package com.examplehub.strings;

public class PalindromeString {

  /**
   * Test if a string is palindrome string.
   *
   * @param s the string to be checked.
   * @return {@code true} if the string is palindrome string, otherwise {@code false}.
   */
  public static boolean isPalindrome(String s) {
    char[] chars = s.toCharArray();
    for (int i = 0, j = chars.length - 1; i < j; ++i, --j) {
      if (chars[i] != chars[j]) {
        return false;
      }
    }
    return true;
  }
}