FirstFour.java

import java.util.Scanner;

public class FirstFour {
  
	
	
	public static void main(String [] args)
	{
		String word;
		System.out.println("Enter a word here");
		Scanner in = new Scanner(System.in);
		word = in.nextLine();
                reverse(word);
		
	}
	
	public static void reverse(String word)
	{
		char[] wordArray = word.toCharArray();
		 int i = 0;
		 int j = wordArray.length-1;
		 
		 while (i < j)
		 {
		 	 char b = wordArray[i];  
		 	 wordArray[i] = wordArray[j];
		 	 wordArray[j] = b;
		 	 i++; j--;	
		 	 
		 }
		 
		 System.out.println("The reverse is:" + new String(wordArray));
		 	 
	}
	
}