From c1202385342b15361811fb5dbb94163db89527ae Mon Sep 17 00:00:00 2001
From: "hjeom.dev" <hjeom.dev@gmail.com>
Date: Mon, 29 Dec 2025 20:45:54 +0900
Subject: [PATCH] Reverse Bits

---
 reverse-bits/hjeomdev.java | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 reverse-bits/hjeomdev.java

diff --git a/reverse-bits/hjeomdev.java b/reverse-bits/hjeomdev.java
new file mode 100644
index 0000000000..2240d036ff
--- /dev/null
+++ b/reverse-bits/hjeomdev.java
@@ -0,0 +1,15 @@
+class Solution {
+    public int reverseBits(int n) {
+        String origin = Integer.toBinaryString(n);
+        origin = String.format("%32s", origin).replace(' ', '0');
+        String reversed = "";
+        for (int i = origin.length() - 1; i >= 0; i--) {
+            reversed += origin.charAt(i);
+        }
+        // System.out.println(origin);
+        // System.out.println(reversed);
+        int result = Integer.parseInt(reversed, 2);
+        // System.out.println(result);
+        return result;
+    }
+}