From 19176d9edee360780f92a646e44044fb08a007db Mon Sep 17 00:00:00 2001
From: shellhub <shellhub.me@gmail.com>
Date: Wed, 26 Aug 2020 21:40:48 +0800
Subject: [PATCH 1/2] rename file

---
 Maths/PowerOfTwoOrNot.java  | 28 ++++++++++++++++++++++++++++
 Others/PowerOfTwoOrNot.java | 36 ------------------------------------
 2 files changed, 28 insertions(+), 36 deletions(-)
 create mode 100644 Maths/PowerOfTwoOrNot.java
 delete mode 100644 Others/PowerOfTwoOrNot.java

diff --git a/Maths/PowerOfTwoOrNot.java b/Maths/PowerOfTwoOrNot.java
new file mode 100644
index 000000000..d03151bcb
--- /dev/null
+++ b/Maths/PowerOfTwoOrNot.java
@@ -0,0 +1,28 @@
+package Maths;
+
+/**
+ * A utility to check if a given number is power of two or not.
+ * For example 8,16 etc.
+ */
+
+public class PowerOfTwoOrNot {
+
+    public static void main(String[] args) {
+        assert !checkIfPowerOfTwoOrNot(0);
+        assert checkIfPowerOfTwoOrNot(1);
+        assert checkIfPowerOfTwoOrNot(8);
+        assert checkIfPowerOfTwoOrNot(16);
+        assert checkIfPowerOfTwoOrNot(1024);
+    }
+
+
+    /**
+     * Checks whether given number is power of two or not.
+     *
+     * @param number the number to check
+     * @return {@code true} if given number is power of two, otherwise {@code false}
+     */
+    public static boolean checkIfPowerOfTwoOrNot(int number) {
+        return number != 0 && ((number & (number - 1)) == 0);
+    }
+}
diff --git a/Others/PowerOfTwoOrNot.java b/Others/PowerOfTwoOrNot.java
deleted file mode 100644
index 8f0400133..000000000
--- a/Others/PowerOfTwoOrNot.java
+++ /dev/null
@@ -1,36 +0,0 @@
-package Others;
-
-import java.util.Scanner;
-
-/**
- * A utility to check if a given number is power of two or not.
- * For example 8,16 etc.
- */
-
-public class PowerOfTwoOrNot {
-
-    public static void main(String[] args) {
-
-        Scanner sc = new Scanner(System.in);
-        System.out.println("Enter the number");
-        int num = sc.nextInt();
-        boolean isPowerOfTwo = checkIfPowerOfTwoOrNot(num);
-        if (isPowerOfTwo) {
-            System.out.println("Number is a power of two");
-        } else {
-            System.out.println("Number is not a power of two");
-        }
-        sc.close();
-    }
-
-
-    /**
-     * Checks whether given number is power of two or not.
-     *
-     * @param number
-     * @return boolean
-     */
-    public static boolean checkIfPowerOfTwoOrNot(int number) {
-        return number != 0 && ((number & (number - 1)) == 0);
-    }
-}

From 3d3ca095397c2f91e0fcf3d14df6a03bd3f9630a Mon Sep 17 00:00:00 2001
From: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
Date: Wed, 26 Aug 2020 13:41:40 +0000
Subject: [PATCH 2/2] updating DIRECTORY.md

---
 DIRECTORY.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/DIRECTORY.md b/DIRECTORY.md
index 6abc2b576..8e84bc15a 100644
--- a/DIRECTORY.md
+++ b/DIRECTORY.md
@@ -146,6 +146,7 @@
   * [PerfectNumber](https://github.com/TheAlgorithms/Java/blob/master/Maths/PerfectNumber.java)
   * [PerfectSquare](https://github.com/TheAlgorithms/Java/blob/master/Maths/PerfectSquare.java)
   * [Pow](https://github.com/TheAlgorithms/Java/blob/master/Maths/Pow.java)
+  * [PowerOfTwoOrNot](https://github.com/TheAlgorithms/Java/blob/master/Maths/PowerOfTwoOrNot.java)
   * [PowRecursion](https://github.com/TheAlgorithms/Java/blob/master/Maths/PowRecursion.java)
   * [PrimeCheck](https://github.com/TheAlgorithms/Java/blob/master/Maths/PrimeCheck.java)
   * [PrimeFactorization](https://github.com/TheAlgorithms/Java/blob/master/Maths/PrimeFactorization.java)
@@ -182,7 +183,6 @@
   * [LowestBasePalindrome](https://github.com/TheAlgorithms/Java/blob/master/Others/LowestBasePalindrome.java)
   * [PasswordGen](https://github.com/TheAlgorithms/Java/blob/master/Others/PasswordGen.java)
   * [PerlinNoise](https://github.com/TheAlgorithms/Java/blob/master/Others/PerlinNoise.java)
-  * [PowerOfTwoOrNot](https://github.com/TheAlgorithms/Java/blob/master/Others/PowerOfTwoOrNot.java)
   * [QueueUsingTwoStacks](https://github.com/TheAlgorithms/Java/blob/master/Others/QueueUsingTwoStacks.java)
   * [RabinKarp](https://github.com/TheAlgorithms/Java/blob/master/Others/RabinKarp.java)
   * [RemoveDuplicateFromString](https://github.com/TheAlgorithms/Java/blob/master/Others/RemoveDuplicateFromString.java)