i = length - 1 ; i >= 0 ; i-- )
reverse += original.charAt(i);
System.out.println("Reverse of entered string is: "+reverse);
}
}