Palindrome

Palindrome

package interviewQuestion;
//Use recursive approach
//Compare first and last characters if they are not same- return false
//If they are same make, remove the first and last characters and make a recursive call. 
public class Palindrome {

	public Boolean isPalindrome(String strX){
		if(strX.length()<2) return true;
		
		if(strX.charAt(0)==strX.charAt(strX.length()-1)){
			return isPalindrome(strX.substring(1, strX.length()-1));
		}
		else return false;
		
		
	}
	public static void main(String args[]){
		String S1 = "Sumit";
		String S2 = "SumuS";
		String S3 = "ABCDEFGHGFEDCBA";
		String S4 = "Jain niaJ";
		String S5 = "JasasddfwfcsJ";
		Palindrome p = new Palindrome();
		System.out.println("Is "+ S1 + " Palindrome ??? :" + p.isPalindrome(S1));
		System.out.println("Is "+ S2 + " Palindrome ??? :" + p.isPalindrome(S2));
		System.out.println("Is "+ S3 + " Palindrome ??? :" + p.isPalindrome(S3));
		System.out.println("Is "+ S4 + " Palindrome ??? :" + p.isPalindrome(S4));
		System.out.println("Is "+ S5 + " Palindrome ??? :" + p.isPalindrome(S5));
	}
}