new

Author: Sbiswas001

src/com/sbiswas001/twelveproject/PalindromeString.java

@@ -2,23 +2,59 @@
 
 import java.util.Scanner;
 
+/**
+ * This class checks if a string is palindrome or not.
+ * A string is palindrome if it is read same from both sides.
+ */
 public class PalindromeString {
 
+    /**
+     * Stores the string
+     */
     private String s;
 
+    /**
+     * Initialises instance variables
+     */
+    private PalindromeString() {
+        s = "";
+    }
+
+    /**
+     * Enters a string from user
+     */
     private void input() {
         Scanner sc = new Scanner(System.in);
-        System.out.println("Enter a string: ");
+        System.out.print("Enter a string: ");
         s = sc.nextLine();
     }
 
+    /**
+     * Checks if string is palindrome or not
+     * @param x String to be checked
+     * @return true or false
+     */
+    private boolean palindromeCheck(String x) {
+        String rev = (new StringBuilder(x)).reverse().toString();
+        return rev.equals(s);
+    }
+
+    /**
+     * Displays the result
+     */
+    private void display() {
+        System.out.println(palindromeCheck(s) ?
+                "String is palindrome." :
+                "String is not palindrome.");
+    }
+
     /**
      * Calls other methods
      * @param args Arguments passed to main method
      */
     public static void main(String[] args) {
         PalindromeString ob = new PalindromeString();
         ob.input();
-        System.out.println();//TODO
+        ob.display();
     }
 }