String Reversal Using CharAt Method in Java.

String Reverse Using CharAt Method

import java.io.*;
import java.util.Scanner;

//java program to reverse a word
class ReverseString {
	public static void main(String[] args) {

		String oriString = "NeptuneWorld";
		String revString = "";
		char ch;

		System.out.println("String: " + oriString);

		for (int i = 0; i < oriString.length(); i++) {
			ch = oriString.charAt(i); // extracts character at ith location
			revString = ch + revString; // add extract character at the given location
		}
		System.out.println("Reversed String : " + revString);
	}
}


//Output: 
//String: NeptuneWorld
//Reversed String : dlroWenutpeN