Java Program to reverse words in a String

public class Example
{
   public void reverseWordInMyString(String str)
   {
 /* The split() method of String class splits
  * a string in several strings based on the
  * delimiter passed as an argument to it
  */
 String[] words = str.split(" ");
 String reversedString = "";
 for (int i = 0; i < words.length; i++)
        {
           String word = words[i]; 
           String reverseWord = "";
           for (int j = word.length()-1; j >= 0; j--) 
    {
  /* The charAt() function returns the character
   * at the given position in a string
   */
  reverseWord = reverseWord + word.charAt(j);
    }
    reversedString = reversedString + reverseWord + " ";
 }
 System.out.println(str);
 System.out.println(reversedString);
   }
   public static void main(String[] args) 
   {
 Example obj = new Example();
 obj.reverseWordInMyString("Welcome to BeginnersBook");
 obj.reverseWordInMyString("This is an easy Java Program");
   }
}