Whats the best way to recursively reverse a string in Java?

Question

I have been messing around with recursion today. Often a programming technique that is not used enough.

I set out to recursively reverse a string. Here\'s what I cam

Answer 1

here is my recursive reverse function that is working fine

public static String rev(String instr){
    if(instr.length()<=1){
        return instr;
    } else {
       return (instr.charAt(instr.length()-1)+rev(instr.substring(0,instr.length()-1)) );
    }       
}