Reverse a string using Recursion in Java

Problem:

Write a program that reverses a string using Recursion in Java

Output:

Not applicable.

Solution:

 public static void printcharsReverse(String str)
  {
    if (str == null || str.equals(""))
      return;
    else
      System.out.println(str.charAt(str.length() -1));
      printCharReverse(str.substring(0,str.length() - 1));
  }