package ro.devmind; import java.util.Scanner; public class Test { public static boolean isPalindromeIgnoreCase(String word) { String lowerCaseWord = word.toLowerCase(); // reverse the string using the StringBuilder class StringBuilder sb = new StringBuilder(lowerCaseWord); String reverseLowerCaseWord = sb.reverse().toString(); if (lowerCaseWord.equals(reverseLowerCaseWord)) { return true; } return false; } public static void main(String[] args) { // Test 1 System.out.println("Test 1: " + isPalindromeIgnoreCase("")); // Test 2 System.out.println("Test 2: " + isPalindromeIgnoreCase("dog")); // Test 3 System.out.println("Test 3: " + isPalindromeIgnoreCase("MadAM")); // Test 4 System.out.println("Test 4: " + isPalindromeIgnoreCase("Rotator")); } }