Palindrome Checker fixes #192

Palindrome Checker

@@ -0,0 +1,37 @@
+import java.util.Scanner;
+
+public class PalindromeChecker {
+
+    // Function to check if a string is a palindrome
+    public static boolean isPalindrome(String str) {
+        // Remove spaces and convert to lowercase for a case-insensitive check
+        str = str.replaceAll("\\s+", "").toLowerCase();
+
+        int left = 0;
+        int right = str.length() - 1;
+
+        while (left < right) {
+            if (str.charAt(left) != str.charAt(right)) {
+                return false; // Not a palindrome
+            }
+            left++;
+            right--;
+        }
+
+        return true; // if palindrome
+    }
+
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+        System.out.print("Enter a string: ");
+        String input = scanner.nextLine();
+
+        if (isPalindrome(input)) {
+            System.out.println("Yes,it is a palindrome.");
+        } else {
+            System.out.println("No,not a palindrome.");
+        }
+
+        scanner.close();
+    }
+}