Change project structure to a Maven Java project + Refactor (#2816)

src/main/java/com/thealgorithms/others/TowerOfHanoi.java

@@ -0,0 +1,27 @@
+package com.thealgorithms.others;
+
+import java.util.Scanner;
+
+class TowerOfHanoi {
+
+    public static void shift(int n, String startPole, String intermediatePole, String endPole) {
+        // if n becomes zero the program returns thus ending the loop.
+        if (n != 0) {
+            // Shift function is called in recursion for swapping the n-1 disc from the startPole to the
+            // intermediatePole
+            shift(n - 1, startPole, endPole, intermediatePole);
+            System.out.format("Move %d from %s to %s\n", n, startPole, endPole); // Result Printing
+            // Shift function is called in recursion for swapping the n-1 disc from the intermediatePole
+            // to the endPole
+            shift(n - 1, intermediatePole, startPole, endPole);
+        }
+    }
+
+    public static void main(String[] args) {
+        System.out.print("Enter number of discs on Pole 1: ");
+        Scanner scanner = new Scanner(System.in);
+        int numberOfDiscs = scanner.nextInt(); // input of number of discs on pole 1
+        shift(numberOfDiscs, "Pole1", "Pole2", "Pole3"); // Shift function called
+        scanner.close();
+    }
+}